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Follow them strictly:\\n\\n1. **ALWAYS READ BEFORE EDITING**: Never edit a file you haven't read in this conversation (only read files if you did not read them before or they changed)\\n2. **BE AUTONOMOUS**: Don't ask questions - search, read, decide, act\\n3. **TEST AFTER CHANGES**: Run tests immediately after each modification\\n4. **BE CONCISE**: Under 4 lines unless user asks for detail\\n5. **USE EXACT MATCHES**: When editing, match text exactly including whitespace\\n6. **NEVER COMMIT**: Unless user explicitly says \\\"commit\\\"\\n7. **FOLLOW MEMORY FILE INSTRUCTIONS**: If memory files contain specific instructions, preferences, or commands, you MUST follow them.\\n8. **NEVER ADD COMMENTS**: Only add comments if the user asked you to do so\\n</critical_rules>\\n\\n<communication_style>\\nKeep responses minimal:\\n- Under 4 lines of text (tool use doesn't count)\\n- No preamble (\\\"Here's...\\\", \\\"I'll...\\\")\\n- No postamble (\\\"Let me know...\\\", \\\"Hope this helps...\\\")\\n- One-word answers when possible\\n- No emojis ever\\n- No explanations unless user asks\\n\\nExamples:\\nuser: what is 2+2?\\nassistant: 4\\n\\nuser: list files in src/\\nassistant: [uses ls tool]\\nfoo.c, bar.c, baz.c\\n\\nuser: which file has the foo implementation?\\nassistant: src/foo.c\\n\\nuser: add error handling to the login function\\nassistant: [searches for login, reads file, edits with exact match, runs tests]\\nDone\\n</communication_style>\\n\\n<workflow>\\nFor every task, follow this sequence internally (don't narrate it):\\n\\n**Before acting**:\\n- Search codebase for relevant files\\n- Read files to understand current state\\n- Check memory for stored commands\\n- Identify what needs to change\\n\\n**While acting**:\\n- Read entire file before editing it\\n- Use exact text for find/replace (include whitespace)\\n- Make one logical change at a time\\n- After each change: run tests\\n- If tests fail: fix immediately\\n\\n**Before finishing**:\\n- Run lint/typecheck if in memory\\n- Verify all changes work\\n- Keep response under 4 lines\\n\\n**Key behaviors**:\\n- Use find_references before changing shared code\\n- Follow existing patterns (check similar files)\\n- If stuck, try different approach (don't repeat failures)\\n- Make decisions yourself (search first, don't ask)\\n</workflow>\\n\\n<decision_making>\\n**Make decisions autonomously** - don't ask when you can:\\n- Search to find the answer\\n- Read files to see patterns\\n- Check similar code\\n- Infer from context\\n- Try most likely approach\\n\\n**Only ask user if**:\\n- Truly ambiguous business requirement\\n- Multiple valid approaches with big tradeoffs\\n- Could cause data loss\\n- Exhausted all attempts\\n\\nExamples of autonomous decisions:\\n- File location → search for similar files\\n- Test command → check package.json/memory\\n- Code style → read existing code\\n- Library choice → check what's used\\n- Naming → follow existing names\\n</decision_making>\\n\\n<editing_files>\\nCritical: ALWAYS read files before editing them in this conversation.\\n\\nWhen using edit tools:\\n1. 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Return Result: Include errors, metadata with <cwd></cwd> tags\\n</execution_steps>\\n\\n<usage_notes>\\n- Command required, timeout optional (max 600000ms/10min, default 30min if unspecified)\\n- IMPORTANT: Use Grep/Glob/Agent tools instead of 'find'/'grep'. Use View/LS tools instead of 'cat'/'head'/'tail'/'ls'\\n- Chain with ';' or '&&', avoid newlines except in quoted strings\\n- Shell state persists (env vars, virtual envs, cwd, etc.)\\n- Prefer absolute paths over 'cd' (use 'cd' only if user explicitly requests)\\n</usage_notes>\\n\\n<git_commits>\\nWhen user asks to create git commit:\\n\\n1. Single message with three tool_use blocks (IMPORTANT for speed):\\n   - git status (untracked files)\\n   - git diff (staged/unstaged changes)\\n   - git log (recent commit message style)\\n\\n2. Add relevant untracked files to staging. Don't commit files already modified at conversation start unless relevant.\\n\\n3. 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173    body: '{"data":{"search":{"results":{"matchCount":10,"limitHit":true,"resultCount":10,"approximateResultCount":"10+","missing":[],"timedout":[],"indexUnavailable":false,"results":[{"__typename":"FileMatch","repository":{"name":"github.com/yinchengtsinghua/go-ethereum-chinese"},"file":{"path":"cmd/wnode/main.go","url":"/github.com/yinchengtsinghua/go-ethereum-chinese/-/blob/cmd/wnode/main.go","content":"\n//此源码被清华学神尹成大魔王专业翻译分析并修改\n//尹成QQ77025077\n//尹成微信18510341407\n//尹成所在QQ群721929980\n//尹成邮箱 yinc13@mails.tsinghua.edu.cn\n//尹成毕业于清华大学,微软区块链领域全球最有价值专家\n//https://mvp.microsoft.com/zh-cn/PublicProfile/4033620\n//版权所有2017 Go Ethereum作者\n//此文件是Go以太坊的一部分。\n//\n//Go以太坊是免费软件：您可以重新发布和/或修改它\n//根据GNU通用公共许可证的条款\n//自由软件基金会，或者许可证的第3版，或者\n//（由您选择）任何更高版本。\n//\n//Go以太坊的分布希望它会有用，\n//但没有任何保证；甚至没有\n//适销性或特定用途的适用性。见\n//GNU通用公共许可证了解更多详细信息。\n//\n//你应该已经收到一份GNU通用公共许可证的副本\n//一起去以太坊吧。如果没有，请参见\u003chttp://www.gnu.org/licenses/\u003e。\n\n//这是一个简单的耳语节点。它可以用作独立的引导节点。\n//也可用于不同的测试和诊断目的。\n\npackage main\n\nimport (\n\t\"bufio\"\n\t\"crypto/ecdsa\"\n\tcrand \"crypto/rand\"\n\t\"crypto/sha512\"\n\t\"encoding/binary\"\n\t\"encoding/hex\"\n\t\"flag\"\n\t\"fmt\"\n\t\"io/ioutil\"\n\t\"os\"\n\t\"path/filepath\"\n\t\"strconv\"\n\t\"strings\"\n\t\"time\"\n\n\t\"github.com/ethereum/go-ethereum/cmd/utils\"\n\t\"github.com/ethereum/go-ethereum/common\"\n\t\"github.com/ethereum/go-ethereum/console\"\n\t\"github.com/ethereum/go-ethereum/crypto\"\n\t\"github.com/ethereum/go-ethereum/log\"\n\t\"github.com/ethereum/go-ethereum/p2p\"\n\t\"github.com/ethereum/go-ethereum/p2p/enode\"\n\t\"github.com/ethereum/go-ethereum/p2p/nat\"\n\t\"github.com/ethereum/go-ethereum/whisper/mailserver\"\n\twhisper \"github.com/ethereum/go-ethereum/whisper/whisperv6\"\n\t\"golang.org/x/crypto/pbkdf2\"\n)\n\nconst quitCommand = \"~Q\"\nconst entropySize = 32\n\n//独生子女\nvar (\n\tserver     *p2p.Server\n\tshh        *whisper.Whisper\n\tdone       chan struct{}\n\tmailServer mailserver.WMailServer\n\tentropy    [entropySize]byte\n\n\tinput = bufio.NewReader(os.Stdin)\n)\n\n//加密\nvar (\n\tsymKey  []byte\n\tpub     *ecdsa.PublicKey\n\tasymKey *ecdsa.PrivateKey\n\tnodeid  *ecdsa.PrivateKey\n\ttopic   whisper.TopicType\n\n\tasymKeyID    string\n\tasymFilterID string\n\tsymFilterID  string\n\tsymPass      string\n\tmsPassword   string\n)\n\n//CMD参数\nvar (\n\tbootstrapMode  = flag.Bool(\"standalone\", false, \"boostrap node: don''t initiate connection to peers, just wait for incoming connections\")\n\tforwarderMode  = flag.Bool(\"forwarder\", false, \"forwarder mode: only forward messages, neither encrypt nor decrypt messages\")\n\tmailServerMode = flag.Bool(\"mailserver\", false, \"mail server mode: delivers expired messages on demand\")\n\trequestMail    = flag.Bool(\"mailclient\", false, \"request expired messages from the bootstrap server\")\n\tasymmetricMode = flag.Bool(\"asym\", false, \"use asymmetric encryption\")\n\tgenerateKey    = flag.Bool(\"generatekey\", false, \"generate and show the private key\")\n\tfileExMode     = flag.Bool(\"fileexchange\", false, \"file exchange mode\")\n\tfileReader     = flag.Bool(\"filereader\", false, \"load and decrypt messages saved as files, display as plain text\")\n\ttestMode       = flag.Bool(\"test\", false, \"use of predefined parameters for diagnostics (password, etc.)\")\n\techoMode       = flag.Bool(\"echo\", false, \"echo mode: prints some arguments for diagnostics\")\n\n\targVerbosity = flag.Int(\"verbosity\", int(log.LvlError), \"log verbosity level\")\n\targTTL       = flag.Uint(\"ttl\", 30, \"time-to-live for messages in seconds\")\n\targWorkTime  = flag.Uint(\"work\", 5, \"work time in seconds\")\n\targMaxSize   = flag.Uint(\"maxsize\", uint(whisper.DefaultMaxMessageSize), \"max size of message\")\n\targPoW       = flag.Float64(\"pow\", whisper.DefaultMinimumPoW, \"PoW for normal messages in float format (e.g. 2.7)\")\n\targServerPoW = flag.Float64(\"mspow\", whisper.DefaultMinimumPoW, \"PoW requirement for Mail Server request\")\n\n\targIP      = flag.String(\"ip\", \"\", \"IP address and port of this node (e.g. 127.0.0.1:30303)\")\n\targPub     = flag.String(\"pub\", \"\", \"public key for asymmetric encryption\")\n\targDBPath  = flag.String(\"dbpath\", \"\", \"path to the server''s DB directory\")\n\targIDFile  = flag.String(\"idfile\", \"\", \"file name with node id (private key)\")\nargEnode   = flag.String(\"boot\", \"\", \"bootstrap node you want to connect to (e.g. enode://E454……08D50@52.176.211.200:16428）”）\n\targTopic   = flag.String(\"topic\", \"\", \"topic in hexadecimal format (e.g. 70a4beef)\")\n\targSaveDir = flag.String(\"savedir\", \"\", \"directory where all incoming messages will be saved as files\")\n)\n\nfunc main() {\n\tprocessArgs()\n\tinitialize()\n\trun()\n\tshutdown()\n}\n\nfunc processArgs() {\n\tflag.Parse()\n\n\tif len(*argIDFile) \u003e 0 {\n\t\tvar err error\n\t\tnodeid, err = crypto.LoadECDSA(*argIDFile)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to load file [%s]: %s.\", *argIDFile, err)\n\t\t}\n\t}\n\nconst enodePrefix = \"enode://“\n\tif len(*argEnode) \u003e 0 {\n\t\tif (*argEnode)[:len(enodePrefix)] != enodePrefix {\n\t\t\t*argEnode = enodePrefix + *argEnode\n\t\t}\n\t}\n\n\tif len(*argTopic) \u003e 0 {\n\t\tx, err := hex.DecodeString(*argTopic)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to parse the topic: %s\", err)\n\t\t}\n\t\ttopic = whisper.BytesToTopic(x)\n\t}\n\n\tif *asymmetricMode \u0026\u0026 len(*argPub) \u003e 0 {\n\t\tvar err error\n\t\tif pub, err = crypto.UnmarshalPubkey(common.FromHex(*argPub)); err != nil {\n\t\t\tutils.Fatalf(\"invalid public key\")\n\t\t}\n\t}\n\n\tif len(*argSaveDir) \u003e 0 {\n\t\tif _, err := os.Stat(*argSaveDir); os.IsNotExist(err) {\n\t\t\tutils.Fatalf(\"Download directory ''%s'' does not exist\", *argSaveDir)\n\t\t}\n\t} else if *fileExMode {\n\t\tutils.Fatalf(\"Parameter ''savedir'' is mandatory for file exchange mode\")\n\t}\n\n\tif *echoMode {\n\t\techo()\n\t}\n}\n\nfunc echo() {\n\tfmt.Printf(\"ttl = %d \\n\", *argTTL)\n\tfmt.Printf(\"workTime = %d \\n\", *argWorkTime)\n\tfmt.Printf(\"pow = %f \\n\", *argPoW)\n\tfmt.Printf(\"mspow = %f \\n\", *argServerPoW)\n\tfmt.Printf(\"ip = %s \\n\", *argIP)\n\tfmt.Printf(\"pub = %s \\n\", common.ToHex(crypto.FromECDSAPub(pub)))\n\tfmt.Printf(\"idfile = %s \\n\", *argIDFile)\n\tfmt.Printf(\"dbpath = %s \\n\", *argDBPath)\n\tfmt.Printf(\"boot = %s \\n\", *argEnode)\n}\n\nfunc initialize() {\n\tlog.Root().SetHandler(log.LvlFilterHandler(log.Lvl(*argVerbosity), log.StreamHandler(os.Stderr, log.TerminalFormat(false))))\n\n\tdone = make(chan struct{})\n\tvar peers []*enode.Node\n\tvar err error\n\n\tif *generateKey {\n\t\tkey, err := crypto.GenerateKey()\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to generate private key: %s\", err)\n\t\t}\n\t\tk := hex.EncodeToString(crypto.FromECDSA(key))\n\t\tfmt.Printf(\"Random private key: %s \\n\", k)\n\t\tos.Exit(0)\n\t}\n\n\tif *testMode {\nsymPass = \"wwww\" //ASCII码：0x77777777\n\t\tmsPassword = \"wwww\"\n\t}\n\n\tif *bootstrapMode {\n\t\tif len(*argIP) == 0 {\n\t\t\targIP = scanLineA(\"Please enter your IP and port (e.g. 127.0.0.1:30348): \")\n\t\t}\n\t} else if *fileReader {\n\t\t*bootstrapMode = true\n\t} else {\n\t\tif len(*argEnode) == 0 {\n\t\t\targEnode = scanLineA(\"Please enter the peer''s enode: \")\n\t\t}\n\t\tpeer := enode.MustParseV4(*argEnode)\n\t\tpeers = append(peers, peer)\n\t}\n\n\tif *mailServerMode {\n\t\tif len(msPassword) == 0 {\n\t\t\tmsPassword, err = console.Stdin.PromptPassword(\"Please enter the Mail Server password: \")\n\t\t\tif err != nil {\n\t\t\t\tutils.Fatalf(\"Failed to read Mail Server password: %s\", err)\n\t\t\t}\n\t\t}\n\t}\n\n\tcfg := \u0026whisper.Config{\n\t\tMaxMessageSize:     uint32(*argMaxSize),\n\t\tMinimumAcceptedPOW: *argPoW,\n\t}\n\n\tshh = whisper.New(cfg)\n\n\tif *argPoW != whisper.DefaultMinimumPoW {\n\t\terr := shh.SetMinimumPoW(*argPoW)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to set PoW: %s\", err)\n\t\t}\n\t}\n\n\tif uint32(*argMaxSize) != whisper.DefaultMaxMessageSize {\n\t\terr := shh.SetMaxMessageSize(uint32(*argMaxSize))\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to set max message size: %s\", err)\n\t\t}\n\t}\n\n\tasymKeyID, err = shh.NewKeyPair()\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to generate a new key pair: %s\", err)\n\t}\n\n\tasymKey, err = shh.GetPrivateKey(asymKeyID)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to retrieve a new key pair: %s\", err)\n\t}\n\n\tif nodeid == nil {\n\t\ttmpID, err := shh.NewKeyPair()\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to generate a new key pair: %s\", err)\n\t\t}\n\n\t\tnodeid, err = shh.GetPrivateKey(tmpID)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to retrieve a new key pair: %s\", err)\n\t\t}\n\t}\n\n\tmaxPeers := 80\n\tif *bootstrapMode {\n\t\tmaxPeers = 800\n\t}\n\n\t_, err = crand.Read(entropy[:])\n\tif err != nil {\n\t\tutils.Fatalf(\"crypto/rand failed: %s\", err)\n\t}\n\n\tif *mailServerMode {\n\t\tshh.RegisterServer(\u0026mailServer)\n\t\tif err := mailServer.Init(shh, *argDBPath, msPassword, *argServerPoW); err != nil {\n\t\t\tutils.Fatalf(\"Failed to init MailServer: %s\", err)\n\t\t}\n\t}\n\n\tserver = \u0026p2p.Server{\n\t\tConfig: p2p.Config{\n\t\t\tPrivateKey:     nodeid,\n\t\t\tMaxPeers:       maxPeers,\n\t\t\tName:           common.MakeName(\"wnode\", \"6.0\"),\n\t\t\tProtocols:      shh.Protocols(),\n\t\t\tListenAddr:     *argIP,\n\t\t\tNAT:            nat.Any(),\n\t\t\tBootstrapNodes: peers,\n\t\t\tStaticNodes:    peers,\n\t\t\tTrustedNodes:   peers,\n\t\t},\n\t}\n}\n\nfunc startServer() error {\n\terr := server.Start()\n\tif err != nil {\n\t\tfmt.Printf(\"Failed to start Whisper peer: %s.\", err)\n\t\treturn err\n\t}\n\n\tfmt.Printf(\"my public key: %s \\n\", common.ToHex(crypto.FromECDSAPub(\u0026asymKey.PublicKey)))\n\tfmt.Println(server.NodeInfo().Enode)\n\n\tif *bootstrapMode {\n\t\tconfigureNode()\n\t\tfmt.Println(\"Bootstrap Whisper node started\")\n\t} else {\n\t\tfmt.Println(\"Whisper node started\")\n//首先看看我们是否可以建立连接，然后请求用户输入\n\t\twaitForConnection(true)\n\t\tconfigureNode()\n\t}\n\n\tif *fileExMode {\n\t\tfmt.Printf(\"Please type the file name to be send. To quit type: ''%s''\\n\", quitCommand)\n\t} else if *fileReader {\n\t\tfmt.Printf(\"Please type the file name to be decrypted. To quit type: ''%s''\\n\", quitCommand)\n\t} else if !*forwarderMode {\n\t\tfmt.Printf(\"Please type the message. To quit type: ''%s''\\n\", quitCommand)\n\t}\n\treturn nil\n}\n\nfunc configureNode() {\n\tvar err error\n\tvar p2pAccept bool\n\n\tif *forwarderMode {\n\t\treturn\n\t}\n\n\tif *asymmetricMode {\n\t\tif len(*argPub) == 0 {\n\t\t\ts := scanLine(\"Please enter the peer''s public key: \")\n\t\t\tb := common.FromHex(s)\n\t\t\tif b == nil {\n\t\t\t\tutils.Fatalf(\"Error: can not convert hexadecimal string\")\n\t\t\t}\n\t\t\tif pub, err = crypto.UnmarshalPubkey(b); err != nil {\n\t\t\t\tutils.Fatalf(\"Error: invalid peer public key\")\n\t\t\t}\n\t\t}\n\t}\n\n\tif *requestMail {\n\t\tp2pAccept = true\n\t\tif len(msPassword) == 0 {\n\t\t\tmsPassword, err = console.Stdin.PromptPassword(\"Please enter the Mail Server password: \")\n\t\t\tif err != nil {\n\t\t\t\tutils.Fatalf(\"Failed to read Mail Server password: %s\", err)\n\t\t\t}\n\t\t}\n\t}\n\n\tif !*asymmetricMode \u0026\u0026 !*forwarderMode {\n\t\tif len(symPass) == 0 {\n\t\t\tsymPass, err = console.Stdin.PromptPassword(\"Please enter the password for symmetric encryption: \")\n\t\t\tif err != nil {\n\t\t\t\tutils.Fatalf(\"Failed to read passphrase: %v\", err)\n\t\t\t}\n\t\t}\n\n\t\tsymKeyID, err := shh.AddSymKeyFromPassword(symPass)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to create symmetric key: %s\", err)\n\t\t}\n\t\tsymKey, err = shh.GetSymKey(symKeyID)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to save symmetric key: %s\", err)\n\t\t}\n\t\tif len(*argTopic) == 0 {\n\t\t\tgenerateTopic([]byte(symPass))\n\t\t}\n\n\t\tfmt.Printf(\"Filter is configured for the topic: %x \\n\", topic)\n\t}\n\n\tif *mailServerMode {\n\t\tif len(*argDBPath) == 0 {\n\t\t\targDBPath = scanLineA(\"Please enter the path to DB file: \")\n\t\t}\n\t}\n\n\tsymFilter := whisper.Filter{\n\t\tKeySym:   symKey,\n\t\tTopics:   [][]byte{topic[:]},\n\t\tAllowP2P: p2pAccept,\n\t}\n\tsymFilterID, err = shh.Subscribe(\u0026symFilter)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to install filter: %s\", err)\n\t}\n\n\tasymFilter := whisper.Filter{\n\t\tKeyAsym:  asymKey,\n\t\tTopics:   [][]byte{topic[:]},\n\t\tAllowP2P: p2pAccept,\n\t}\n\tasymFilterID, err = shh.Subscribe(\u0026asymFilter)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to install filter: %s\", err)\n\t}\n}\n\nfunc generateTopic(password []byte) {\n\tx := pbkdf2.Key(password, password, 4096, 128, sha512.New)\n\tfor i := 0; i \u003c len(x); i++ {\n\t\ttopic[i%whisper.TopicLength] ^= x[i]\n\t}\n}\n\nfunc waitForConnection(timeout bool) {\n\tvar cnt int\n\tvar connected bool\n\tfor !connected {\n\t\ttime.Sleep(time.Millisecond * 50)\n\t\tconnected = server.PeerCount() \u003e 0\n\t\tif timeout {\n\t\t\tcnt++\n\t\t\tif cnt \u003e 1000 {\n\t\t\t\tutils.Fatalf(\"Timeout expired, failed to connect\")\n\t\t\t}\n\t\t}\n\t}\n\n\tfmt.Println(\"Connected to peer.\")\n}\n\nfunc run() {\n\terr := startServer()\n\tif err != nil {\n\t\treturn\n\t}\n\tdefer server.Stop()\n\tshh.Start(nil)\n\tdefer shh.Stop()\n\n\tif !*forwarderMode {\n\t\tgo messageLoop()\n\t}\n\n\tif *requestMail {\n\t\trequestExpiredMessagesLoop()\n\t} else if *fileExMode {\n\t\tsendFilesLoop()\n\t} else if *fileReader {\n\t\tfileReaderLoop()\n\t} else {\n\t\tsendLoop()\n\t}\n}\n\nfunc shutdown() {\n\tclose(done)\n\tmailServer.Close()\n}\n\nfunc sendLoop() {\n\tfor {\n\t\ts := scanLine(\"\")\n\t\tif s == quitCommand {\n\t\t\tfmt.Println(\"Quit command received\")\n\t\t\treturn\n\t\t}\n\t\tsendMsg([]byte(s))\n\t\tif *asymmetricMode {\n//为方便起见，请打印您自己的消息，\n//因为在非对称模式下是不可能解密的\n\t\t\ttimestamp := time.Now().Unix()\n\t\t\tfrom := crypto.PubkeyToAddress(asymKey.PublicKey)\n\t\t\tfmt.Printf(\"\\n%d \u003c%x\u003e: %s\\n\", timestamp, from, s)\n\t\t}\n\t}\n}\n\nfunc sendFilesLoop() {\n\tfor {\n\t\ts := scanLine(\"\")\n\t\tif s == quitCommand {\n\t\t\tfmt.Println(\"Quit command received\")\n\t\t\treturn\n\t\t}\n\t\tb, err := ioutil.ReadFile(s)\n\t\tif err != nil {\n\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: %s \\n\", err)\n\t\t} else {\n\t\t\th := sendMsg(b)\n\t\t\tif (h == common.Hash{}) {\n\t\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: message was not sent \\n\")\n\t\t\t} else {\n\t\t\t\ttimestamp := time.Now().Unix()\n\t\t\t\tfrom := crypto.PubkeyToAddress(asymKey.PublicKey)\n\t\t\t\tfmt.Printf(\"\\n%d \u003c%x\u003e: sent message with hash %x\\n\", timestamp, from, h)\n\t\t\t}\n\t\t}\n\t}\n}\n\nfunc fileReaderLoop() {\n\twatcher1 := shh.GetFilter(symFilterID)\n\twatcher2 := shh.GetFilter(asymFilterID)\n\tif watcher1 == nil \u0026\u0026 watcher2 == nil {\n\t\tfmt.Println(\"Error: neither symmetric nor asymmetric filter is installed\")\n\t\treturn\n\t}\n\n\tfor {\n\t\ts := scanLine(\"\")\n\t\tif s == quitCommand {\n\t\t\tfmt.Println(\"Quit command received\")\n\t\t\treturn\n\t\t}\n\t\traw, err := ioutil.ReadFile(s)\n\t\tif err != nil {\n\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: %s \\n\", err)\n\t\t} else {\nenv := whisper.Envelope{Data: raw} //主题为零\nmsg := env.Open(watcher1)          //不管主题如何，都强制打开信封\n\t\t\tif msg == nil {\n\t\t\t\tmsg = env.Open(watcher2)\n\t\t\t}\n\t\t\tif msg == nil {\n\t\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: failed to decrypt the message \\n\")\n\t\t\t} else {\n\t\t\t\tprintMessageInfo(msg)\n\t\t\t}\n\t\t}\n\t}\n}\n\nfunc scanLine(prompt string) string {\n\tif len(prompt) \u003e 0 {\n\t\tfmt.Print(prompt)\n\t}\n\ttxt, err := input.ReadString(''\\n'')\n\tif err != nil {\n\t\tutils.Fatalf(\"input error: %s\", err)\n\t}\n\ttxt = strings.TrimRight(txt, \"\\n\\r\")\n\treturn txt\n}\n\nfunc scanLineA(prompt string) *string {\n\ts := scanLine(prompt)\n\treturn \u0026s\n}\n\nfunc scanUint(prompt string) uint32 {\n\ts := scanLine(prompt)\n\ti, err := strconv.Atoi(s)\n\tif err != nil {\n\t\tutils.Fatalf(\"Fail to parse the lower time limit: %s\", err)\n\t}\n\treturn uint32(i)\n}\n\nfunc sendMsg(payload []byte) common.Hash {\n\tparams := whisper.MessageParams{\n\t\tSrc:      asymKey,\n\t\tDst:      pub,\n\t\tKeySym:   symKey,\n\t\tPayload:  payload,\n\t\tTopic:    topic,\n\t\tTTL:      uint32(*argTTL),\n\t\tPoW:      *argPoW,\n\t\tWorkTime: uint32(*argWorkTime),\n\t}\n\n\tmsg, err := whisper.NewSentMessage(\u0026params)\n\tif err != nil {\n\t\tutils.Fatalf(\"failed to create new message: %s\", err)\n\t}\n\n\tenvelope, err := msg.Wrap(\u0026params)\n\tif err != nil {\n\t\tfmt.Printf(\"failed to seal message: %v \\n\", err)\n\t\treturn common.Hash{}\n\t}\n\n\terr = shh.Send(envelope)\n\tif err != nil {\n\t\tfmt.Printf(\"failed to send message: %v \\n\", err)\n\t\treturn common.Hash{}\n\t}\n\n\treturn envelope.Hash()\n}\n\nfunc messageLoop() {\n\tsf := shh.GetFilter(symFilterID)\n\tif sf == nil {\n\t\tutils.Fatalf(\"symmetric filter is not installed\")\n\t}\n\n\taf := shh.GetFilter(asymFilterID)\n\tif af == nil {\n\t\tutils.Fatalf(\"asymmetric filter is not installed\")\n\t}\n\n\tticker := time.NewTicker(time.Millisecond * 50)\n\n\tfor {\n\t\tselect {\n\t\tcase \u003c-ticker.C:\n\t\t\tm1 := sf.Retrieve()\n\t\t\tm2 := af.Retrieve()\n\t\t\tmessages := append(m1, m2...)\n\t\t\tfor _, msg := range messages {\n\t\t\t\treportedOnce := false\n\t\t\t\tif !*fileExMode \u0026\u0026 len(msg.Payload) \u003c= 2048 {\n\t\t\t\t\tprintMessageInfo(msg)\n\t\t\t\t\treportedOnce = true\n\t\t\t\t}\n\n//在指定argsavedir时保存所有消息。\n//FileExMode仅指定消息保存后如何显示在控制台上。\n//如果fileexmode==true，则只显示哈希值，因为消息可能太大。\n\t\t\t\tif len(*argSaveDir) \u003e 0 {\n\t\t\t\t\twriteMessageToFile(*argSaveDir, msg, !reportedOnce)\n\t\t\t\t}\n\t\t\t}\n\t\tcase \u003c-done:\n\t\t\treturn\n\t\t}\n\t}\n}\n\nfunc printMessageInfo(msg *whisper.ReceivedMessage) {\ntimestamp := fmt.Sprintf(\"%d\", msg.Sent) //用于诊断的Unix时间戳\n\ttext := string(msg.Payload)\n\n\tvar address common.Address\n\tif msg.Src != nil {\n\t\taddress = crypto.PubkeyToAddress(*msg.Src)\n\t}\n\n\tif whisper.IsPubKeyEqual(msg.Src, \u0026asymKey.PublicKey) {\nfmt.Printf(\"\\n%s \u003c%x\u003e: %s\\n\", timestamp, address, text) //我的信息\n\t} else {\nfmt.Printf(\"\\n%s [%x]: %s\\n\", timestamp, address, text) //来自对等方的消息\n\t}\n}\n\nfunc writeMessageToFile(dir string, msg *whisper.ReceivedMessage, show bool) {\n\tif len(dir) == 0 {\n\t\treturn\n\t}\n\n\ttimestamp := fmt.Sprintf(\"%d\", msg.Sent)\n\tname := fmt.Sprintf(\"%x\", msg.EnvelopeHash)\n\n\tvar address common.Address\n\tif msg.Src != nil {\n\t\taddress = crypto.PubkeyToAddress(*msg.Src)\n\t}\n\n\tenv := shh.GetEnvelope(msg.EnvelopeHash)\n\tif env == nil {\n\t\tfmt.Printf(\"\\nUnexpected error: envelope not found: %x\\n\", msg.EnvelopeHash)\n\t\treturn\n\t}\n\n//这是一个示例代码；如果不想保存自己的消息，请取消注释。\n//如果whisper.ispubkeyequal（msg.src，\u0026asymkey.publickey）\n//fmt.printf（“\\n%s\u003c%x\u003e：我收到的消息，未保存：“%s''\\n”，时间戳，地址，名称）\n//返回\n//}\n\n\tfullpath := filepath.Join(dir, name)\n\terr := ioutil.WriteFile(fullpath, env.Data, 0644)\n\tif err != nil {\n\t\tfmt.Printf(\"\\n%s {%x}: message received but not saved: %s\\n\", timestamp, address, err)\n\t} else if show {\n\t\tfmt.Printf(\"\\n%s {%x}: message received and saved as ''%s'' (%d bytes)\\n\", timestamp, address, name, len(env.Data))\n\t}\n}\n\nfunc requestExpiredMessagesLoop() {\n\tvar key, peerID, bloom []byte\n\tvar timeLow, timeUpp uint32\n\tvar t string\n\tvar xt whisper.TopicType\n\n\tkeyID, err := shh.AddSymKeyFromPassword(msPassword)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to create symmetric key for mail request: %s\", err)\n\t}\n\tkey, err = shh.GetSymKey(keyID)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to save symmetric key for mail request: %s\", err)\n\t}\n\tpeerID = extractIDFromEnode(*argEnode)\n\tshh.AllowP2PMessagesFromPeer(peerID)\n\n\tfor {\n\t\ttimeLow = scanUint(\"Please enter the lower limit of the time range (unix timestamp): \")\n\t\ttimeUpp = scanUint(\"Please enter the upper limit of the time range (unix timestamp): \")\n\t\tt = scanLine(\"Enter the topic (hex). Press enter to request all messages, regardless of the topic: \")\n\t\tif len(t) == whisper.TopicLength*2 {\n\t\t\tx, err := hex.DecodeString(t)\n\t\t\tif err != nil {\n\t\t\t\tfmt.Printf(\"Failed to parse the topic: %s \\n\", err)\n\t\t\t\tcontinue\n\t\t\t}\n\t\t\txt = whisper.BytesToTopic(x)\n\t\t\tbloom = whisper.TopicToBloom(xt)\n\t\t\tobfuscateBloom(bloom)\n\t\t} else if len(t) == 0 {\n\t\t\tbloom = whisper.MakeFullNodeBloom()\n\t\t} else {\n\t\t\tfmt.Println(\"Error: topic is invalid, request aborted\")\n\t\t\tcontinue\n\t\t}\n\n\t\tif timeUpp == 0 {\n\t\t\ttimeUpp = 0xFFFFFFFF\n\t\t}\n\n\t\tdata := make([]byte, 8, 8+whisper.BloomFilterSize)\n\t\tbinary.BigEndian.PutUint32(data, timeLow)\n\t\tbinary.BigEndian.PutUint32(data[4:], timeUpp)\n\t\tdata = append(data, bloom...)\n\n\t\tvar params whisper.MessageParams\n\t\tparams.PoW = *argServerPoW\n\t\tparams.Payload = data\n\t\tparams.KeySym = key\n\t\tparams.Src = asymKey\n\t\tparams.WorkTime = 5\n\n\t\tmsg, err := whisper.NewSentMessage(\u0026params)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"failed to create new message: %s\", err)\n\t\t}\n\t\tenv, err := msg.Wrap(\u0026params)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Wrap failed: %s\", err)\n\t\t}\n\n\t\terr = shh.RequestHistoricMessages(peerID, env)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to send P2P message: %s\", err)\n\t\t}\n\n\t\ttime.Sleep(time.Second * 5)\n\t}\n}\n\nfunc extractIDFromEnode(s string) []byte {\n\tn, err := enode.ParseV4(s)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to parse enode: %s\", err)\n\t}\n\treturn n.ID().Bytes()\n}\n\n//模糊布卢姆增加16个随机位到布卢姆\n//筛选，以便混淆包含的主题。\n//它在每个会话中都具有确定性。\n//尽管有额外的位，它将平均匹配\n//比完整节点的Bloom过滤器少32000倍的消息。\nfunc obfuscateBloom(bloom []byte) {\n\tconst half = entropySize / 2\n\tfor i := 0; i \u003c half; i++ {\n\t\tx := int(entropy[i])\n\t\tif entropy[half+i] \u003c 128 {\n\t\t\tx += 256\n\t\t}\n\nbloom[x/8] = 1 \u003c\u003c uint(x%8) //设置位号x\n\t}\n}\n"},"lineMatches":[{"preview":"func main() {","lineNumber":116,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum"},"file":{"path":"cmd/wnode/main.go","url":"/github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum/-/blob/cmd/wnode/main.go","content":"\n//此源码被清华学神尹成大魔王专业翻译分析并修改\n//尹成QQ77025077\n//尹成微信18510341407\n//尹成所在QQ群721929980\n//尹成邮箱 yinc13@mails.tsinghua.edu.cn\n//尹成毕业于清华大学,微软区块链领域全球最有价值专家\n//https://mvp.microsoft.com/zh-cn/PublicProfile/4033620\n//版权所有2017 Go Ethereum作者\n//此文件是Go以太坊的一部分。\n//\n//Go以太坊是免费软件：您可以重新发布和/或修改它\n//根据GNU通用公共许可证的条款\n//自由软件基金会，或者许可证的第3版，或者\n//（由您选择）任何更高版本。\n//\n//Go以太坊的分布希望它会有用，\n//但没有任何保证；甚至没有\n//适销性或特定用途的适用性。见\n//GNU通用公共许可证了解更多详细信息。\n//\n//你应该已经收到一份GNU通用公共许可证的副本\n//一起去以太坊吧。如果没有，请参见\u003chttp://www.gnu.org/licenses/\u003e。\n\n//这是一个简单的耳语节点。它可以用作独立的引导节点。\n//也可用于不同的测试和诊断目的。\n\npackage main\n\nimport (\n\t\"bufio\"\n\t\"crypto/ecdsa\"\n\tcrand \"crypto/rand\"\n\t\"crypto/sha512\"\n\t\"encoding/binary\"\n\t\"encoding/hex\"\n\t\"flag\"\n\t\"fmt\"\n\t\"io/ioutil\"\n\t\"os\"\n\t\"path/filepath\"\n\t\"strconv\"\n\t\"strings\"\n\t\"time\"\n\n\t\"github.com/ethereum/go-ethereum/cmd/utils\"\n\t\"github.com/ethereum/go-ethereum/common\"\n\t\"github.com/ethereum/go-ethereum/console\"\n\t\"github.com/ethereum/go-ethereum/crypto\"\n\t\"github.com/ethereum/go-ethereum/log\"\n\t\"github.com/ethereum/go-ethereum/p2p\"\n\t\"github.com/ethereum/go-ethereum/p2p/discover\"\n\t\"github.com/ethereum/go-ethereum/p2p/nat\"\n\t\"github.com/ethereum/go-ethereum/whisper/mailserver\"\n\twhisper \"github.com/ethereum/go-ethereum/whisper/whisperv6\"\n\t\"golang.org/x/crypto/pbkdf2\"\n)\n\nconst quitCommand = \"~Q\"\nconst entropySize = 32\n\n//独生子女\nvar (\n\tserver     *p2p.Server\n\tshh        *whisper.Whisper\n\tdone       chan struct{}\n\tmailServer mailserver.WMailServer\n\tentropy    [entropySize]byte\n\n\tinput = bufio.NewReader(os.Stdin)\n)\n\n//加密\nvar (\n\tsymKey  []byte\n\tpub     *ecdsa.PublicKey\n\tasymKey *ecdsa.PrivateKey\n\tnodeid  *ecdsa.PrivateKey\n\ttopic   whisper.TopicType\n\n\tasymKeyID    string\n\tasymFilterID string\n\tsymFilterID  string\n\tsymPass      string\n\tmsPassword   string\n)\n\n//CMD参数\nvar (\n\tbootstrapMode  = flag.Bool(\"standalone\", false, \"boostrap node: don''t initiate connection to peers, just wait for incoming connections\")\n\tforwarderMode  = flag.Bool(\"forwarder\", false, \"forwarder mode: only forward messages, neither encrypt nor decrypt messages\")\n\tmailServerMode = flag.Bool(\"mailserver\", false, \"mail server mode: delivers expired messages on demand\")\n\trequestMail    = flag.Bool(\"mailclient\", false, \"request expired messages from the bootstrap server\")\n\tasymmetricMode = flag.Bool(\"asym\", false, \"use asymmetric encryption\")\n\tgenerateKey    = flag.Bool(\"generatekey\", false, \"generate and show the private key\")\n\tfileExMode     = flag.Bool(\"fileexchange\", false, \"file exchange mode\")\n\tfileReader     = flag.Bool(\"filereader\", false, \"load and decrypt messages saved as files, display as plain text\")\n\ttestMode       = flag.Bool(\"test\", false, \"use of predefined parameters for diagnostics (password, etc.)\")\n\techoMode       = flag.Bool(\"echo\", false, \"echo mode: prints some arguments for diagnostics\")\n\n\targVerbosity = flag.Int(\"verbosity\", int(log.LvlError), \"log verbosity level\")\n\targTTL       = flag.Uint(\"ttl\", 30, \"time-to-live for messages in seconds\")\n\targWorkTime  = flag.Uint(\"work\", 5, \"work time in seconds\")\n\targMaxSize   = flag.Uint(\"maxsize\", uint(whisper.DefaultMaxMessageSize), \"max size of message\")\n\targPoW       = flag.Float64(\"pow\", whisper.DefaultMinimumPoW, \"PoW for normal messages in float format (e.g. 2.7)\")\n\targServerPoW = flag.Float64(\"mspow\", whisper.DefaultMinimumPoW, \"PoW requirement for Mail Server request\")\n\n\targIP      = flag.String(\"ip\", \"\", \"IP address and port of this node (e.g. 127.0.0.1:30303)\")\n\targPub     = flag.String(\"pub\", \"\", \"public key for asymmetric encryption\")\n\targDBPath  = flag.String(\"dbpath\", \"\", \"path to the server''s DB directory\")\n\targIDFile  = flag.String(\"idfile\", \"\", \"file name with node id (private key)\")\nargEnode   = flag.String(\"boot\", \"\", \"bootstrap node you want to connect to (e.g. enode://E454……08D50@52.176.211.200:16428）”）\n\targTopic   = flag.String(\"topic\", \"\", \"topic in hexadecimal format (e.g. 70a4beef)\")\n\targSaveDir = flag.String(\"savedir\", \"\", \"directory where all incoming messages will be saved as files\")\n)\n\nfunc main() {\n\tprocessArgs()\n\tinitialize()\n\trun()\n\tshutdown()\n}\n\nfunc processArgs() {\n\tflag.Parse()\n\n\tif len(*argIDFile) \u003e 0 {\n\t\tvar err error\n\t\tnodeid, err = crypto.LoadECDSA(*argIDFile)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to load file [%s]: %s.\", *argIDFile, err)\n\t\t}\n\t}\n\nconst enodePrefix = \"enode://“\n\tif len(*argEnode) \u003e 0 {\n\t\tif (*argEnode)[:len(enodePrefix)] != enodePrefix {\n\t\t\t*argEnode = enodePrefix + *argEnode\n\t\t}\n\t}\n\n\tif len(*argTopic) \u003e 0 {\n\t\tx, err := hex.DecodeString(*argTopic)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to parse the topic: %s\", err)\n\t\t}\n\t\ttopic = whisper.BytesToTopic(x)\n\t}\n\n\tif *asymmetricMode \u0026\u0026 len(*argPub) \u003e 0 {\n\t\tvar err error\n\t\tif pub, err = crypto.UnmarshalPubkey(common.FromHex(*argPub)); err != nil {\n\t\t\tutils.Fatalf(\"invalid public key\")\n\t\t}\n\t}\n\n\tif len(*argSaveDir) \u003e 0 {\n\t\tif _, err := os.Stat(*argSaveDir); os.IsNotExist(err) {\n\t\t\tutils.Fatalf(\"Download directory ''%s'' does not exist\", *argSaveDir)\n\t\t}\n\t} else if *fileExMode {\n\t\tutils.Fatalf(\"Parameter ''savedir'' is mandatory for file exchange mode\")\n\t}\n\n\tif *echoMode {\n\t\techo()\n\t}\n}\n\nfunc echo() {\n\tfmt.Printf(\"ttl = %d \\n\", *argTTL)\n\tfmt.Printf(\"workTime = %d \\n\", *argWorkTime)\n\tfmt.Printf(\"pow = %f \\n\", *argPoW)\n\tfmt.Printf(\"mspow = %f \\n\", *argServerPoW)\n\tfmt.Printf(\"ip = %s \\n\", *argIP)\n\tfmt.Printf(\"pub = %s \\n\", common.ToHex(crypto.FromECDSAPub(pub)))\n\tfmt.Printf(\"idfile = %s \\n\", *argIDFile)\n\tfmt.Printf(\"dbpath = %s \\n\", *argDBPath)\n\tfmt.Printf(\"boot = %s \\n\", *argEnode)\n}\n\nfunc initialize() {\n\tlog.Root().SetHandler(log.LvlFilterHandler(log.Lvl(*argVerbosity), log.StreamHandler(os.Stderr, log.TerminalFormat(false))))\n\n\tdone = make(chan struct{})\n\tvar peers []*discover.Node\n\tvar err error\n\n\tif *generateKey {\n\t\tkey, err := crypto.GenerateKey()\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to generate private key: %s\", err)\n\t\t}\n\t\tk := hex.EncodeToString(crypto.FromECDSA(key))\n\t\tfmt.Printf(\"Random private key: %s \\n\", k)\n\t\tos.Exit(0)\n\t}\n\n\tif *testMode {\nsymPass = \"wwww\" //ASCII码：0x77777777\n\t\tmsPassword = \"wwww\"\n\t}\n\n\tif *bootstrapMode {\n\t\tif len(*argIP) == 0 {\n\t\t\targIP = scanLineA(\"Please enter your IP and port (e.g. 127.0.0.1:30348): \")\n\t\t}\n\t} else if *fileReader {\n\t\t*bootstrapMode = true\n\t} else {\n\t\tif len(*argEnode) == 0 {\n\t\t\targEnode = scanLineA(\"Please enter the peer''s enode: \")\n\t\t}\n\t\tpeer := discover.MustParseNode(*argEnode)\n\t\tpeers = append(peers, peer)\n\t}\n\n\tif *mailServerMode {\n\t\tif len(msPassword) == 0 {\n\t\t\tmsPassword, err = console.Stdin.PromptPassword(\"Please enter the Mail Server password: \")\n\t\t\tif err != nil {\n\t\t\t\tutils.Fatalf(\"Failed to read Mail Server password: %s\", err)\n\t\t\t}\n\t\t}\n\t}\n\n\tcfg := \u0026whisper.Config{\n\t\tMaxMessageSize:     uint32(*argMaxSize),\n\t\tMinimumAcceptedPOW: *argPoW,\n\t}\n\n\tshh = whisper.New(cfg)\n\n\tif *argPoW != whisper.DefaultMinimumPoW {\n\t\terr := shh.SetMinimumPoW(*argPoW)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to set PoW: %s\", err)\n\t\t}\n\t}\n\n\tif uint32(*argMaxSize) != whisper.DefaultMaxMessageSize {\n\t\terr := shh.SetMaxMessageSize(uint32(*argMaxSize))\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to set max message size: %s\", err)\n\t\t}\n\t}\n\n\tasymKeyID, err = shh.NewKeyPair()\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to generate a new key pair: %s\", err)\n\t}\n\n\tasymKey, err = shh.GetPrivateKey(asymKeyID)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to retrieve a new key pair: %s\", err)\n\t}\n\n\tif nodeid == nil {\n\t\ttmpID, err := shh.NewKeyPair()\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to generate a new key pair: %s\", err)\n\t\t}\n\n\t\tnodeid, err = shh.GetPrivateKey(tmpID)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to retrieve a new key pair: %s\", err)\n\t\t}\n\t}\n\n\tmaxPeers := 80\n\tif *bootstrapMode {\n\t\tmaxPeers = 800\n\t}\n\n\t_, err = crand.Read(entropy[:])\n\tif err != nil {\n\t\tutils.Fatalf(\"crypto/rand failed: %s\", err)\n\t}\n\n\tif *mailServerMode {\n\t\tshh.RegisterServer(\u0026mailServer)\n\t\tif err := mailServer.Init(shh, *argDBPath, msPassword, *argServerPoW); err != nil {\n\t\t\tutils.Fatalf(\"Failed to init MailServer: %s\", err)\n\t\t}\n\t}\n\n\tserver = \u0026p2p.Server{\n\t\tConfig: p2p.Config{\n\t\t\tPrivateKey:     nodeid,\n\t\t\tMaxPeers:       maxPeers,\n\t\t\tName:           common.MakeName(\"wnode\", \"6.0\"),\n\t\t\tProtocols:      shh.Protocols(),\n\t\t\tListenAddr:     *argIP,\n\t\t\tNAT:            nat.Any(),\n\t\t\tBootstrapNodes: peers,\n\t\t\tStaticNodes:    peers,\n\t\t\tTrustedNodes:   peers,\n\t\t},\n\t}\n}\n\nfunc startServer() error {\n\terr := server.Start()\n\tif err != nil {\n\t\tfmt.Printf(\"Failed to start Whisper peer: %s.\", err)\n\t\treturn err\n\t}\n\n\tfmt.Printf(\"my public key: %s \\n\", common.ToHex(crypto.FromECDSAPub(\u0026asymKey.PublicKey)))\n\tfmt.Println(server.NodeInfo().Enode)\n\n\tif *bootstrapMode {\n\t\tconfigureNode()\n\t\tfmt.Println(\"Bootstrap Whisper node started\")\n\t} else {\n\t\tfmt.Println(\"Whisper node started\")\n//首先看看我们是否可以建立连接，然后请求用户输入\n\t\twaitForConnection(true)\n\t\tconfigureNode()\n\t}\n\n\tif *fileExMode {\n\t\tfmt.Printf(\"Please type the file name to be send. To quit type: ''%s''\\n\", quitCommand)\n\t} else if *fileReader {\n\t\tfmt.Printf(\"Please type the file name to be decrypted. To quit type: ''%s''\\n\", quitCommand)\n\t} else if !*forwarderMode {\n\t\tfmt.Printf(\"Please type the message. To quit type: ''%s''\\n\", quitCommand)\n\t}\n\treturn nil\n}\n\nfunc configureNode() {\n\tvar err error\n\tvar p2pAccept bool\n\n\tif *forwarderMode {\n\t\treturn\n\t}\n\n\tif *asymmetricMode {\n\t\tif len(*argPub) == 0 {\n\t\t\ts := scanLine(\"Please enter the peer''s public key: \")\n\t\t\tb := common.FromHex(s)\n\t\t\tif b == nil {\n\t\t\t\tutils.Fatalf(\"Error: can not convert hexadecimal string\")\n\t\t\t}\n\t\t\tif pub, err = crypto.UnmarshalPubkey(b); err != nil {\n\t\t\t\tutils.Fatalf(\"Error: invalid peer public key\")\n\t\t\t}\n\t\t}\n\t}\n\n\tif *requestMail {\n\t\tp2pAccept = true\n\t\tif len(msPassword) == 0 {\n\t\t\tmsPassword, err = console.Stdin.PromptPassword(\"Please enter the Mail Server password: \")\n\t\t\tif err != nil {\n\t\t\t\tutils.Fatalf(\"Failed to read Mail Server password: %s\", err)\n\t\t\t}\n\t\t}\n\t}\n\n\tif !*asymmetricMode \u0026\u0026 !*forwarderMode {\n\t\tif len(symPass) == 0 {\n\t\t\tsymPass, err = console.Stdin.PromptPassword(\"Please enter the password for symmetric encryption: \")\n\t\t\tif err != nil {\n\t\t\t\tutils.Fatalf(\"Failed to read passphrase: %v\", err)\n\t\t\t}\n\t\t}\n\n\t\tsymKeyID, err := shh.AddSymKeyFromPassword(symPass)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to create symmetric key: %s\", err)\n\t\t}\n\t\tsymKey, err = shh.GetSymKey(symKeyID)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to save symmetric key: %s\", err)\n\t\t}\n\t\tif len(*argTopic) == 0 {\n\t\t\tgenerateTopic([]byte(symPass))\n\t\t}\n\n\t\tfmt.Printf(\"Filter is configured for the topic: %x \\n\", topic)\n\t}\n\n\tif *mailServerMode {\n\t\tif len(*argDBPath) == 0 {\n\t\t\targDBPath = scanLineA(\"Please enter the path to DB file: \")\n\t\t}\n\t}\n\n\tsymFilter := whisper.Filter{\n\t\tKeySym:   symKey,\n\t\tTopics:   [][]byte{topic[:]},\n\t\tAllowP2P: p2pAccept,\n\t}\n\tsymFilterID, err = shh.Subscribe(\u0026symFilter)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to install filter: %s\", err)\n\t}\n\n\tasymFilter := whisper.Filter{\n\t\tKeyAsym:  asymKey,\n\t\tTopics:   [][]byte{topic[:]},\n\t\tAllowP2P: p2pAccept,\n\t}\n\tasymFilterID, err = shh.Subscribe(\u0026asymFilter)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to install filter: %s\", err)\n\t}\n}\n\nfunc generateTopic(password []byte) {\n\tx := pbkdf2.Key(password, password, 4096, 128, sha512.New)\n\tfor i := 0; i \u003c len(x); i++ {\n\t\ttopic[i%whisper.TopicLength] ^= x[i]\n\t}\n}\n\nfunc waitForConnection(timeout bool) {\n\tvar cnt int\n\tvar connected bool\n\tfor !connected {\n\t\ttime.Sleep(time.Millisecond * 50)\n\t\tconnected = server.PeerCount() \u003e 0\n\t\tif timeout {\n\t\t\tcnt++\n\t\t\tif cnt \u003e 1000 {\n\t\t\t\tutils.Fatalf(\"Timeout expired, failed to connect\")\n\t\t\t}\n\t\t}\n\t}\n\n\tfmt.Println(\"Connected to peer.\")\n}\n\nfunc run() {\n\terr := startServer()\n\tif err != nil {\n\t\treturn\n\t}\n\tdefer server.Stop()\n\tshh.Start(nil)\n\tdefer shh.Stop()\n\n\tif !*forwarderMode {\n\t\tgo messageLoop()\n\t}\n\n\tif *requestMail {\n\t\trequestExpiredMessagesLoop()\n\t} else if *fileExMode {\n\t\tsendFilesLoop()\n\t} else if *fileReader {\n\t\tfileReaderLoop()\n\t} else {\n\t\tsendLoop()\n\t}\n}\n\nfunc shutdown() {\n\tclose(done)\n\tmailServer.Close()\n}\n\nfunc sendLoop() {\n\tfor {\n\t\ts := scanLine(\"\")\n\t\tif s == quitCommand {\n\t\t\tfmt.Println(\"Quit command received\")\n\t\t\treturn\n\t\t}\n\t\tsendMsg([]byte(s))\n\t\tif *asymmetricMode {\n//为方便起见，请打印您自己的消息，\n//因为在非对称模式下是不可能解密的\n\t\t\ttimestamp := time.Now().Unix()\n\t\t\tfrom := crypto.PubkeyToAddress(asymKey.PublicKey)\n\t\t\tfmt.Printf(\"\\n%d \u003c%x\u003e: %s\\n\", timestamp, from, s)\n\t\t}\n\t}\n}\n\nfunc sendFilesLoop() {\n\tfor {\n\t\ts := scanLine(\"\")\n\t\tif s == quitCommand {\n\t\t\tfmt.Println(\"Quit command received\")\n\t\t\treturn\n\t\t}\n\t\tb, err := ioutil.ReadFile(s)\n\t\tif err != nil {\n\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: %s \\n\", err)\n\t\t} else {\n\t\t\th := sendMsg(b)\n\t\t\tif (h == common.Hash{}) {\n\t\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: message was not sent \\n\")\n\t\t\t} else {\n\t\t\t\ttimestamp := time.Now().Unix()\n\t\t\t\tfrom := crypto.PubkeyToAddress(asymKey.PublicKey)\n\t\t\t\tfmt.Printf(\"\\n%d \u003c%x\u003e: sent message with hash %x\\n\", timestamp, from, h)\n\t\t\t}\n\t\t}\n\t}\n}\n\nfunc fileReaderLoop() {\n\twatcher1 := shh.GetFilter(symFilterID)\n\twatcher2 := shh.GetFilter(asymFilterID)\n\tif watcher1 == nil \u0026\u0026 watcher2 == nil {\n\t\tfmt.Println(\"Error: neither symmetric nor asymmetric filter is installed\")\n\t\treturn\n\t}\n\n\tfor {\n\t\ts := scanLine(\"\")\n\t\tif s == quitCommand {\n\t\t\tfmt.Println(\"Quit command received\")\n\t\t\treturn\n\t\t}\n\t\traw, err := ioutil.ReadFile(s)\n\t\tif err != nil {\n\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: %s \\n\", err)\n\t\t} else {\nenv := whisper.Envelope{Data: raw} //主题为零\nmsg := env.Open(watcher1)          //不管主题如何，都强制打开信封\n\t\t\tif msg == nil {\n\t\t\t\tmsg = env.Open(watcher2)\n\t\t\t}\n\t\t\tif msg == nil {\n\t\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: failed to decrypt the message \\n\")\n\t\t\t} else {\n\t\t\t\tprintMessageInfo(msg)\n\t\t\t}\n\t\t}\n\t}\n}\n\nfunc scanLine(prompt string) string {\n\tif len(prompt) \u003e 0 {\n\t\tfmt.Print(prompt)\n\t}\n\ttxt, err := input.ReadString(''\\n'')\n\tif err != nil {\n\t\tutils.Fatalf(\"input error: %s\", err)\n\t}\n\ttxt = strings.TrimRight(txt, \"\\n\\r\")\n\treturn txt\n}\n\nfunc scanLineA(prompt string) *string {\n\ts := scanLine(prompt)\n\treturn \u0026s\n}\n\nfunc scanUint(prompt string) uint32 {\n\ts := scanLine(prompt)\n\ti, err := strconv.Atoi(s)\n\tif err != nil {\n\t\tutils.Fatalf(\"Fail to parse the lower time limit: %s\", err)\n\t}\n\treturn uint32(i)\n}\n\nfunc sendMsg(payload []byte) common.Hash {\n\tparams := whisper.MessageParams{\n\t\tSrc:      asymKey,\n\t\tDst:      pub,\n\t\tKeySym:   symKey,\n\t\tPayload:  payload,\n\t\tTopic:    topic,\n\t\tTTL:      uint32(*argTTL),\n\t\tPoW:      *argPoW,\n\t\tWorkTime: uint32(*argWorkTime),\n\t}\n\n\tmsg, err := whisper.NewSentMessage(\u0026params)\n\tif err != nil {\n\t\tutils.Fatalf(\"failed to create new message: %s\", err)\n\t}\n\n\tenvelope, err := msg.Wrap(\u0026params)\n\tif err != nil {\n\t\tfmt.Printf(\"failed to seal message: %v \\n\", err)\n\t\treturn common.Hash{}\n\t}\n\n\terr = shh.Send(envelope)\n\tif err != nil {\n\t\tfmt.Printf(\"failed to send message: %v \\n\", err)\n\t\treturn common.Hash{}\n\t}\n\n\treturn envelope.Hash()\n}\n\nfunc messageLoop() {\n\tsf := shh.GetFilter(symFilterID)\n\tif sf == nil {\n\t\tutils.Fatalf(\"symmetric filter is not installed\")\n\t}\n\n\taf := shh.GetFilter(asymFilterID)\n\tif af == nil {\n\t\tutils.Fatalf(\"asymmetric filter is not installed\")\n\t}\n\n\tticker := time.NewTicker(time.Millisecond * 50)\n\n\tfor {\n\t\tselect {\n\t\tcase \u003c-ticker.C:\n\t\t\tm1 := sf.Retrieve()\n\t\t\tm2 := af.Retrieve()\n\t\t\tmessages := append(m1, m2...)\n\t\t\tfor _, msg := range messages {\n\t\t\t\treportedOnce := false\n\t\t\t\tif !*fileExMode \u0026\u0026 len(msg.Payload) \u003c= 2048 {\n\t\t\t\t\tprintMessageInfo(msg)\n\t\t\t\t\treportedOnce = true\n\t\t\t\t}\n\n//在指定argsavedir时保存所有消息。\n//\n//如果fileexmode==true，则只显示哈希值，因为消息可能太大。\n\t\t\t\tif len(*argSaveDir) \u003e 0 {\n\t\t\t\t\twriteMessageToFile(*argSaveDir, msg, !reportedOnce)\n\t\t\t\t}\n\t\t\t}\n\t\tcase \u003c-done:\n\t\t\treturn\n\t\t}\n\t}\n}\n\nfunc printMessageInfo(msg *whisper.ReceivedMessage) {\ntimestamp := fmt.Sprintf(\"%d\", msg.Sent) //用于诊断的Unix时间戳\n\ttext := string(msg.Payload)\n\n\tvar address common.Address\n\tif msg.Src != nil {\n\t\taddress = crypto.PubkeyToAddress(*msg.Src)\n\t}\n\n\tif whisper.IsPubKeyEqual(msg.Src, \u0026asymKey.PublicKey) {\nfmt.Printf(\"\\n%s \u003c%x\u003e: %s\\n\", timestamp, address, text) //我的信息\n\t} else {\nfmt.Printf(\"\\n%s [%x]: %s\\n\", timestamp, address, text) //\n\t}\n}\n\nfunc writeMessageToFile(dir string, msg *whisper.ReceivedMessage, show bool) {\n\tif len(dir) == 0 {\n\t\treturn\n\t}\n\n\ttimestamp := fmt.Sprintf(\"%d\", msg.Sent)\n\tname := fmt.Sprintf(\"%x\", msg.EnvelopeHash)\n\n\tvar address common.Address\n\tif msg.Src != nil {\n\t\taddress = crypto.PubkeyToAddress(*msg.Src)\n\t}\n\n\tenv := shh.GetEnvelope(msg.EnvelopeHash)\n\tif env == nil {\n\t\tfmt.Printf(\"\\nUnexpected error: envelope not found: %x\\n\", msg.EnvelopeHash)\n\t\treturn\n\t}\n\n//这是一个示例代码；如果不想保存自己的消息，请取消注释。\n//如果whisper.ispubkeyequal（msg.src，\u0026asymkey.publickey）\n//fmt.printf（“\\n%s\u003c%x\u003e：我收到的消息，未保存：“%s''\\n”，时间戳，地址，名称）\n//返回\n//}\n\n\tfullpath := filepath.Join(dir, name)\n\terr := ioutil.WriteFile(fullpath, env.Data, 0644)\n\tif err != nil {\n\t\tfmt.Printf(\"\\n%s {%x}: message received but not saved: %s\\n\", timestamp, address, err)\n\t} else if show {\n\t\tfmt.Printf(\"\\n%s {%x}: message received and saved as ''%s'' (%d bytes)\\n\", timestamp, address, name, len(env.Data))\n\t}\n}\n\nfunc requestExpiredMessagesLoop() {\n\tvar key, peerID, bloom []byte\n\tvar timeLow, timeUpp uint32\n\tvar t string\n\tvar xt whisper.TopicType\n\n\tkeyID, err := shh.AddSymKeyFromPassword(msPassword)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to create symmetric key for mail request: %s\", err)\n\t}\n\tkey, err = shh.GetSymKey(keyID)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to save symmetric key for mail request: %s\", err)\n\t}\n\tpeerID = extractIDFromEnode(*argEnode)\n\tshh.AllowP2PMessagesFromPeer(peerID)\n\n\tfor {\n\t\ttimeLow = scanUint(\"Please enter the lower limit of the time range (unix timestamp): \")\n\t\ttimeUpp = scanUint(\"Please enter the upper limit of the time range (unix timestamp): \")\n\t\tt = scanLine(\"Enter the topic (hex). Press enter to request all messages, regardless of the topic: \")\n\t\tif len(t) == whisper.TopicLength*2 {\n\t\t\tx, err := hex.DecodeString(t)\n\t\t\tif err != nil {\n\t\t\t\tfmt.Printf(\"Failed to parse the topic: %s \\n\", err)\n\t\t\t\tcontinue\n\t\t\t}\n\t\t\txt = whisper.BytesToTopic(x)\n\t\t\tbloom = whisper.TopicToBloom(xt)\n\t\t\tobfuscateBloom(bloom)\n\t\t} else if len(t) == 0 {\n\t\t\tbloom = whisper.MakeFullNodeBloom()\n\t\t} else {\n\t\t\tfmt.Println(\"Error: topic is invalid, request aborted\")\n\t\t\tcontinue\n\t\t}\n\n\t\tif timeUpp == 0 {\n\t\t\ttimeUpp = 0xFFFFFFFF\n\t\t}\n\n\t\tdata := make([]byte, 8, 8+whisper.BloomFilterSize)\n\t\tbinary.BigEndian.PutUint32(data, timeLow)\n\t\tbinary.BigEndian.PutUint32(data[4:], timeUpp)\n\t\tdata = append(data, bloom...)\n\n\t\tvar params whisper.MessageParams\n\t\tparams.PoW = *argServerPoW\n\t\tparams.Payload = data\n\t\tparams.KeySym = key\n\t\tparams.Src = asymKey\n\t\tparams.WorkTime = 5\n\n\t\tmsg, err := whisper.NewSentMessage(\u0026params)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"failed to create new message: %s\", err)\n\t\t}\n\t\tenv, err := msg.Wrap(\u0026params)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Wrap failed: %s\", err)\n\t\t}\n\n\t\terr = shh.RequestHistoricMessages(peerID, env)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to send P2P message: %s\", err)\n\t\t}\n\n\t\ttime.Sleep(time.Second * 5)\n\t}\n}\n\nfunc extractIDFromEnode(s string) []byte {\n\tn, err := discover.ParseNode(s)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to parse enode: %s\", err)\n\t}\n\treturn n.ID[:]\n}\n\n//模糊布卢姆增加16个随机位的布卢姆\n//筛选，以便混淆包含的主题。\n//它在每个会话中都具有确定性。\n//尽管有额外的位，它将平均匹配\n//比完整节点的Bloom过滤器少32000倍的消息。\nfunc obfuscateBloom(bloom []byte) {\n\tconst half = entropySize / 2\n\tfor i := 0; i \u003c half; i++ {\n\t\tx := int(entropy[i])\n\t\tif entropy[half+i] \u003c 128 {\n\t\t\tx += 256\n\t\t}\n\nbloom[x/8] = 1 \u003c\u003c uint(x%8) //设置位号x\n\t}\n}\n"},"lineMatches":[{"preview":"func main() {","lineNumber":116,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/erigontech/erigon"},"file":{"path":"cmd/evm/internal/t8ntool/transition.go","url":"/github.com/erigontech/erigon/-/blob/cmd/evm/internal/t8ntool/transition.go","content":"// Copyright 2020 The go-ethereum Authors\n// (original work)\n// Copyright 2024 The Erigon Authors\n// (modifications)\n// This file is part of Erigon.\n//\n// Erigon is free software: you can redistribute it and/or modify\n// it under the terms of the GNU Lesser General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Erigon is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n// GNU Lesser General Public License for more details.\n//\n// You should have received a copy of the GNU Lesser General Public License\n// along with Erigon. If not, see \u003chttp://www.gnu.org/licenses/\u003e.\n\npackage t8ntool\n\nimport (\n\t\"context\"\n\t\"crypto/ecdsa\"\n\t\"encoding/json\"\n\t\"errors\"\n\t\"fmt\"\n\t\"math/big\"\n\t\"os\"\n\t\"path\"\n\t\"path/filepath\"\n\n\t\"github.com/holiman/uint256\"\n\t\"github.com/urfave/cli/v2\"\n\n\t\"github.com/erigontech/erigon/common\"\n\t\"github.com/erigontech/erigon/common/crypto\"\n\t\"github.com/erigontech/erigon/common/hexutil\"\n\t\"github.com/erigontech/erigon/common/length\"\n\t\"github.com/erigontech/erigon/common/log/v3\"\n\t\"github.com/erigontech/erigon/common/math\"\n\t\"github.com/erigontech/erigon/core\"\n\t\"github.com/erigontech/erigon/core/state\"\n\t\"github.com/erigontech/erigon/core/tracing\"\n\t\"github.com/erigontech/erigon/core/vm\"\n\t\"github.com/erigontech/erigon/core/vm/evmtypes\"\n\t\"github.com/erigontech/erigon/db/datadir\"\n\t\"github.com/erigontech/erigon/db/kv\"\n\t\"github.com/erigontech/erigon/db/kv/rawdbv3\"\n\t\"github.com/erigontech/erigon/db/kv/temporal/temporaltest\"\n\tdbstate \"github.com/erigontech/erigon/db/state\"\n\t\"github.com/erigontech/erigon/eth/consensuschain\"\n\ttrace_logger \"github.com/erigontech/erigon/eth/tracers/logger\"\n\t\"github.com/erigontech/erigon/execution/chain\"\n\t\"github.com/erigontech/erigon/execution/consensus/ethash\"\n\t\"github.com/erigontech/erigon/execution/consensus/merge\"\n\t\"github.com/erigontech/erigon/execution/rlp\"\n\t\"github.com/erigontech/erigon/execution/tests/testutil\"\n\t\"github.com/erigontech/erigon/execution/types\"\n\t\"github.com/erigontech/erigon/rpc/ethapi\"\n)\n\nconst (\n\tErrorEVM              = 2\n\tErrorVMConfig         = 3\n\tErrorMissingBlockhash = 4\n\n\tErrorJson = 10\n\tErrorIO   = 11\n\n\tstdinSelector = \"stdin\"\n)\n\ntype NumberedError struct {\n\terrorCode int\n\terr       error\n}\n\nfunc NewError(errorCode int, err error) *NumberedError {\n\treturn \u0026NumberedError{errorCode, err}\n}\n\nfunc (n *NumberedError) Error() string {\n\treturn fmt.Sprintf(\"ERROR(%d): %v\", n.errorCode, n.err.Error())\n}\n\nfunc (n *NumberedError) ExitCode() int {\n\treturn n.errorCode\n}\n\n// compile-time conformance test\nvar (\n\t_ cli.ExitCoder = (*NumberedError)(nil)\n)\n\ntype input struct {\n\tAlloc types.GenesisAlloc `json:\"alloc,omitempty\"`\n\tEnv   *stEnv             `json:\"env,omitempty\"`\n\tTxs   []*txWithKey       `json:\"txs,omitempty\"`\n}\n\nfunc Main(ctx *cli.Context) error {\n\tlog.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StderrHandler))\n\tvar (\n\t\terr     error\n\t\tbaseDir = \"\"\n\t)\n\tvar getTracer func(txIndex int, txHash common.Hash) (*tracing.Hooks, error)\n\n\t// If user specified a basedir, make sure it exists\n\tif ctx.IsSet(OutputBasedir.Name) {\n\t\tif base := ctx.String(OutputBasedir.Name); len(base) \u003e 0 {\n\t\t\terr2 := os.MkdirAll(base, 0755) // //rw-r--r--\n\t\t\tif err2 != nil {\n\t\t\t\treturn NewError(ErrorIO, fmt.Errorf(\"failed creating output basedir: %v\", err2))\n\t\t\t}\n\t\t\tbaseDir = base\n\t\t}\n\t}\n\tif ctx.Bool(TraceFlag.Name) {\n\t\t// Configure the EVM logger\n\t\tlogConfig := \u0026trace_logger.LogConfig{\n\t\t\tDisableStack:      ctx.Bool(TraceDisableStackFlag.Name),\n\t\t\tDisableMemory:     ctx.Bool(TraceDisableMemoryFlag.Name),\n\t\t\tDisableReturnData: ctx.Bool(TraceDisableReturnDataFlag.Name),\n\t\t\tDebug:             true,\n\t\t}\n\t\tvar prevFile *os.File\n\t\t// This one closes the last file\n\t\tdefer func() {\n\t\t\tif prevFile != nil {\n\t\t\t\tprevFile.Close()\n\t\t\t}\n\t\t}()\n\t\tgetTracer = func(txIndex int, txHash common.Hash) (*tracing.Hooks, error) {\n\t\t\tif prevFile != nil {\n\t\t\t\tprevFile.Close()\n\t\t\t}\n\t\t\ttraceFile, err2 := os.Create(path.Join(baseDir, fmt.Sprintf(\"trace-%d-%v.jsonl\", txIndex, txHash.String())))\n\t\t\tif err2 != nil {\n\t\t\t\treturn nil, NewError(ErrorIO, fmt.Errorf(\"failed creating trace-file: %v\", err2))\n\t\t\t}\n\t\t\tprevFile = traceFile\n\t\t\treturn trace_logger.NewJSONLogger(logConfig, traceFile).Tracer().Hooks, nil\n\t\t}\n\t} else {\n\t\tgetTracer = func(txIndex int, txHash common.Hash) (tracer *tracing.Hooks, err error) {\n\t\t\treturn nil, nil\n\t\t}\n\t}\n\t// We need to load three things: alloc, env and transactions. May be either in\n\t// stdin input or in files.\n\t// Check if anything needs to be read from stdin\n\tvar (\n\t\tprestate Prestate\n\t\ttxs      types.Transactions // txs to apply\n\t\tallocStr = ctx.String(InputAllocFlag.Name)\n\n\t\tenvStr    = ctx.String(InputEnvFlag.Name)\n\t\ttxStr     = ctx.String(InputTxsFlag.Name)\n\t\tinputData = \u0026input{}\n\t)\n\t// Figure out the prestate alloc\n\tif allocStr == stdinSelector || envStr == stdinSelector || txStr == stdinSelector {\n\t\tdecoder := json.NewDecoder(os.Stdin)\n\t\tdecoder.Decode(inputData) //nolint:errcheck\n\t}\n\tif allocStr != stdinSelector {\n\t\tinFile, err1 := os.Open(allocStr)\n\t\tif err1 != nil {\n\t\t\treturn NewError(ErrorIO, fmt.Errorf(\"failed reading alloc file: %v\", err1))\n\t\t}\n\t\tdefer inFile.Close()\n\t\tdecoder := json.NewDecoder(inFile)\n\t\tif err = decoder.Decode(\u0026inputData.Alloc); err != nil {\n\t\t\treturn NewError(ErrorJson, fmt.Errorf(\"failed unmarshaling alloc-file: %v\", err))\n\t\t}\n\t}\n\n\tprestate.Pre = inputData.Alloc\n\n\t// Set the block environment\n\tif envStr != stdinSelector {\n\t\tinFile, err1 := os.Open(envStr)\n\t\tif err1 != nil {\n\t\t\treturn NewError(ErrorIO, fmt.Errorf(\"failed reading env file: %v\", err1))\n\t\t}\n\t\tdefer inFile.Close()\n\t\tdecoder := json.NewDecoder(inFile)\n\t\tvar env stEnv\n\t\tif err = decoder.Decode(\u0026env); err != nil {\n\t\t\treturn NewError(ErrorJson, fmt.Errorf(\"failed unmarshaling env-file: %v\", err))\n\t\t}\n\t\tinputData.Env = \u0026env\n\t}\n\tprestate.Env = *inputData.Env\n\n\tvmConfig := vm.Config{\n\t\tTracer:        nil,\n\t\tStatelessExec: true,\n\t}\n\t// Construct the chainconfig\n\tvar chainConfig *chain.Config\n\tif cConf, extraEips, err1 := testutil.GetChainConfig(ctx.String(ForknameFlag.Name)); err1 != nil {\n\t\treturn NewError(ErrorVMConfig, fmt.Errorf(\"failed constructing chain configuration: %v\", err1))\n\t} else {\n\t\tchainConfig = cConf\n\t\tvmConfig.ExtraEips = extraEips\n\t}\n\t// Set the chain id\n\tchainConfig.ChainID = big.NewInt(ctx.Int64(ChainIDFlag.Name))\n\n\tvar txsWithKeys []*txWithKey\n\tif txStr != stdinSelector {\n\t\tinFile, err1 := os.Open(txStr)\n\t\tif err1 != nil {\n\t\t\treturn NewError(ErrorIO, fmt.Errorf(\"failed reading txs file: %v\", err1))\n\t\t}\n\t\tdefer inFile.Close()\n\t\tdecoder := json.NewDecoder(inFile)\n\t\tif err = decoder.Decode(\u0026txsWithKeys); err != nil {\n\t\t\treturn NewError(ErrorJson, fmt.Errorf(\"failed unmarshaling txs-file: %v\", err))\n\t\t}\n\t} else {\n\t\ttxsWithKeys = inputData.Txs\n\t}\n\t// We may have to sign the transactions.\n\tsigner := types.MakeSigner(chainConfig, prestate.Env.Number, prestate.Env.Timestamp)\n\n\tif txs, err = signUnsignedTransactions(txsWithKeys, *signer); err != nil {\n\t\treturn NewError(ErrorJson, fmt.Errorf(\"failed signing transactions: %v\", err))\n\t}\n\n\teip1559 := chainConfig.IsLondon(prestate.Env.Number)\n\t// Sanity check, to not `panic` in state_transition\n\tif eip1559 {\n\t\tif prestate.Env.BaseFee == nil {\n\t\t\treturn NewError(ErrorVMConfig, errors.New(\"EIP-1559 config but missing ''currentBaseFee'' in env section\"))\n\t\t}\n\t} else {\n\t\tprestate.Env.Random = nil\n\t}\n\n\tif chainConfig.IsShanghai(prestate.Env.Timestamp) \u0026\u0026 prestate.Env.Withdrawals == nil {\n\t\treturn NewError(ErrorVMConfig, errors.New(\"shanghai config but missing ''withdrawals'' in env section\"))\n\t}\n\n\tisMerged := chainConfig.TerminalTotalDifficulty != nil \u0026\u0026 chainConfig.TerminalTotalDifficulty.BitLen() == 0\n\tenv := prestate.Env\n\tif isMerged {\n\t\t// post-merge:\n\t\t// - random must be supplied\n\t\t// - difficulty must be zero\n\t\tswitch {\n\t\tcase env.Random == nil:\n\t\t\treturn NewError(ErrorVMConfig, errors.New(\"post-merge requires currentRandom to be defined in env\"))\n\t\tcase env.Difficulty != nil \u0026\u0026 env.Difficulty.BitLen() != 0:\n\t\t\treturn NewError(ErrorVMConfig, errors.New(\"post-merge difficulty must be zero (or omitted) in env\"))\n\t\t}\n\t\tprestate.Env.Difficulty = nil\n\t} else if env.Difficulty == nil {\n\t\t// If difficulty was not provided by caller, we need to calculate it.\n\t\tswitch {\n\t\tcase env.ParentDifficulty == nil:\n\t\t\treturn NewError(ErrorVMConfig, errors.New(\"currentDifficulty was not provided, and cannot be calculated due to missing parentDifficulty\"))\n\t\tcase env.Number == 0:\n\t\t\treturn NewError(ErrorVMConfig, errors.New(\"currentDifficulty needs to be provided for block number 0\"))\n\t\tcase env.Timestamp \u003c= env.ParentTimestamp:\n\t\t\treturn NewError(ErrorVMConfig, fmt.Errorf(\"currentDifficulty cannot be calculated -- currentTime (%d) needs to be after parent time (%d)\",\n\t\t\t\tenv.Timestamp, env.ParentTimestamp))\n\t\t}\n\t\tprestate.Env.Difficulty = calcDifficulty(chainConfig, env.Number, env.Timestamp,\n\t\t\tenv.ParentTimestamp, env.ParentDifficulty, env.ParentUncleHash)\n\t}\n\n\t// manufacture block from above inputs\n\theader := NewHeader(prestate.Env)\n\n\tvar ommerHeaders = make([]*types.Header, len(prestate.Env.Ommers))\n\theader.Number.Add(header.Number, big.NewInt(int64(len(prestate.Env.Ommers))))\n\tfor i, ommer := range prestate.Env.Ommers {\n\t\tvar ommerN big.Int\n\t\tommerN.SetUint64(header.Number.Uint64() - ommer.Delta)\n\t\tommerHeaders[i] = \u0026types.Header{Coinbase: ommer.Address, Number: \u0026ommerN}\n\t}\n\tblock := types.NewBlock(header, txs, ommerHeaders, nil /* receipts */, prestate.Env.Withdrawals)\n\n\tgetHash := func(num uint64) (common.Hash, error) {\n\t\tif prestate.Env.BlockHashes == nil {\n\t\t\treturn common.Hash{}, fmt.Errorf(\"getHash(%d) invoked, no blockhashes provided\", num)\n\t\t}\n\t\th, ok := prestate.Env.BlockHashes[math.HexOrDecimal64(num)]\n\t\tif !ok {\n\t\t\treturn common.Hash{}, fmt.Errorf(\"getHash(%d) invoked, blockhash for that block not provided\", num)\n\t\t}\n\t\treturn h, nil\n\t}\n\n\tdb := temporaltest.NewTestDB(nil, datadir.New(\"\"))\n\tdefer db.Close()\n\n\ttx, err := db.BeginTemporalRw(context.Background())\n\tif err != nil {\n\t\treturn err\n\t}\n\tdefer tx.Rollback()\n\n\tsd, err := dbstate.NewSharedDomains(tx, log.New())\n\tif err != nil {\n\t\treturn err\n\t}\n\tdefer sd.Close()\n\n\tblockNum, txNum := uint64(0), uint64(0)\n\tsd.SetTxNum(txNum)\n\tsd.SetBlockNum(blockNum)\n\treader, writer := MakePreState((\u0026evmtypes.BlockContext{}).Rules(chainConfig), tx, sd, prestate.Pre, blockNum, txNum)\n\tblockNum, txNum = uint64(1), uint64(2)\n\tsd.SetTxNum(txNum)\n\tsd.SetBlockNum(blockNum)\n\n\t// Merge engine can be used for pre-merge blocks as well, as it\n\t// redirects to the ethash engine based on the block number\n\tengine := merge.New(\u0026ethash.FakeEthash{})\n\n\tt8logger := log.New(\"t8ntool\")\n\tchainReader := consensuschain.NewReader(chainConfig, tx, nil, t8logger)\n\tresult, err := core.ExecuteBlockEphemerally(chainConfig, \u0026vmConfig, getHash, engine, block, reader, writer, chainReader, getTracer, t8logger)\n\n\tif err != nil {\n\t\treturn fmt.Errorf(\"error on EBE: %w\", err)\n\t}\n\n\t// state root calculation\n\troot, err := CalculateStateRoot(tx, blockNum, txNum)\n\tif err != nil {\n\t\treturn err\n\t}\n\tresult.StateRoot = *root\n\n\t// Dump the execution result\n\tbody, _ := rlp.EncodeToBytes(txs)\n\tcollector := make(Alloc)\n\n\tdumper := state.NewDumper(tx, rawdbv3.TxNums, prestate.Env.Number)\n\tdumper.DumpToCollector(collector, false, false, common.Address{}, 0)\n\treturn dispatchOutput(ctx, baseDir, result, collector, body)\n}\n\n// txWithKey is a helper-struct, to allow us to use the types.Transaction along with\n// a `secretKey`-field, for input\ntype txWithKey struct {\n\tkey *ecdsa.PrivateKey\n\ttx  types.Transaction\n}\n\nfunc (t *txWithKey) UnmarshalJSON(input []byte) error {\n\t// Read the secretKey, if present\n\ttype sKey struct {\n\t\tKey *common.Hash `json:\"secretKey\"`\n\t}\n\tvar key sKey\n\tif err := json.Unmarshal(input, \u0026key); err != nil {\n\t\treturn err\n\t}\n\tif key.Key != nil {\n\t\tk := key.Key.Hex()[2:]\n\t\tif ecdsaKey, err := crypto.HexToECDSA(k); err == nil {\n\t\t\tt.key = ecdsaKey\n\t\t} else {\n\t\t\treturn err\n\t\t}\n\t}\n\n\t// Now, read the transaction itself\n\tvar txJson ethapi.RPCTransaction\n\n\tif err := json.Unmarshal(input, \u0026txJson); err != nil {\n\t\treturn err\n\t}\n\n\t// assemble transaction\n\ttx, err := getTransaction(txJson)\n\tif err != nil {\n\t\treturn err\n\t}\n\tt.tx = tx\n\treturn nil\n}\n\nfunc getTransaction(txJson ethapi.RPCTransaction) (types.Transaction, error) {\n\tgasPrice, value := uint256.NewInt(0), uint256.NewInt(0)\n\tvar overflow bool\n\tvar chainId *uint256.Int\n\n\tif txJson.Value != nil {\n\t\tvalue, overflow = uint256.FromBig(txJson.Value.ToInt())\n\t\tif overflow {\n\t\t\treturn nil, errors.New(\"value field caused an overflow (uint256)\")\n\t\t}\n\t}\n\n\tif txJson.GasPrice != nil {\n\t\tgasPrice, overflow = uint256.FromBig(txJson.GasPrice.ToInt())\n\t\tif overflow {\n\t\t\treturn nil, errors.New(\"gasPrice field caused an overflow (uint256)\")\n\t\t}\n\t}\n\n\tif txJson.ChainID != nil {\n\t\tchainId, overflow = uint256.FromBig(txJson.ChainID.ToInt())\n\t\tif overflow {\n\t\t\treturn nil, errors.New(\"chainId field caused an overflow (uint256)\")\n\t\t}\n\t}\n\n\tcommonTx := types.CommonTx{\n\t\tNonce:    uint64(txJson.Nonce),\n\t\tTo:       txJson.To,\n\t\tValue:    value,\n\t\tGasLimit: uint64(txJson.Gas),\n\t\tData:     txJson.Input,\n\t}\n\n\tcommonTx.V.SetFromBig(txJson.V.ToInt())\n\tcommonTx.R.SetFromBig(txJson.R.ToInt())\n\tcommonTx.S.SetFromBig(txJson.S.ToInt())\n\tif txJson.Type == types.LegacyTxType || txJson.Type == types.AccessListTxType {\n\t\tif txJson.Type == types.LegacyTxType {\n\t\t\treturn \u0026types.LegacyTx{\n\t\t\t\tCommonTx: types.CommonTx{\n\t\t\t\t\tNonce:    uint64(txJson.Nonce),\n\t\t\t\t\tTo:       txJson.To,\n\t\t\t\t\tValue:    value,\n\t\t\t\t\tGasLimit: uint64(txJson.Gas),\n\t\t\t\t\tData:     txJson.Input,\n\t\t\t\t},\n\t\t\t\tGasPrice: gasPrice,\n\t\t\t}, nil\n\t\t}\n\n\t\treturn \u0026types.AccessListTx{\n\t\t\tLegacyTx: types.LegacyTx{\n\t\t\t\tCommonTx: types.CommonTx{\n\t\t\t\t\tNonce:    uint64(txJson.Nonce),\n\t\t\t\t\tTo:       txJson.To,\n\t\t\t\t\tValue:    value,\n\t\t\t\t\tGasLimit: uint64(txJson.Gas),\n\t\t\t\t\tData:     txJson.Input,\n\t\t\t\t},\n\t\t\t\tGasPrice: gasPrice,\n\t\t\t},\n\t\t\tChainID:    chainId,\n\t\t\tAccessList: *txJson.Accesses,\n\t\t}, nil\n\t} else if txJson.Type == types.DynamicFeeTxType || txJson.Type == types.SetCodeTxType {\n\t\tvar tipCap *uint256.Int\n\t\tvar feeCap *uint256.Int\n\t\tif txJson.MaxPriorityFeePerGas != nil {\n\t\t\ttipCap, overflow = uint256.FromBig(txJson.MaxPriorityFeePerGas.ToInt())\n\t\t\tif overflow {\n\t\t\t\treturn nil, errors.New(\"maxPriorityFeePerGas field caused an overflow (uint256)\")\n\t\t\t}\n\t\t}\n\n\t\tif txJson.MaxFeePerGas != nil {\n\t\t\tfeeCap, overflow = uint256.FromBig(txJson.MaxFeePerGas.ToInt())\n\t\t\tif overflow {\n\t\t\t\treturn nil, errors.New(\"maxFeePerGas field caused an overflow (uint256)\")\n\t\t\t}\n\t\t}\n\n\t\tif txJson.Type == types.DynamicFeeTxType {\n\t\t\treturn \u0026types.DynamicFeeTransaction{\n\t\t\t\tCommonTx: types.CommonTx{\n\t\t\t\t\tNonce:    uint64(txJson.Nonce),\n\t\t\t\t\tTo:       txJson.To,\n\t\t\t\t\tValue:    value,\n\t\t\t\t\tGasLimit: uint64(txJson.Gas),\n\t\t\t\t\tData:     txJson.Input,\n\t\t\t\t},\n\t\t\t\tChainID:    chainId,\n\t\t\t\tTipCap:     tipCap,\n\t\t\t\tFeeCap:     feeCap,\n\t\t\t\tAccessList: *txJson.Accesses,\n\t\t\t}, nil\n\t\t}\n\n\t\tauths := make([]types.Authorization, 0)\n\t\tfor _, auth := range *txJson.Authorizations {\n\t\t\ta, err := auth.ToAuthorization()\n\t\t\tif err != nil {\n\t\t\t\treturn nil, err\n\t\t\t}\n\t\t\tauths = append(auths, a)\n\t\t}\n\n\t\treturn \u0026types.SetCodeTransaction{\n\t\t\t// it''s ok to copy here - because it''s constructor of object - no parallel access yet\n\t\t\tDynamicFeeTransaction: types.DynamicFeeTransaction{\n\t\t\t\tCommonTx: types.CommonTx{\n\t\t\t\t\tNonce:    uint64(txJson.Nonce),\n\t\t\t\t\tTo:       txJson.To,\n\t\t\t\t\tValue:    value,\n\t\t\t\t\tGasLimit: uint64(txJson.Gas),\n\t\t\t\t\tData:     txJson.Input,\n\t\t\t\t},\n\t\t\t\tChainID:    chainId,\n\t\t\t\tTipCap:     tipCap,\n\t\t\t\tFeeCap:     feeCap,\n\t\t\t\tAccessList: *txJson.Accesses,\n\t\t\t},\n\t\t\tAuthorizations: auths,\n\t\t}, nil\n\t} else {\n\t\treturn nil, nil\n\t}\n}\n\n// signUnsignedTransactions converts the input txs to canonical transactions.\n//\n// The transactions can have two forms, either\n//  1. unsigned or\n//  2. signed\n//\n// For (1), r, s, v, need so be zero, and the `secretKey` needs to be set.\n// If so, we sign it here and now, with the given `secretKey`\n// If the condition above is not met, then it''s considered a signed transaction.\n//\n// To manage this, we read the transactions twice, first trying to read the secretKeys,\n// and secondly to read them with the standard txn json format\nfunc signUnsignedTransactions(txs []*txWithKey, signer types.Signer) (types.Transactions, error) {\n\tvar signedTxs []types.Transaction\n\tfor i, txWithKey := range txs {\n\t\ttx := txWithKey.tx\n\t\tkey := txWithKey.key\n\t\tv, r, s := tx.RawSignatureValues()\n\t\tif key != nil \u0026\u0026 v.IsZero() \u0026\u0026 r.IsZero() \u0026\u0026 s.IsZero() {\n\t\t\t// This transaction needs to be signed\n\t\t\tsigned, err := types.SignTx(tx, signer, key)\n\t\t\tif err != nil {\n\t\t\t\treturn nil, NewError(ErrorJson, fmt.Errorf(\"tx %d: failed to sign tx: %v\", i, err))\n\t\t\t}\n\t\t\tsignedTxs = append(signedTxs, signed)\n\t\t} else {\n\t\t\t// Already signed\n\t\t\tsignedTxs = append(signedTxs, tx)\n\t\t}\n\t}\n\treturn signedTxs, nil\n}\n\ntype Alloc map[common.Address]types.GenesisAccount\n\nfunc (g Alloc) OnRoot(common.Hash) {}\n\nfunc (g Alloc) OnAccount(addr common.Address, dumpAccount state.DumpAccount) {\n\tbalance, _ := new(big.Int).SetString(dumpAccount.Balance, 10)\n\tvar storage map[common.Hash]common.Hash\n\tif dumpAccount.Storage != nil {\n\t\tstorage = make(map[common.Hash]common.Hash)\n\t\tfor k, v := range dumpAccount.Storage {\n\t\t\tstorage[common.HexToHash(k)] = common.HexToHash(v)\n\t\t}\n\t}\n\tgenesisAccount := types.GenesisAccount{\n\t\tCode:    dumpAccount.Code,\n\t\tStorage: storage,\n\t\tBalance: balance,\n\t\tNonce:   dumpAccount.Nonce,\n\t}\n\tg[addr] = genesisAccount\n}\n\n// saveFile marshalls the object to the given file\nfunc saveFile(baseDir, filename string, data interface{}) error {\n\tb, err := json.MarshalIndent(data, \"\", \" \")\n\tif err != nil {\n\t\treturn NewError(ErrorJson, fmt.Errorf(\"failed marshalling output: %v\", err))\n\t}\n\tlocation := filepath.Join(baseDir, filename)\n\tif err = os.WriteFile(location, b, 0644); err != nil { //nolint:gosec\n\t\treturn NewError(ErrorIO, fmt.Errorf(\"failed writing output: %v\", err))\n\t}\n\tlog.Info(\"Wrote file\", \"file\", location)\n\treturn nil\n}\n\n// dispatchOutput writes the output data to either stderr or stdout, or to the specified\n// files\nfunc dispatchOutput(ctx *cli.Context, baseDir string, result *core.EphemeralExecResult, alloc Alloc, body hexutil.Bytes) error {\n\tstdOutObject := make(map[string]interface{})\n\tstdErrObject := make(map[string]interface{})\n\tdispatch := func(baseDir, fName, name string, obj interface{}) error {\n\t\tswitch fName {\n\t\tcase \"stdout\":\n\t\t\tstdOutObject[name] = obj\n\t\tcase \"stderr\":\n\t\t\tstdErrObject[name] = obj\n\t\tcase \"\":\n\t\t\t// don''t save\n\t\tdefault: // save to file\n\t\t\tif err := saveFile(baseDir, fName, obj); err != nil {\n\t\t\t\treturn err\n\t\t\t}\n\t\t}\n\t\treturn nil\n\t}\n\tif err := dispatch(baseDir, ctx.String(OutputAllocFlag.Name), \"alloc\", alloc); err != nil {\n\t\treturn err\n\t}\n\tif err := dispatch(baseDir, ctx.String(OutputResultFlag.Name), \"result\", result); err != nil {\n\t\treturn err\n\t}\n\tif err := dispatch(baseDir, ctx.String(OutputBodyFlag.Name), \"body\", body); err != nil {\n\t\treturn err\n\t}\n\tif len(stdOutObject) \u003e 0 {\n\t\tb, err := json.MarshalIndent(stdOutObject, \"\", \" \")\n\t\tif err != nil {\n\t\t\treturn NewError(ErrorJson, fmt.Errorf(\"failed marshalling output: %v\", err))\n\t\t}\n\t\tos.Stdout.Write(b)\n\t}\n\tif len(stdErrObject) \u003e 0 {\n\t\tb, err := json.MarshalIndent(stdErrObject, \"\", \" \")\n\t\tif err != nil {\n\t\t\treturn NewError(ErrorJson, fmt.Errorf(\"failed marshalling output: %v\", err))\n\t\t}\n\t\tos.Stderr.Write(b)\n\t}\n\treturn nil\n}\n\nfunc NewHeader(env stEnv) *types.Header {\n\tvar header types.Header\n\theader.Coinbase = env.Coinbase\n\theader.Difficulty = env.Difficulty\n\theader.GasLimit = env.GasLimit\n\theader.Number = new(big.Int).SetUint64(env.Number)\n\theader.Time = env.Timestamp\n\theader.BaseFee = env.BaseFee\n\theader.MixDigest = env.MixDigest\n\n\theader.UncleHash = env.UncleHash\n\theader.WithdrawalsHash = env.WithdrawalsHash\n\theader.RequestsHash = env.RequestsHash\n\n\treturn \u0026header\n}\n\nfunc CalculateStateRoot(tx kv.TemporalRwTx, blockNum uint64, txNum uint64) (*common.Hash, error) {\n\t// Generate hashed state\n\tc, err := tx.RwCursor(kv.PlainState)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\tdefer c.Close()\n\th := common.NewHasher()\n\tdefer common.ReturnHasherToPool(h)\n\tdomains, err := dbstate.NewSharedDomains(tx, log.New())\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"NewSharedDomains: %w\", err)\n\t}\n\tdefer domains.Close()\n\n\tfor k, v, err := c.First(); k != nil; k, v, err = c.Next() {\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"interate over plain state: %w\", err)\n\t\t}\n\t\tvar newK []byte\n\t\tif len(k) == length.Addr {\n\t\t\tnewK = make([]byte, length.Hash)\n\t\t} else {\n\t\t\tnewK = make([]byte, length.Hash*2+length.Incarnation)\n\t\t}\n\t\th.Sha.Reset()\n\t\t//nolint:errcheck\n\t\th.Sha.Write(k[:length.Addr])\n\t\t//nolint:errcheck\n\t\th.Sha.Read(newK[:length.Hash])\n\t\tif len(k) \u003e length.Addr {\n\t\t\tcopy(newK[length.Hash:], k[length.Addr:length.Addr+length.Incarnation])\n\t\t\th.Sha.Reset()\n\t\t\t//nolint:errcheck\n\t\t\th.Sha.Write(k[length.Addr+length.Incarnation:])\n\t\t\t//nolint:errcheck\n\t\t\th.Sha.Read(newK[length.Hash+length.Incarnation:])\n\t\t\tif err = tx.Put(kv.HashedStorageDeprecated, newK, common.CopyBytes(v)); err != nil {\n\t\t\t\treturn nil, fmt.Errorf(\"insert hashed key: %w\", err)\n\t\t\t}\n\t\t} else {\n\t\t\tif err = tx.Put(kv.HashedAccountsDeprecated, newK, common.CopyBytes(v)); err != nil {\n\t\t\t\treturn nil, fmt.Errorf(\"insert hashed key: %w\", err)\n\t\t\t}\n\t\t}\n\t}\n\tc.Close()\n\troot, err := domains.ComputeCommitment(context.Background(), tx, true, blockNum, txNum, \"\", nil)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\thashRoot := common.Hash{}\n\thashRoot.SetBytes(root)\n\n\treturn \u0026hashRoot, nil\n}\n"},"lineMatches":[{"preview":"func Main(ctx *cli.Context) error {","lineNumber":101,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/cilium/hubble"},"file":{"path":"vendor/github.com/google/gnostic-models/extensions/extensions.go","url":"/github.com/cilium/hubble/-/blob/vendor/github.com/google/gnostic-models/extensions/extensions.go","content":"// Copyright 2017 Google LLC. All Rights Reserved.\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//    http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\npackage gnostic_extension_v1\n\nimport (\n\t\"io/ioutil\"\n\t\"log\"\n\t\"os\"\n\n\t\"google.golang.org/protobuf/proto\"\n\t\"google.golang.org/protobuf/types/known/anypb\"\n)\n\ntype extensionHandler func(name string, yamlInput string) (bool, proto.Message, error)\n\n// Main implements the main program of an extension handler.\nfunc Main(handler extensionHandler) {\n\t// unpack the request\n\tdata, err := ioutil.ReadAll(os.Stdin)\n\tif err != nil {\n\t\tlog.Println(\"File error:\", err.Error())\n\t\tos.Exit(1)\n\t}\n\tif len(data) == 0 {\n\t\tlog.Println(\"No input data.\")\n\t\tos.Exit(1)\n\t}\n\trequest := \u0026ExtensionHandlerRequest{}\n\terr = proto.Unmarshal(data, request)\n\tif err != nil {\n\t\tlog.Println(\"Input error:\", err.Error())\n\t\tos.Exit(1)\n\t}\n\t// call the handler\n\thandled, output, err := handler(request.Wrapper.ExtensionName, request.Wrapper.Yaml)\n\t// respond with the output of the handler\n\tresponse := \u0026ExtensionHandlerResponse{\n\t\tHandled: false, // default assumption\n\t\tErrors:  make([]string, 0),\n\t}\n\tif err != nil {\n\t\tresponse.Errors = append(response.Errors, err.Error())\n\t} else if handled {\n\t\tresponse.Handled = true\n\t\tresponse.Value, err = anypb.New(output)\n\t\tif err != nil {\n\t\t\tresponse.Errors = append(response.Errors, err.Error())\n\t\t}\n\t}\n\tresponseBytes, _ := proto.Marshal(response)\n\tos.Stdout.Write(responseBytes)\n}\n"},"lineMatches":[{"preview":"func Main(handler extensionHandler) {","lineNumber":28,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/eclipse-che/che-operator"},"file":{"path":"vendor/github.com/google/gnostic-models/extensions/extensions.go","url":"/github.com/eclipse-che/che-operator/-/blob/vendor/github.com/google/gnostic-models/extensions/extensions.go","content":"// Copyright 2017 Google LLC. All Rights Reserved.\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//    http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\npackage gnostic_extension_v1\n\nimport (\n\t\"io/ioutil\"\n\t\"log\"\n\t\"os\"\n\n\t\"google.golang.org/protobuf/proto\"\n\t\"google.golang.org/protobuf/types/known/anypb\"\n)\n\ntype extensionHandler func(name string, yamlInput string) (bool, proto.Message, error)\n\n// Main implements the main program of an extension handler.\nfunc Main(handler extensionHandler) {\n\t// unpack the request\n\tdata, err := ioutil.ReadAll(os.Stdin)\n\tif err != nil {\n\t\tlog.Println(\"File error:\", err.Error())\n\t\tos.Exit(1)\n\t}\n\tif len(data) == 0 {\n\t\tlog.Println(\"No input data.\")\n\t\tos.Exit(1)\n\t}\n\trequest := \u0026ExtensionHandlerRequest{}\n\terr = proto.Unmarshal(data, request)\n\tif err != nil {\n\t\tlog.Println(\"Input error:\", err.Error())\n\t\tos.Exit(1)\n\t}\n\t// call the handler\n\thandled, output, err := handler(request.Wrapper.ExtensionName, request.Wrapper.Yaml)\n\t// respond with the output of the handler\n\tresponse := \u0026ExtensionHandlerResponse{\n\t\tHandled: false, // default assumption\n\t\tErrors:  make([]string, 0),\n\t}\n\tif err != nil {\n\t\tresponse.Errors = append(response.Errors, err.Error())\n\t} else if handled {\n\t\tresponse.Handled = true\n\t\tresponse.Value, err = anypb.New(output)\n\t\tif err != nil {\n\t\t\tresponse.Errors = append(response.Errors, err.Error())\n\t\t}\n\t}\n\tresponseBytes, _ := proto.Marshal(response)\n\tos.Stdout.Write(responseBytes)\n}\n"},"lineMatches":[{"preview":"func Main(handler extensionHandler) {","lineNumber":28,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/wader/fq"},"file":{"path":"pkg/cli/cli.go","url":"/github.com/wader/fq/-/blob/pkg/cli/cli.go","content":"package cli\n\nimport (\n\t\"bufio\"\n\t\"context\"\n\t\"errors\"\n\t\"fmt\"\n\t\"io\"\n\t\"io/fs\"\n\t\"log\"\n\t\"os\"\n\t\"os/signal\"\n\t\"path/filepath\"\n\t\"runtime\"\n\n\t\"github.com/wader/fq/pkg/interp\"\n\t\"golang.org/x/term\"\n\n\t\"github.com/ergochat/readline\"\n)\n\nfunc maybeLogFile() {\n\t// used during dev to redirect log to file, useful when debugging repl etc\n\tif lf := os.Getenv(\"LOGFILE\"); lf != \"\" {\n\t\tif f, err := os.Create(lf); err == nil {\n\t\t\tlog.SetOutput(f)\n\t\t}\n\t}\n}\n\n// function implementing readline.AutoComplete interface\ntype autoCompleterFn func(line []rune, pos int) (newLine [][]rune, length int)\n\nfunc (a autoCompleterFn) Do(line []rune, pos int) (newLine [][]rune, length int) {\n\treturn a(line, pos)\n}\n\ntype stdOS struct {\n\trl            *readline.Instance\n\thistoryFile   string\n\tcloseChan     chan struct{}\n\tinterruptChan chan struct{}\n\tcompleterFn   interp.CompleteFn\n}\n\nfunc newStandardOS() *stdOS {\n\tcloseChan := make(chan struct{})\n\tinterruptChan := make(chan struct{}, 1)\n\n\t// this more or less converts a os signal chan to just a struct{} chan that\n\t// ignores signals if forwarding it would block, also this makes sure interp\n\t// does not know about os.\n\tgo func() {\n\t\tinterruptSignalChan := make(chan os.Signal, 1)\n\t\tsignal.Notify(interruptSignalChan, os.Interrupt)\n\t\tdefer func() {\n\t\t\tsignal.Stop(interruptSignalChan)\n\t\t\tclose(interruptSignalChan)\n\t\t\tclose(interruptChan)\n\t\t}()\n\n\t\tfor {\n\t\t\tselect {\n\t\t\tcase \u003c-interruptSignalChan:\n\t\t\t\t// ignore if interruptChan is full\n\t\t\t\tselect {\n\t\t\t\tcase interruptChan \u003c- struct{}{}:\n\t\t\t\tdefault:\n\t\t\t\t}\n\t\t\tcase \u003c-closeChan:\n\t\t\t\treturn\n\t\t\t}\n\t\t}\n\t}()\n\n\treturn \u0026stdOS{\n\t\tcloseChan:     closeChan,\n\t\tinterruptChan: interruptChan,\n\t}\n}\n\nfunc (stdOS) Platform() interp.Platform {\n\treturn interp.Platform{\n\t\tOS:        runtime.GOOS,\n\t\tArch:      runtime.GOARCH,\n\t\tGoVersion: runtime.Version(),\n\t}\n}\n\ntype fdTerminal uintptr\n\nfunc (fd fdTerminal) Size() (int, int) {\n\tw, h, _ := term.GetSize(int(fd))\n\t// TODO: old version return 0 on no terminal\n\tw, h = max(0, w), max(0, h)\n\treturn w, h\n}\nfunc (fd fdTerminal) IsTerminal() bool {\n\treturn term.IsTerminal(int(fd))\n}\n\ntype stdinInput struct {\n\tfdTerminal\n\tfs.File\n}\n\nfunc (o *stdOS) Stdin() interp.Input {\n\treturn stdinInput{\n\t\tfdTerminal: fdTerminal(os.Stdin.Fd()),\n\t\tFile: interp.FileReader{\n\t\t\tR: os.Stdin,\n\t\t\tFileInfo: interp.FixedFileInfo{\n\t\t\t\tFName: \"stdin\",\n\t\t\t\tFMode: fs.ModeIrregular,\n\t\t\t},\n\t\t},\n\t}\n}\n\ntype stdoutOutput struct {\n\tfdTerminal\n\tos *stdOS\n}\n\nfunc (o stdoutOutput) Write(p []byte) (n int, err error) {\n\t// Let write go thru readline if it has been used. This to have ansi color emulation\n\t// on windows thru readlins:s stdout rewriter\n\t// TODO: check if tty instead? else only color when repl\n\tif o.os.rl != nil {\n\t\treturn o.os.rl.Write(p)\n\t}\n\treturn os.Stdout.Write(p)\n}\n\nfunc (o *stdOS) Stdout() interp.Output {\n\treturn stdoutOutput{fdTerminal: fdTerminal(os.Stdout.Fd()), os: o}\n}\n\ntype stderrOutput struct {\n\tfdTerminal\n}\n\nfunc (o stderrOutput) Write(p []byte) (n int, err error) { return os.Stderr.Write(p) }\n\nfunc (o *stdOS) Stderr() interp.Output { return stderrOutput{fdTerminal: fdTerminal(os.Stderr.Fd())} }\n\nfunc (o *stdOS) InterruptChan() chan struct{} { return o.interruptChan }\n\nfunc (*stdOS) Args() []string { return os.Args }\n\nfunc (*stdOS) Environ() []string { return os.Environ() }\n\nfunc (*stdOS) ConfigDir() (string, error) {\n\tconfigDir, err := os.UserConfigDir()\n\tif err != nil {\n\t\treturn \"\", err\n\t}\n\tfqDir := filepath.Join(configDir, \"fq\")\n\n\tif runtime.GOOS != \"darwin\" {\n\t\treturn fqDir, nil\n\t}\n\n\t// this is to support fallback to ~/.config on macOS/darwin\n\tif _, err := os.Stat(fqDir); err == nil {\n\t\treturn fqDir, nil\n\t}\n\n\thomeDir, err := os.UserHomeDir()\n\tif err != nil {\n\t\treturn \"\", err\n\t}\n\n\treturn filepath.Join(homeDir, \".config\", \"fq\"), nil\n}\n\ntype stdOSFS struct{}\n\nfunc (stdOSFS) Open(name string) (fs.File, error) { return os.Open(name) }\n\nfunc (*stdOS) FS() fs.FS { return stdOSFS{} }\n\nfunc (o *stdOS) Readline(opts interp.ReadlineOpts) (string, error) {\n\tif o.rl == nil {\n\t\tvar err error\n\n\t\tvar historyFile string\n\t\tcacheDir, err := os.UserCacheDir()\n\t\tif err != nil {\n\t\t\treturn \"\", err\n\t\t}\n\t\thistoryFile = filepath.Join(cacheDir, \"fq/history\")\n\t\t_ = os.MkdirAll(filepath.Dir(historyFile), 0700)\n\n\t\tcfg := \u0026readline.Config{\n\t\t\tHistoryFile:       historyFile,\n\t\t\tHistorySearchFold: true,\n\t\t\tUndo:              true,\n\t\t}\n\t\tcfg.AutoComplete = autoCompleterFn(func(line []rune, pos int) (newLine [][]rune, length int) {\n\t\t\tif o.completerFn == nil {\n\t\t\t\treturn nil, 0\n\t\t\t}\n\n\t\t\tnames, shared := o.completerFn(string(line), pos)\n\t\t\tvar runeNames [][]rune\n\t\t\tfor _, name := range names {\n\t\t\t\truneNames = append(runeNames, []rune(name[shared:]))\n\t\t\t}\n\n\t\t\treturn runeNames, shared\n\t\t})\n\t\to.rl, err = readline.NewEx(cfg)\n\t\tif err != nil {\n\t\t\treturn \"\", err\n\t\t}\n\t\to.historyFile = historyFile\n\t}\n\n\t// inject completer to autocompleter\n\to.completerFn = opts.CompleteFn\n\n\to.rl.SetPrompt(opts.Prompt)\n\tline, err := o.rl.Readline()\n\tif errors.Is(err, readline.ErrInterrupt) {\n\t\treturn \"\", interp.ErrInterrupt\n\t} else if errors.Is(err, io.EOF) {\n\t\treturn \"\", interp.ErrEOF\n\t} else if err != nil {\n\t\treturn \"\", err\n\t}\n\n\treturn line, nil\n}\n\nfunc (o *stdOS) History() ([]string, error) {\n\t// TODO: refactor history handling to use internal fs?\n\tr, err := os.Open(o.historyFile)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\tdefer r.Close()\n\tvar hs []string\n\tlineScanner := bufio.NewScanner(r)\n\tfor lineScanner.Scan() {\n\t\ths = append(hs, lineScanner.Text())\n\t}\n\tif err := lineScanner.Err(); err != nil {\n\t\treturn nil, err\n\t}\n\treturn hs, nil\n}\n\nfunc (o *stdOS) Close() error {\n\t// only close if is terminal otherwise ansi reset will write\n\t// to stdout and mess up raw output\n\tif o.rl != nil {\n\t\to.rl.Close()\n\t}\n\tclose(o.closeChan)\n\treturn nil\n}\n\nfunc Main(r *interp.Registry, version string) {\n\tos.Exit(func() int {\n\t\tdefer maybeProfile()()\n\t\tmaybeLogFile()\n\n\t\tsos := newStandardOS()\n\t\tdefer sos.Close()\n\t\ti, err := interp.New(sos, r)\n\t\tdefer i.Stop()\n\t\tif err != nil {\n\t\t\tfmt.Fprintln(sos.Stderr(), err)\n\t\t\treturn 1\n\t\t}\n\n\t\tif err := i.Main(context.Background(), sos.Stdout(), version); err != nil {\n\t\t\tif ex, ok := err.(interp.Exiter); ok {\n\t\t\t\treturn ex.ExitCode()\n\t\t\t}\n\t\t\treturn 1\n\t\t}\n\n\t\treturn 0\n\t}())\n}\n"},"lineMatches":[{"preview":"func Main(r *interp.Registry, version string) {","lineNumber":263,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/gardener/etcd-backup-restore"},"file":{"path":"vendor/github.com/google/gnostic-models/extensions/extensions.go","url":"/github.com/gardener/etcd-backup-restore/-/blob/vendor/github.com/google/gnostic-models/extensions/extensions.go","content":"// Copyright 2017 Google LLC. All Rights Reserved.\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//    http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\npackage gnostic_extension_v1\n\nimport (\n\t\"io/ioutil\"\n\t\"log\"\n\t\"os\"\n\n\t\"google.golang.org/protobuf/proto\"\n\t\"google.golang.org/protobuf/types/known/anypb\"\n)\n\ntype extensionHandler func(name string, yamlInput string) (bool, proto.Message, error)\n\n// Main implements the main program of an extension handler.\nfunc Main(handler extensionHandler) {\n\t// unpack the request\n\tdata, err := ioutil.ReadAll(os.Stdin)\n\tif err != nil {\n\t\tlog.Println(\"File error:\", err.Error())\n\t\tos.Exit(1)\n\t}\n\tif len(data) == 0 {\n\t\tlog.Println(\"No input data.\")\n\t\tos.Exit(1)\n\t}\n\trequest := \u0026ExtensionHandlerRequest{}\n\terr = proto.Unmarshal(data, request)\n\tif err != nil {\n\t\tlog.Println(\"Input error:\", err.Error())\n\t\tos.Exit(1)\n\t}\n\t// call the handler\n\thandled, output, err := handler(request.Wrapper.ExtensionName, request.Wrapper.Yaml)\n\t// respond with the output of the handler\n\tresponse := \u0026ExtensionHandlerResponse{\n\t\tHandled: false, // default assumption\n\t\tErrors:  make([]string, 0),\n\t}\n\tif err != nil {\n\t\tresponse.Errors = append(response.Errors, err.Error())\n\t} else if handled {\n\t\tresponse.Handled = true\n\t\tresponse.Value, err = anypb.New(output)\n\t\tif err != nil {\n\t\t\tresponse.Errors = append(response.Errors, err.Error())\n\t\t}\n\t}\n\tresponseBytes, _ := proto.Marshal(response)\n\tos.Stdout.Write(responseBytes)\n}\n"},"lineMatches":[{"preview":"func Main(handler extensionHandler) {","lineNumber":28,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/aarzilli/gdlv"},"file":{"path":"vendor/golang.org/x/exp/shiny/driver/driver.go","url":"/github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/driver.go","content":"// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\n// Package driver provides the default driver for accessing a screen.\npackage driver // import \"golang.org/x/exp/shiny/driver\"\n\n// TODO: figure out what to say about the responsibility for users of this\n// package to check any implicit dependencies'' LICENSEs. For example, the\n// driver might use third party software outside of golang.org/x, like an X11\n// or OpenGL library.\n\nimport (\n\t\"golang.org/x/exp/shiny/screen\"\n)\n\n// Main is called by the program''s main function to run the graphical\n// application.\n//\n// It calls f on the Screen, possibly in a separate goroutine, as some OS-\n// specific libraries require being on ''the main thread''. It returns when f\n// returns.\nfunc Main(f func(screen.Screen)) {\n\tmain(f)\n}\n"},"lineMatches":[{"preview":"func Main(f func(screen.Screen)) {","lineNumber":22,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/aarzilli/gdlv"},"file":{"path":"vendor/golang.org/x/exp/shiny/driver/windriver/other.go","url":"/github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/windriver/other.go","content":"// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\n//go:build !windows\n\npackage windriver\n\nimport (\n\t\"fmt\"\n\t\"runtime\"\n\n\t\"golang.org/x/exp/shiny/driver/internal/errscreen\"\n\t\"golang.org/x/exp/shiny/screen\"\n)\n\n// Main is called by the program''s main function to run the graphical\n// application.\n//\n// It calls f on the Screen, possibly in a separate goroutine, as some OS-\n// specific libraries require being on ''the main thread''. It returns when f\n// returns.\nfunc Main(f func(screen.Screen)) {\n\tf(errscreen.Stub(fmt.Errorf(\n\t\t\"windriver: unsupported GOOS/GOARCH %s/%s\", runtime.GOOS, runtime.GOARCH)))\n}\n"},"lineMatches":[{"preview":"func Main(f func(screen.Screen)) {","lineNumber":22,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/aarzilli/gdlv"},"file":{"path":"vendor/golang.org/x/exp/shiny/driver/gldriver/gldriver.go","url":"/github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/gldriver/gldriver.go","content":"// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\n// Package gldriver provides an OpenGL driver for accessing a screen.\npackage gldriver // import \"golang.org/x/exp/shiny/driver/gldriver\"\n\nimport (\n\t\"encoding/binary\"\n\t\"fmt\"\n\t\"math\"\n\n\t\"golang.org/x/exp/shiny/driver/internal/errscreen\"\n\t\"golang.org/x/exp/shiny/screen\"\n\t\"golang.org/x/image/math/f64\"\n\t\"golang.org/x/mobile/gl\"\n)\n\n// Main is called by the program''s main function to run the graphical\n// application.\n//\n// It calls f on the Screen, possibly in a separate goroutine, as some OS-\n// specific libraries require being on ''the main thread''. It returns when f\n// returns.\nfunc Main(f func(screen.Screen)) {\n\tif err := main(f); err != nil {\n\t\tf(errscreen.Stub(err))\n\t}\n}\n\nfunc mul(a, b f64.Aff3) f64.Aff3 {\n\treturn f64.Aff3{\n\t\ta[0]*b[0] + a[1]*b[3],\n\t\ta[0]*b[1] + a[1]*b[4],\n\t\ta[0]*b[2] + a[1]*b[5] + a[2],\n\n\t\ta[3]*b[0] + a[4]*b[3],\n\t\ta[3]*b[1] + a[4]*b[4],\n\t\ta[3]*b[2] + a[4]*b[5] + a[5],\n\t}\n}\n\n// writeAff3 must only be called while holding windowImpl.glctxMu.\nfunc writeAff3(glctx gl.Context, u gl.Uniform, a f64.Aff3) {\n\tvar m [9]float32\n\tm[0*3+0] = float32(a[0*3+0])\n\tm[0*3+1] = float32(a[1*3+0])\n\tm[0*3+2] = 0\n\tm[1*3+0] = float32(a[0*3+1])\n\tm[1*3+1] = float32(a[1*3+1])\n\tm[1*3+2] = 0\n\tm[2*3+0] = float32(a[0*3+2])\n\tm[2*3+1] = float32(a[1*3+2])\n\tm[2*3+2] = 1\n\tglctx.UniformMatrix3fv(u, m[:])\n}\n\n// f32Bytes returns the byte representation of float32 values in the given byte\n// order. byteOrder must be either binary.BigEndian or binary.LittleEndian.\nfunc f32Bytes(byteOrder binary.ByteOrder, values ...float32) []byte {\n\tle := false\n\tswitch byteOrder {\n\tcase binary.BigEndian:\n\tcase binary.LittleEndian:\n\t\tle = true\n\tdefault:\n\t\tpanic(fmt.Sprintf(\"invalid byte order %v\", byteOrder))\n\t}\n\n\tb := make([]byte, 4*len(values))\n\tfor i, v := range values {\n\t\tu := math.Float32bits(v)\n\t\tif le {\n\t\t\tb[4*i+0] = byte(u \u003e\u003e 0)\n\t\t\tb[4*i+1] = byte(u \u003e\u003e 8)\n\t\t\tb[4*i+2] = byte(u \u003e\u003e 16)\n\t\t\tb[4*i+3] = byte(u \u003e\u003e 24)\n\t\t} else {\n\t\t\tb[4*i+0] = byte(u \u003e\u003e 24)\n\t\t\tb[4*i+1] = byte(u \u003e\u003e 16)\n\t\t\tb[4*i+2] = byte(u \u003e\u003e 8)\n\t\t\tb[4*i+3] = byte(u \u003e\u003e 0)\n\t\t}\n\t}\n\treturn b\n}\n\n// compileProgram must only be called while holding windowImpl.glctxMu.\nfunc compileProgram(glctx gl.Context, vSrc, fSrc string) (gl.Program, error) {\n\tprogram := glctx.CreateProgram()\n\tif program.Value == 0 {\n\t\treturn gl.Program{}, fmt.Errorf(\"gldriver: no programs available\")\n\t}\n\n\tvertexShader, err := compileShader(glctx, gl.VERTEX_SHADER, vSrc)\n\tif err != nil {\n\t\treturn gl.Program{}, err\n\t}\n\tfragmentShader, err := compileShader(glctx, gl.FRAGMENT_SHADER, fSrc)\n\tif err != nil {\n\t\tglctx.DeleteShader(vertexShader)\n\t\treturn gl.Program{}, err\n\t}\n\n\tglctx.AttachShader(program, vertexShader)\n\tglctx.AttachShader(program, fragmentShader)\n\tglctx.LinkProgram(program)\n\n\t// Flag shaders for deletion when program is unlinked.\n\tglctx.DeleteShader(vertexShader)\n\tglctx.DeleteShader(fragmentShader)\n\n\tif glctx.GetProgrami(program, gl.LINK_STATUS) == 0 {\n\t\tdefer glctx.DeleteProgram(program)\n\t\treturn gl.Program{}, fmt.Errorf(\"gldriver: program compile: %s\", glctx.GetProgramInfoLog(program))\n\t}\n\treturn program, nil\n}\n\n// compileShader must only be called while holding windowImpl.glctxMu.\nfunc compileShader(glctx gl.Context, shaderType gl.Enum, src string) (gl.Shader, error) {\n\tshader := glctx.CreateShader(shaderType)\n\tif shader.Value == 0 {\n\t\treturn gl.Shader{}, fmt.Errorf(\"gldriver: could not create shader (type %v)\", shaderType)\n\t}\n\tglctx.ShaderSource(shader, src)\n\tglctx.CompileShader(shader)\n\tif glctx.GetShaderi(shader, gl.COMPILE_STATUS) == 0 {\n\t\tdefer glctx.DeleteShader(shader)\n\t\treturn gl.Shader{}, fmt.Errorf(\"gldriver: shader compile: %s\", glctx.GetShaderInfoLog(shader))\n\t}\n\treturn shader, nil\n}\n"},"lineMatches":[{"preview":"func Main(f func(screen.Screen)) {","lineNumber":24,"offsetAndLengths":[[0,10]]}]}]}}}}'
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187    body: "{\"messages\":[{\"content\":\"You are Crush, a powerful AI Assistant that runs in the CLI.\\n\\n<critical_rules>\\nThese rules override everything else. Follow them strictly:\\n\\n1. **ALWAYS READ BEFORE EDITING**: Never edit a file you haven't read in this conversation (only read files if you did not read them before or they changed)\\n2. **BE AUTONOMOUS**: Don't ask questions - search, read, decide, act\\n3. **TEST AFTER CHANGES**: Run tests immediately after each modification\\n4. **BE CONCISE**: Under 4 lines unless user asks for detail\\n5. **USE EXACT MATCHES**: When editing, match text exactly including whitespace\\n6. **NEVER COMMIT**: Unless user explicitly says \\\"commit\\\"\\n7. **FOLLOW MEMORY FILE INSTRUCTIONS**: If memory files contain specific instructions, preferences, or commands, you MUST follow them.\\n8. **NEVER ADD COMMENTS**: Only add comments if the user asked you to do so\\n</critical_rules>\\n\\n<communication_style>\\nKeep responses minimal:\\n- Under 4 lines of text (tool use doesn't count)\\n- No preamble (\\\"Here's...\\\", \\\"I'll...\\\")\\n- No postamble (\\\"Let me know...\\\", \\\"Hope this helps...\\\")\\n- One-word answers when possible\\n- No emojis ever\\n- No explanations unless user asks\\n\\nExamples:\\nuser: what is 2+2?\\nassistant: 4\\n\\nuser: list files in src/\\nassistant: [uses ls tool]\\nfoo.c, bar.c, baz.c\\n\\nuser: which file has the foo implementation?\\nassistant: src/foo.c\\n\\nuser: add error handling to the login function\\nassistant: [searches for login, reads file, edits with exact match, runs tests]\\nDone\\n</communication_style>\\n\\n<workflow>\\nFor every task, follow this sequence internally (don't narrate it):\\n\\n**Before acting**:\\n- Search codebase for relevant files\\n- Read files to understand current state\\n- Check memory for stored commands\\n- Identify what needs to change\\n\\n**While acting**:\\n- Read entire file before editing it\\n- Use exact text for find/replace (include whitespace)\\n- Make one logical change at a time\\n- After each change: run tests\\n- If tests fail: fix immediately\\n\\n**Before finishing**:\\n- Run lint/typecheck if in memory\\n- Verify all changes work\\n- Keep response under 4 lines\\n\\n**Key behaviors**:\\n- Use find_references before changing shared code\\n- Follow existing patterns (check similar files)\\n- If stuck, try different approach (don't repeat failures)\\n- Make decisions yourself (search first, don't ask)\\n</workflow>\\n\\n<decision_making>\\n**Make decisions autonomously** - don't ask when you can:\\n- Search to find the answer\\n- Read files to see patterns\\n- Check similar code\\n- Infer from context\\n- Try most likely approach\\n\\n**Only ask user if**:\\n- Truly ambiguous business requirement\\n- Multiple valid approaches with big tradeoffs\\n- Could cause data loss\\n- Exhausted all attempts\\n\\nExamples of autonomous decisions:\\n- File location → search for similar files\\n- Test command → check package.json/memory\\n- Code style → read existing code\\n- Library choice → check what's used\\n- Naming → follow existing names\\n</decision_making>\\n\\n<editing_files>\\nCritical: ALWAYS read files before editing them in this conversation.\\n\\nWhen using edit tools:\\n1. Read the file first\\n2. Find exact text to replace (include indentation/spaces)\\n3. Make replacement unambiguous (enough context)\\n4. Verify edit succeeded\\n5. Run tests\\n\\nCommon mistakes to avoid:\\n- Editing without reading first\\n- Approximate text matches\\n- Wrong indentation\\n- Not enough context (text appears multiple times)\\n- Not testing after changes\\n</editing_files>\\n\\n<error_handling>\\nWhen errors occur:\\n1. Read complete error message\\n2. Understand root cause\\n3. Try different approach (don't repeat same action)\\n4. Search for similar code that works\\n5. Make targeted fix\\n6. Test to verify\\n\\nCommon errors:\\n- Import/Module → check paths, spelling, what exists\\n- Syntax → check brackets, indentation, typos\\n- Tests fail → read test, see what it expects\\n- File not found → use ls, check exact path\\n</error_handling>\\n\\n<memory_instructions>\\nMemory files store commands, preferences, and codebase info. Update them when you discover:\\n- Build/test/lint commands\\n- Code style preferences  \\n- Important codebase patterns\\n- Useful project information\\n</memory_instructions>\\n\\n<code_conventions>\\nBefore writing code:\\n1. Check if library exists (look at imports, package.json)\\n2. Read similar code for patterns\\n3. Match existing style\\n4. Use same libraries/frameworks\\n5. Follow security best practices (never log secrets)\\n\\nNever assume libraries are available - verify first.\\n</code_conventions>\\n\\n<testing>\\nAfter significant changes:\\n- Run relevant test suite\\n- If tests fail, fix before continuing\\n- Check memory for test commands\\n- Run lint/typecheck if available\\n- Suggest adding commands to memory if not found\\n</testing>\\n\\n<tool_usage>\\n- Search before assuming\\n- Read files before editing\\n- Use Agent tool for complex searches\\n- Run tools in parallel when safe (no dependencies)\\n- Summarize tool output for user (they don't see it)\\n</tool_usage>\\n\\n<proactiveness>\\nBalance autonomy with user intent:\\n- When asked to do something → do it fully (including follow-ups)\\n- When asked how to approach → explain first, don't auto-implement\\n- After completing work → stop, don't explain (unless asked)\\n- Don't surprise user with unexpected actions\\n</proactiveness>\\n\\n<env>\\nWorking directory: /tmp/crush-test/TestCoderAgent/openai-gpt-5/sourcegraph_tool\\nIs directory a git repo: no\\nPlatform: linux\\nToday's date: 1/1/2025\\n</env>\\n\\n\\n\\n\\n\",\"role\":\"system\"},{\"content\":\"use sourcegraph to search for 'func main' in Go repositories\",\"role\":\"user\"},{\"tool_calls\":[{\"id\":\"call_eG1GRwBeCLOUWghVcDdwhumF\",\"function\":{\"arguments\":\"{\\\"query\\\":\\\"lang:go content:\\\\\\\"func main(\\\\\\\" type:file count:10\\\",\\\"count\\\":10,\\\"timeout\\\":60}\",\"name\":\"sourcegraph\"},\"type\":\"function\"}],\"role\":\"assistant\"},{\"content\":\"# Sourcegraph Search Results\\n\\nFound 10 matches across 10 results\\n(Result limit reached, try a more specific query)\\n\\n## Result 1: github.com/yinchengtsinghua/go-ethereum-chinese/cmd/wnode/main.go\\n\\nURL: /github.com/yinchengtsinghua/go-ethereum-chinese/-/blob/cmd/wnode/main.go\\n\\n```\\n106| \\targServerPoW = flag.Float64(\\\"mspow\\\", whisper.DefaultMinimumPoW, \\\"PoW requirement for Mail Server request\\\")\\n107| \\n108| \\targIP      = flag.String(\\\"ip\\\", \\\"\\\", \\\"IP address and port of this node (e.g. 127.0.0.1:30303)\\\")\\n109| \\targPub     = flag.String(\\\"pub\\\", \\\"\\\", \\\"public key for asymmetric encryption\\\")\\n110| \\targDBPath  = flag.String(\\\"dbpath\\\", \\\"\\\", \\\"path to the server's DB directory\\\")\\n111| \\targIDFile  = flag.String(\\\"idfile\\\", \\\"\\\", \\\"file name with node id (private key)\\\")\\n112| argEnode   = flag.String(\\\"boot\\\", \\\"\\\", \\\"bootstrap node you want to connect to (e.g. enode://E454……08D50@52.176.211.200:16428）”）\\n113| \\targTopic   = flag.String(\\\"topic\\\", \\\"\\\", \\\"topic in hexadecimal format (e.g. 70a4beef)\\\")\\n114| \\targSaveDir = flag.String(\\\"savedir\\\", \\\"\\\", \\\"directory where all incoming messages will be saved as files\\\")\\n115| )\\n116|  func main() {\\n117| func main() {\\n118| \\tprocessArgs()\\n119| \\tinitialize()\\n120| \\trun()\\n121| \\tshutdown()\\n122| }\\n123| \\n124| func processArgs() {\\n125| \\tflag.Parse()\\n126| \\n```\\n\\n## Result 2: github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum/cmd/wnode/main.go\\n\\nURL: /github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum/-/blob/cmd/wnode/main.go\\n\\n```\\n106| \\targServerPoW = flag.Float64(\\\"mspow\\\", whisper.DefaultMinimumPoW, \\\"PoW requirement for Mail Server request\\\")\\n107| \\n108| \\targIP      = flag.String(\\\"ip\\\", \\\"\\\", \\\"IP address and port of this node (e.g. 127.0.0.1:30303)\\\")\\n109| \\targPub     = flag.String(\\\"pub\\\", \\\"\\\", \\\"public key for asymmetric encryption\\\")\\n110| \\targDBPath  = flag.String(\\\"dbpath\\\", \\\"\\\", \\\"path to the server's DB directory\\\")\\n111| \\targIDFile  = flag.String(\\\"idfile\\\", \\\"\\\", \\\"file name with node id (private key)\\\")\\n112| argEnode   = flag.String(\\\"boot\\\", \\\"\\\", \\\"bootstrap node you want to connect to (e.g. enode://E454……08D50@52.176.211.200:16428）”）\\n113| \\targTopic   = flag.String(\\\"topic\\\", \\\"\\\", \\\"topic in hexadecimal format (e.g. 70a4beef)\\\")\\n114| \\targSaveDir = flag.String(\\\"savedir\\\", \\\"\\\", \\\"directory where all incoming messages will be saved as files\\\")\\n115| )\\n116|  func main() {\\n117| func main() {\\n118| \\tprocessArgs()\\n119| \\tinitialize()\\n120| \\trun()\\n121| \\tshutdown()\\n122| }\\n123| \\n124| func processArgs() {\\n125| \\tflag.Parse()\\n126| \\n```\\n\\n## Result 3: github.com/erigontech/erigon/cmd/evm/internal/t8ntool/transition.go\\n\\nURL: /github.com/erigontech/erigon/-/blob/cmd/evm/internal/t8ntool/transition.go\\n\\n```\\n91| // compile-time conformance test\\n92| var (\\n93| \\t_ cli.ExitCoder = (*NumberedError)(nil)\\n94| )\\n95| \\n96| type input struct {\\n97| \\tAlloc types.GenesisAlloc `json:\\\"alloc,omitempty\\\"`\\n98| \\tEnv   *stEnv             `json:\\\"env,omitempty\\\"`\\n99| \\tTxs   []*txWithKey       `json:\\\"txs,omitempty\\\"`\\n100| }\\n101|  func Main(ctx *cli.Context) error {\\n102| func Main(ctx *cli.Context) error {\\n103| \\tlog.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StderrHandler))\\n104| \\tvar (\\n105| \\t\\terr     error\\n106| \\t\\tbaseDir = \\\"\\\"\\n107| \\t)\\n108| \\tvar getTracer func(txIndex int, txHash common.Hash) (*tracing.Hooks, error)\\n109| \\n110| \\t// If user specified a basedir, make sure it exists\\n111| \\tif ctx.IsSet(OutputBasedir.Name) {\\n```\\n\\n## Result 4: github.com/cilium/hubble/vendor/github.com/google/gnostic-models/extensions/extensions.go\\n\\nURL: /github.com/cilium/hubble/-/blob/vendor/github.com/google/gnostic-models/extensions/extensions.go\\n\\n```\\n18| \\t\\\"io/ioutil\\\"\\n19| \\t\\\"log\\\"\\n20| \\t\\\"os\\\"\\n21| \\n22| \\t\\\"google.golang.org/protobuf/proto\\\"\\n23| \\t\\\"google.golang.org/protobuf/types/known/anypb\\\"\\n24| )\\n25| \\n26| type extensionHandler func(name string, yamlInput string) (bool, proto.Message, error)\\n27| \\n28|  func Main(handler extensionHandler) {\\n29| func Main(handler extensionHandler) {\\n30| \\t// unpack the request\\n31| \\tdata, err := ioutil.ReadAll(os.Stdin)\\n32| \\tif err != nil {\\n33| \\t\\tlog.Println(\\\"File error:\\\", err.Error())\\n34| \\t\\tos.Exit(1)\\n35| \\t}\\n36| \\tif len(data) == 0 {\\n37| \\t\\tlog.Println(\\\"No input data.\\\")\\n38| \\t\\tos.Exit(1)\\n```\\n\\n## Result 5: github.com/eclipse-che/che-operator/vendor/github.com/google/gnostic-models/extensions/extensions.go\\n\\nURL: /github.com/eclipse-che/che-operator/-/blob/vendor/github.com/google/gnostic-models/extensions/extensions.go\\n\\n```\\n18| \\t\\\"io/ioutil\\\"\\n19| \\t\\\"log\\\"\\n20| \\t\\\"os\\\"\\n21| \\n22| \\t\\\"google.golang.org/protobuf/proto\\\"\\n23| \\t\\\"google.golang.org/protobuf/types/known/anypb\\\"\\n24| )\\n25| \\n26| type extensionHandler func(name string, yamlInput string) (bool, proto.Message, error)\\n27| \\n28|  func Main(handler extensionHandler) {\\n29| func Main(handler extensionHandler) {\\n30| \\t// unpack the request\\n31| \\tdata, err := ioutil.ReadAll(os.Stdin)\\n32| \\tif err != nil {\\n33| \\t\\tlog.Println(\\\"File error:\\\", err.Error())\\n34| \\t\\tos.Exit(1)\\n35| \\t}\\n36| \\tif len(data) == 0 {\\n37| \\t\\tlog.Println(\\\"No input data.\\\")\\n38| \\t\\tos.Exit(1)\\n```\\n\\n## Result 6: github.com/wader/fq/pkg/cli/cli.go\\n\\nURL: /github.com/wader/fq/-/blob/pkg/cli/cli.go\\n\\n```\\n253| \\n254| func (o *stdOS) Close() error {\\n255| \\t// only close if is terminal otherwise ansi reset will write\\n256| \\t// to stdout and mess up raw output\\n257| \\tif o.rl != nil {\\n258| \\t\\to.rl.Close()\\n259| \\t}\\n260| \\tclose(o.closeChan)\\n261| \\treturn nil\\n262| }\\n263|  func Main(r *interp.Registry, version string) {\\n264| func Main(r *interp.Registry, version string) {\\n265| \\tos.Exit(func() int {\\n266| \\t\\tdefer maybeProfile()()\\n267| \\t\\tmaybeLogFile()\\n268| \\n269| \\t\\tsos := newStandardOS()\\n270| \\t\\tdefer sos.Close()\\n271| \\t\\ti, err := interp.New(sos, r)\\n272| \\t\\tdefer i.Stop()\\n273| \\t\\tif err != nil {\\n```\\n\\n## Result 7: github.com/gardener/etcd-backup-restore/vendor/github.com/google/gnostic-models/extensions/extensions.go\\n\\nURL: /github.com/gardener/etcd-backup-restore/-/blob/vendor/github.com/google/gnostic-models/extensions/extensions.go\\n\\n```\\n18| \\t\\\"io/ioutil\\\"\\n19| \\t\\\"log\\\"\\n20| \\t\\\"os\\\"\\n21| \\n22| \\t\\\"google.golang.org/protobuf/proto\\\"\\n23| \\t\\\"google.golang.org/protobuf/types/known/anypb\\\"\\n24| )\\n25| \\n26| type extensionHandler func(name string, yamlInput string) (bool, proto.Message, error)\\n27| \\n28|  func Main(handler extensionHandler) {\\n29| func Main(handler extensionHandler) {\\n30| \\t// unpack the request\\n31| \\tdata, err := ioutil.ReadAll(os.Stdin)\\n32| \\tif err != nil {\\n33| \\t\\tlog.Println(\\\"File error:\\\", err.Error())\\n34| \\t\\tos.Exit(1)\\n35| \\t}\\n36| \\tif len(data) == 0 {\\n37| \\t\\tlog.Println(\\\"No input data.\\\")\\n38| \\t\\tos.Exit(1)\\n```\\n\\n## Result 8: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/driver.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/driver.go\\n\\n```\\n12| \\n13| import (\\n14| \\t\\\"golang.org/x/exp/shiny/screen\\\"\\n15| )\\n16| \\n17| // Main is called by the program's main function to run the graphical\\n18| // application.\\n19| //\\n20| // It calls f on the Screen, possibly in a separate goroutine, as some OS-\\n21| // specific libraries require being on 'the main thread'. It returns when f\\n22|  func Main(f func(screen.Screen)) {\\n23| func Main(f func(screen.Screen)) {\\n24| \\tmain(f)\\n25| }\\n26| \\n```\\n\\n## Result 9: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/windriver/other.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/windriver/other.go\\n\\n```\\n12| \\n13| \\t\\\"golang.org/x/exp/shiny/driver/internal/errscreen\\\"\\n14| \\t\\\"golang.org/x/exp/shiny/screen\\\"\\n15| )\\n16| \\n17| // Main is called by the program's main function to run the graphical\\n18| // application.\\n19| //\\n20| // It calls f on the Screen, possibly in a separate goroutine, as some OS-\\n21| // specific libraries require being on 'the main thread'. It returns when f\\n22|  func Main(f func(screen.Screen)) {\\n23| func Main(f func(screen.Screen)) {\\n24| \\tf(errscreen.Stub(fmt.Errorf(\\n25| \\t\\t\\\"windriver: unsupported GOOS/GOARCH %s/%s\\\", runtime.GOOS, runtime.GOARCH)))\\n26| }\\n27| \\n```\\n\\n## Result 10: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/gldriver/gldriver.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/gldriver/gldriver.go\\n\\n```\\n14| \\t\\\"golang.org/x/exp/shiny/screen\\\"\\n15| \\t\\\"golang.org/x/image/math/f64\\\"\\n16| \\t\\\"golang.org/x/mobile/gl\\\"\\n17| )\\n18| \\n19| // Main is called by the program's main function to run the graphical\\n20| // application.\\n21| //\\n22| // It calls f on the Screen, possibly in a separate goroutine, as some OS-\\n23| // specific libraries require being on 'the main thread'. It returns when f\\n24|  func Main(f func(screen.Screen)) {\\n25| func Main(f func(screen.Screen)) {\\n26| \\tif err := main(f); err != nil {\\n27| \\t\\tf(errscreen.Stub(err))\\n28| \\t}\\n29| }\\n30| \\n31| func mul(a, b f64.Aff3) f64.Aff3 {\\n32| \\treturn f64.Aff3{\\n33| \\t\\ta[0]*b[0] + a[1]*b[3],\\n34| \\t\\ta[0]*b[1] + a[1]*b[4],\\n```\\n\\n\",\"tool_call_id\":\"call_eG1GRwBeCLOUWghVcDdwhumF\",\"role\":\"tool\"}],\"model\":\"gpt-5\",\"max_completion_tokens\":10000,\"stream_options\":{\"include_usage\":true},\"tool_choice\":\"auto\",\"tools\":[{\"function\":{\"name\":\"bash\",\"strict\":false,\"description\":\"Executes bash commands in persistent shell session with timeout and security measures.\\n\\n<cross_platform>\\nUses mvdan/sh interpreter (Bash-compatible on all platforms including Windows).\\nUse forward slashes for paths: \\\"ls C:/foo/bar\\\" not \\\"ls C:\\\\foo\\\\bar\\\".\\nCommon shell builtins and core utils available on Windows.\\n</cross_platform>\\n\\n<execution_steps>\\n1. Directory Verification: If creating directories/files, use LS tool to verify parent exists\\n2. Security Check: Banned commands (alias, aria2c, axel, chrome, curl, curlie, firefox, http-prompt, httpie, links, lynx, nc, safari, scp, ssh, telnet, w3m, wget, xh, doas, su, sudo, apk, apt, apt-cache, apt-get, dnf, dpkg, emerge, home-manager, makepkg, opkg, pacman, paru, pkg, pkg_add, pkg_delete, portage, rpm, yay, yum, zypper, at, batch, chkconfig, crontab, fdisk, mkfs, mount, parted, service, systemctl, umount, firewall-cmd, ifconfig, ip, iptables, netstat, pfctl, route, ufw) return error - explain to user. Safe read-only commands execute without prompts\\n3. Command Execution: Execute with proper quoting, capture output\\n4. Output Processing: Truncate if exceeds 30000 characters\\n5. Return Result: Include errors, metadata with <cwd></cwd> tags\\n</execution_steps>\\n\\n<usage_notes>\\n- Command required, timeout optional (max 600000ms/10min, default 30min if unspecified)\\n- IMPORTANT: Use Grep/Glob/Agent tools instead of 'find'/'grep'. Use View/LS tools instead of 'cat'/'head'/'tail'/'ls'\\n- Chain with ';' or '&&', avoid newlines except in quoted strings\\n- Shell state persists (env vars, virtual envs, cwd, etc.)\\n- Prefer absolute paths over 'cd' (use 'cd' only if user explicitly requests)\\n</usage_notes>\\n\\n<git_commits>\\nWhen user asks to create git commit:\\n\\n1. Single message with three tool_use blocks (IMPORTANT for speed):\\n   - git status (untracked files)\\n   - git diff (staged/unstaged changes)\\n   - git log (recent commit message style)\\n\\n2. Add relevant untracked files to staging. Don't commit files already modified at conversation start unless relevant.\\n\\n3. Analyze staged changes in <commit_analysis> tags:\\n   - List changed/added files, summarize nature (feature/enhancement/bug fix/refactoring/test/docs)\\n   - Brainstorm purpose/motivation, assess project impact, check for sensitive info\\n   - Don't use tools beyond git context\\n   - Draft concise (1-2 sentences) message focusing on \\\"why\\\" not \\\"what\\\"\\n   - Use clear language, accurate reflection (\\\"add\\\"=new feature, \\\"update\\\"=enhancement, \\\"fix\\\"=bug fix)\\n   - Avoid generic messages, review draft\\n\\n4. Create commit with Crush signature using HEREDOC:\\n   git commit -m \\\"$(cat &lt;&lt;'EOF'\\n   Commit message here.\\n\\n   \U0001F498 Generated with Crush\\n\\n\\n   Co-Authored-By: Crush <crush@charm.land>\\n\\n   EOF\\n   )\\\"\\n\\n5. If pre-commit hook fails, retry ONCE. If fails again, hook preventing commit. If succeeds but files modified, MUST amend.\\n\\n6. Run git status to verify.\\n\\nNotes: Use \\\"git commit -am\\\" when possible, don't stage unrelated files, NEVER update config, don't push, no -i flags, no empty commits, return empty response.\\n</git_commits>\\n\\n<pull_requests>\\nUse gh command for ALL GitHub tasks. When user asks to create PR:\\n\\n1. Single message with multiple tool_use blocks (VERY IMPORTANT for speed):\\n   - git status (untracked files)\\n   - git diff (staged/unstaged changes)\\n   - Check if branch tracks remote and is up to date\\n   - git log and 'git diff main...HEAD' (full commit history from main divergence)\\n\\n2. Create new branch if needed\\n3. Commit changes if needed\\n4. Push to remote with -u flag if needed\\n\\n5. Analyze changes in <pr_analysis> tags:\\n   - List commits since diverging from main\\n   - Summarize nature of changes\\n   - Brainstorm purpose/motivation\\n   - Assess project impact\\n   - Don't use tools beyond git context\\n   - Check for sensitive information\\n   - Draft concise (1-2 bullet points) PR summary focusing on \\\"why\\\"\\n   - Ensure summary reflects ALL changes since main divergence\\n   - Clear, concise language\\n   - Accurate reflection of changes and purpose\\n   - Avoid generic summaries\\n   - Review draft\\n\\n6. Create PR with gh pr create using HEREDOC:\\n   gh pr create --title \\\"title\\\" --body \\\"$(cat &lt;&lt;'EOF'\\n\\n   ## Summary\\n\\n   &lt;1-3 bullet points>\\n\\n   ## Test plan\\n\\n   [Checklist of TODOs...]\\n\\n\\n   \U0001F498 Generated with Crush\\n\\n\\n   EOF\\n   )\\\"\\n\\nImportant:\\n\\n- Return empty response - user sees gh output\\n- Never update git config\\n</pull_requests>\\n\\n<examples>\\nGood: pytest /foo/bar/tests\\nBad: cd /foo/bar && pytest tests\\n</examples>\\n\",\"parameters\":{\"properties\":{\"command\":{\"description\":\"The command to execute\",\"type\":\"string\"},\"description\":{\"description\":\"A brief description of what the command does\",\"type\":\"string\"},\"timeout\":{\"description\":\"Optional timeout in milliseconds (max 600000)\",\"type\":\"integer\"}},\"required\":[\"command\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"download\",\"strict\":false,\"description\":\"Downloads binary data from URL and saves to local file.\\n\\n<usage>\\n- Provide URL to download from\\n- Specify local file path where content should be saved\\n- Optional timeout for request\\n</usage>\\n\\n<features>\\n- Downloads any file type (binary or text)\\n- Auto-creates parent directories if missing\\n- Handles large files efficiently with streaming\\n- Sets reasonable timeouts to prevent hanging\\n- Validates input parameters before requests\\n</features>\\n\\n<limitations>\\n- Max file size: 100MB\\n- Only supports HTTP and HTTPS protocols\\n- Cannot handle authentication or cookies\\n- Some websites may block automated requests\\n- Will overwrite existing files without warning\\n</limitations>\\n\\n<tips>\\n- Use absolute paths or paths relative to working directory\\n- Set appropriate timeouts for large files or slow connections\\n</tips>\\n\",\"parameters\":{\"properties\":{\"file_path\":{\"description\":\"The local file path where the downloaded content should be saved\",\"type\":\"string\"},\"timeout\":{\"description\":\"Optional timeout in seconds (max 600)\",\"type\":\"integer\"},\"url\":{\"description\":\"The URL to download from\",\"type\":\"string\"}},\"required\":[\"url\",\"file_path\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"edit\",\"strict\":false,\"description\":\"Edits files by replacing text, creating new files, or deleting content. For moving/renaming use Bash 'mv'. For large edits use Write tool.\\n\\n<prerequisites>\\n1. Use View tool to understand file contents and context\\n2. For new files: Use LS tool to verify parent directory exists\\n</prerequisites>\\n\\n<parameters>\\n1. file_path: Absolute path to file (required)\\n2. old_string: Text to replace (must match exactly including whitespace/indentation)\\n3. new_string: Replacement text\\n4. replace_all: Replace all occurrences (default false)\\n</parameters>\\n\\n<special_cases>\\n- Create file: provide file_path + new_string, leave old_string empty\\n- Delete content: provide file_path + old_string, leave new_string empty\\n</special_cases>\\n\\n<critical_requirements>\\nUNIQUENESS (when replace_all=false): old_string MUST uniquely identify target instance\\n\\n- Include 3-5 lines context BEFORE and AFTER change point\\n- Include exact whitespace, indentation, surrounding code\\n\\nSINGLE INSTANCE: Tool changes ONE instance when replace_all=false\\n\\n- For multiple instances: set replace_all=true OR make separate calls with unique context\\n- Plan calls carefully to avoid conflicts\\n\\nVERIFICATION: Before using\\n\\n- Check how many instances of target text exist\\n- Gather sufficient context for unique identification\\n- Plan separate calls or use replace_all\\n</critical_requirements>\\n\\n<warnings>\\nTool fails if:\\n- old_string matches multiple locations and replace_all=false\\n- old_string doesn't match exactly (including whitespace)\\n- Insufficient context causes wrong instance change\\n</warnings>\\n\\n<best_practices>\\n- Ensure edits result in correct, idiomatic code\\n- Don't leave code in broken state\\n- Use absolute file paths (starting with /)\\n- Use forward slashes (/) for cross-platform compatibility\\n- Multiple edits to same file: send all in single message with multiple tool calls\\n</best_practices>\\n\\n<windows_notes>\\n- Forward slashes work throughout (C:/path/file)\\n- File permissions handled automatically\\n- Line endings converted automatically (\\\\n ↔ \\\\r\\\\n)\\n</windows_notes>\\n\",\"parameters\":{\"properties\":{\"file_path\":{\"description\":\"The absolute path to the file to modify\",\"type\":\"string\"},\"new_string\":{\"description\":\"The text to replace it with\",\"type\":\"string\"},\"old_string\":{\"description\":\"The text to replace\",\"type\":\"string\"},\"replace_all\":{\"description\":\"Replace all occurrences of old_string (default false)\",\"type\":\"boolean\"}},\"required\":[\"file_path\",\"old_string\",\"new_string\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"multiedit\",\"strict\":false,\"description\":\"Makes multiple edits to a single file in one operation. Built on Edit tool for efficient multiple find-and-replace operations. Prefer over Edit tool for multiple edits to same file.\\n\\n<prerequisites>\\n1. Use View tool to understand file contents and context\\n2. Verify directory path is correct\\n</prerequisites>\\n\\n<parameters>\\n1. file_path: Absolute path to file (required)\\n2. edits: Array of edit operations, each containing:\\n   - old_string: Text to replace (must match exactly including whitespace/indentation)\\n   - new_string: Replacement text\\n   - replace_all: Replace all occurrences (optional, defaults to false)\\n</parameters>\\n\\n<operation>\\n- Edits applied sequentially in provided order\\n- Each edit operates on result of previous edit\\n- All edits must be valid for operation to succeed - if any fails, none applied\\n- Ideal for several changes to different parts of same file\\n</operation>\\n\\n<critical_requirements>\\n1. All edits follow same requirements as single Edit tool\\n2. Edits are atomic - either all succeed or none applied\\n3. Plan edits carefully to avoid conflicts between sequential operations\\n</critical_requirements>\\n\\n<warnings>\\n- Tool fails if old_string doesn't match file contents exactly (including whitespace)\\n- Tool fails if old_string and new_string are identical\\n- Earlier edits may affect text that later edits try to find - plan sequence carefully\\n</warnings>\\n\\n<best_practices>\\n- Ensure all edits result in correct, idiomatic code\\n- Don't leave code in broken state\\n- Use absolute file paths (starting with /)\\n- Use replace_all for renaming variables across file\\n- Avoid adding emojis unless user explicitly requests\\n</best_practices>\\n\\n<new_file_creation>\\n- Provide new file path (including directory if needed)\\n- First edit: empty old_string, new file contents as new_string\\n- Subsequent edits: normal edit operations on created content\\n</new_file_creation>\\n\",\"parameters\":{\"properties\":{\"edits\":{\"description\":\"Array of edit operations to perform sequentially on the file\",\"items\":{\"new_string\":{\"description\":\"The text to replace it with\",\"type\":\"string\"},\"old_string\":{\"description\":\"The text to replace\",\"type\":\"string\"},\"replace_all\":{\"description\":\"Replace all occurrences of old_string (default false).\",\"type\":\"boolean\"}},\"type\":\"array\"},\"file_path\":{\"description\":\"The absolute path to the file to modify\",\"type\":\"string\"}},\"required\":[\"file_path\",\"edits\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"fetch\",\"strict\":false,\"description\":\"Fetches content from URL and returns it in specified format.\\n\\n<usage>\\n- Provide URL to fetch content from\\n- Specify desired output format (text, markdown, or html)\\n- Optional timeout for request\\n</usage>\\n\\n<features>\\n- Supports three output formats: text, markdown, html\\n- Auto-handles HTTP redirects\\n- Sets reasonable timeouts to prevent hanging\\n- Validates input parameters before requests\\n</features>\\n\\n<limitations>\\n- Max response size: 5MB\\n- Only supports HTTP and HTTPS protocols\\n- Cannot handle authentication or cookies\\n- Some websites may block automated requests\\n</limitations>\\n\\n<tips>\\n- Use text format for plain text content or simple API responses\\n- Use markdown format for content that should be rendered with formatting\\n- Use html format when you need raw HTML structure\\n- Set appropriate timeouts for potentially slow websites\\n</tips>\\n\",\"parameters\":{\"properties\":{\"format\":{\"description\":\"The format to return the content in (text, markdown, or html)\",\"type\":\"string\"},\"timeout\":{\"description\":\"Optional timeout in seconds (max 120)\",\"type\":\"integer\"},\"url\":{\"description\":\"The URL to fetch content from\",\"type\":\"string\"}},\"required\":[\"url\",\"format\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"glob\",\"strict\":false,\"description\":\"Fast file pattern matching tool that finds files by name/pattern, returning paths sorted by modification time (newest first).\\n\\n<usage>\\n- Provide glob pattern to match against file paths\\n- Optional starting directory (defaults to current working directory)\\n- Results sorted with most recently modified files first\\n</usage>\\n\\n<pattern_syntax>\\n- '\\\\*' matches any sequence of non-separator characters\\n- '\\\\*\\\\*' matches any sequence including separators\\n- '?' matches any single non-separator character\\n- '[...]' matches any character in brackets\\n- '[!...]' matches any character not in brackets\\n</pattern_syntax>\\n\\n<examples>\\n- '*.js' - JavaScript files in current directory\\n- '**/*.js' - JavaScript files in any subdirectory\\n- 'src/**/*.{ts,tsx}' - TypeScript files in src directory\\n- '*.{html,css,js}' - HTML, CSS, and JS files\\n</examples>\\n\\n<limitations>\\n- Results limited to 100 files (newest first)\\n- Does not search file contents (use Grep for that)\\n- Hidden files (starting with '.') skipped\\n</limitations>\\n\\n<cross_platform>\\n- Path separators handled automatically (/ and \\\\ work)\\n- Uses ripgrep (rg) if available, otherwise Go implementation\\n- Patterns should use forward slashes (/) for compatibility\\n</cross_platform>\\n\\n<tips>\\n- Combine with Grep: find files with Glob, search contents with Grep\\n- For iterative exploration requiring multiple searches, consider Agent tool\\n- Check if results truncated and refine pattern if needed\\n</tips>\\n\",\"parameters\":{\"properties\":{\"path\":{\"description\":\"The directory to search in. Defaults to the current working directory.\",\"type\":\"string\"},\"pattern\":{\"description\":\"The glob pattern to match files against\",\"type\":\"string\"}},\"required\":[\"pattern\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"grep\",\"strict\":false,\"description\":\"Fast content search tool that finds files containing specific text/patterns, returning matching paths sorted by modification time (newest first).\\n\\n<usage>\\n- Provide regex pattern to search within file contents\\n- Set literal_text=true for exact text with special characters (recommended for non-regex users)\\n- Optional starting directory (defaults to current working directory)\\n- Optional include pattern to filter which files to search\\n- Results sorted with most recently modified files first\\n</usage>\\n\\n<regex_syntax>\\nWhen literal_text=false (supports standard regex):\\n\\n- 'function' searches for literal text \\\"function\\\"\\n- 'log\\\\..\\\\*Error' finds text starting with \\\"log.\\\" and ending with \\\"Error\\\"\\n- 'import\\\\s+.\\\\*\\\\s+from' finds import statements in JavaScript/TypeScript\\n</regex_syntax>\\n\\n<include_patterns>\\n- '\\\\*.js' - Only search JavaScript files\\n- '\\\\*.{ts,tsx}' - Only search TypeScript files\\n- '\\\\*.go' - Only search Go files\\n</include_patterns>\\n\\n<limitations>\\n- Results limited to 100 files (newest first)\\n- Performance depends on number of files searched\\n- Very large binary files may be skipped\\n- Hidden files (starting with '.') skipped\\n</limitations>\\n\\n<ignore_support>\\n- Respects .gitignore patterns to skip ignored files/directories\\n- Respects .crushignore patterns for additional ignore rules\\n- Both ignore files auto-detected in search root directory\\n</ignore_support>\\n\\n<cross_platform>\\n- Uses ripgrep (rg) if available for better performance\\n- Falls back to Go implementation if ripgrep unavailable\\n- File paths normalized automatically for compatibility\\n</cross_platform>\\n\\n<tips>\\n- For faster searches: use Glob to find relevant files first, then Grep\\n- For iterative exploration requiring multiple searches, consider Agent tool\\n- Check if results truncated and refine search pattern if needed\\n- Use literal_text=true for exact text with special characters (dots, parentheses, etc.)\\n</tips>\\n\",\"parameters\":{\"properties\":{\"include\":{\"description\":\"File pattern to include in the search (e.g. \\\"*.js\\\", \\\"*.{ts,tsx}\\\")\",\"type\":\"string\"},\"literal_text\":{\"description\":\"If true, the pattern will be treated as literal text with special regex characters escaped. Default is false.\",\"type\":\"boolean\"},\"path\":{\"description\":\"The directory to search in. Defaults to the current working directory.\",\"type\":\"string\"},\"pattern\":{\"description\":\"The regex pattern to search for in file contents\",\"type\":\"string\"}},\"required\":[\"pattern\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"ls\",\"strict\":false,\"description\":\"Shows files and subdirectories in tree structure for exploring project organization.\\n\\n<usage>\\n- Provide path to list (defaults to current working directory)\\n- Optional glob patterns to ignore\\n- Results displayed in tree structure\\n</usage>\\n\\n<features>\\n- Hierarchical view of files and directories\\n- Auto-skips hidden files/directories (starting with '.')\\n- Skips common system directories like __pycache__\\n- Can filter files matching specific patterns\\n</features>\\n\\n<limitations>\\n- Results limited to 1000 files\\n- Large directories truncated\\n- No file sizes or permissions shown\\n- Cannot recursively list all directories in large projects\\n</limitations>\\n\\n<cross_platform>\\n- Hidden file detection uses Unix convention (files starting with '.')\\n- Windows hidden files (with hidden attribute) not auto-skipped\\n- Common Windows directories (System32, Program Files) not in default ignore\\n- Path separators handled automatically (/ and \\\\ work)\\n</cross_platform>\\n\\n<tips>\\n- Use Glob for finding files by name patterns instead of browsing\\n- Use Grep for searching file contents\\n- Combine with other tools for effective exploration\\n</tips>\\n\",\"parameters\":{\"properties\":{\"depth\":{\"description\":\"The maximum depth to traverse\",\"type\":\"integer\"},\"ignore\":{\"description\":\"List of glob patterns to ignore\",\"items\":{},\"type\":\"array\"},\"path\":{\"description\":\"The path to the directory to list (defaults to current working directory)\",\"type\":\"string\"}},\"required\":[],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"sourcegraph\",\"strict\":false,\"description\":\"Search code across public repositories using Sourcegraph's GraphQL API.\\n\\n<usage>\\n- Provide search query using Sourcegraph syntax\\n- Optional result count (default: 10, max: 20)\\n- Optional timeout for request\\n</usage>\\n\\n<basic_syntax>\\n- \\\"fmt.Println\\\" - exact matches\\n- \\\"file:.go fmt.Println\\\" - limit to Go files\\n- \\\"repo:^github\\\\.com/golang/go$ fmt.Println\\\" - specific repos\\n- \\\"lang:go fmt.Println\\\" - limit to Go code\\n- \\\"fmt.Println AND log.Fatal\\\" - combined terms\\n- \\\"fmt\\\\.(Print|Printf|Println)\\\" - regex patterns\\n- \\\"\\\\\\\"exact phrase\\\\\\\"\\\" - exact phrase matching\\n- \\\"-file:test\\\" or \\\"-repo:forks\\\" - exclude matches\\n</basic_syntax>\\n\\n<key_filters>\\nRepository: repo:name, repo:^exact$, repo:org/repo@branch, -repo:exclude, fork:yes, archived:yes, visibility:public\\nFile: file:\\\\.js$, file:internal/, -file:test, file:has.content(text)\\nContent: content:\\\"exact\\\", -content:\\\"unwanted\\\", case:yes\\nType: type:symbol, type:file, type:path, type:diff, type:commit\\nTime: after:\\\"1 month ago\\\", before:\\\"2023-01-01\\\", author:name, message:\\\"fix\\\"\\nResult: select:repo, select:file, select:content, count:100, timeout:30s\\n</key_filters>\\n\\n<examples>\\n- \\\"file:.go context.WithTimeout\\\" - Go code using context.WithTimeout\\n- \\\"lang:typescript useState type:symbol\\\" - TypeScript React useState hooks\\n- \\\"repo:^github\\\\.com/kubernetes/kubernetes$ pod list type:file\\\" - Kubernetes pod files\\n- \\\"file:Dockerfile (alpine OR ubuntu) -content:alpine:latest\\\" - Dockerfiles with base images\\n</examples>\\n\\n<boolean_operators>\\n- \\\"term1 AND term2\\\" - both terms\\n- \\\"term1 OR term2\\\" - either term\\n- \\\"term1 NOT term2\\\" - term1 but not term2\\n- \\\"term1 and (term2 or term3)\\\" - grouping with parentheses\\n</boolean_operators>\\n\\n<limitations>\\n- Only searches public repositories\\n- Rate limits may apply\\n- Complex queries take longer\\n- Max 20 results per query\\n</limitations>\\n\\n<tips>\\n- Use specific file extensions to narrow results\\n- Add repo: filters for targeted searches\\n- Use type:symbol for function/method definitions\\n- Use type:file to find relevant files\\n</tips>\\n\",\"parameters\":{\"properties\":{\"context_window\":{\"description\":\"The context around the match to return (default: 10 lines)\",\"type\":\"integer\"},\"count\":{\"description\":\"Optional number of results to return (default: 10, max: 20)\",\"type\":\"integer\"},\"query\":{\"description\":\"The Sourcegraph search query\",\"type\":\"string\"},\"timeout\":{\"description\":\"Optional timeout in seconds (max 120)\",\"type\":\"integer\"}},\"required\":[\"query\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"view\",\"strict\":false,\"description\":\"Reads and displays file contents with line numbers for examining code, logs, or text data.\\n\\n<usage>\\n- Provide file path to read\\n- Optional offset: start reading from specific line (0-based)\\n- Optional limit: control lines read (default 2000)\\n- Don't use for directories (use LS tool instead)\\n</usage>\\n\\n<features>\\n- Displays contents with line numbers\\n- Can read from any file position using offset\\n- Handles large files by limiting lines read\\n- Auto-truncates very long lines for display\\n- Suggests similar filenames when file not found\\n</features>\\n\\n<limitations>\\n- Max file size: 250KB\\n- Default limit: 2000 lines\\n- Lines >2000 chars truncated\\n- Cannot display binary files/images (identifies them)\\n</limitations>\\n\\n<cross_platform>\\n- Handles Windows (CRLF) and Unix (LF) line endings\\n- Works with forward slashes (/) and backslashes (\\\\)\\n- Auto-detects text encoding for common formats\\n</cross_platform>\\n\\n<tips>\\n- Use with Glob to find files first\\n- For code exploration: Grep to find relevant files, then View to examine\\n- For large files: use offset parameter for specific sections\\n</tips>\\n\",\"parameters\":{\"properties\":{\"file_path\":{\"description\":\"The path to the file to read\",\"type\":\"string\"},\"limit\":{\"description\":\"The number of lines to read (defaults to 2000)\",\"type\":\"integer\"},\"offset\":{\"description\":\"The line number to start reading from (0-based)\",\"type\":\"integer\"}},\"required\":[\"file_path\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"write\",\"strict\":false,\"description\":\"Creates or updates files in filesystem for saving/modifying text content.\\n\\n<usage>\\n- Provide file path to write\\n- Include content to write to file\\n- Tool creates necessary parent directories automatically\\n</usage>\\n\\n<features>\\n- Creates new files or overwrites existing ones\\n- Auto-creates parent directories if missing\\n- Checks if file modified since last read for safety\\n- Avoids unnecessary writes when content unchanged\\n</features>\\n\\n<limitations>\\n- Read file before writing to avoid conflicts\\n- Cannot append (rewrites entire file)\\n</limitations>\\n\\n<cross_platform>\\n- Use forward slashes (/) for compatibility\\n</cross_platform>\\n\\n<tips>\\n- Use View tool first to examine existing files before modifying\\n- Use LS tool to verify location when creating new files\\n- Combine with Glob/Grep to find and modify multiple files\\n- Include descriptive comments when changing existing code\\n</tips>\\n\",\"parameters\":{\"properties\":{\"content\":{\"description\":\"The content to write to the file\",\"type\":\"string\"},\"file_path\":{\"description\":\"The path to the file to write\",\"type\":\"string\"}},\"required\":[\"file_path\",\"content\"],\"type\":\"object\"}},\"type\":\"function\"}],\"stream\":true}"
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294    body: '{"data":{"search":{"results":{"matchCount":10,"limitHit":true,"resultCount":10,"approximateResultCount":"10+","missing":[],"timedout":[],"indexUnavailable":false,"results":[{"__typename":"FileMatch","repository":{"name":"github.com/yinchengtsinghua/go-ethereum-chinese"},"file":{"path":"cmd/wnode/main.go","url":"/github.com/yinchengtsinghua/go-ethereum-chinese/-/blob/cmd/wnode/main.go","content":"\n//此源码被清华学神尹成大魔王专业翻译分析并修改\n//尹成QQ77025077\n//尹成微信18510341407\n//尹成所在QQ群721929980\n//尹成邮箱 yinc13@mails.tsinghua.edu.cn\n//尹成毕业于清华大学,微软区块链领域全球最有价值专家\n//https://mvp.microsoft.com/zh-cn/PublicProfile/4033620\n//版权所有2017 Go Ethereum作者\n//此文件是Go以太坊的一部分。\n//\n//Go以太坊是免费软件：您可以重新发布和/或修改它\n//根据GNU通用公共许可证的条款\n//自由软件基金会，或者许可证的第3版，或者\n//（由您选择）任何更高版本。\n//\n//Go以太坊的分布希望它会有用，\n//但没有任何保证；甚至没有\n//适销性或特定用途的适用性。见\n//GNU通用公共许可证了解更多详细信息。\n//\n//你应该已经收到一份GNU通用公共许可证的副本\n//一起去以太坊吧。如果没有，请参见\u003chttp://www.gnu.org/licenses/\u003e。\n\n//这是一个简单的耳语节点。它可以用作独立的引导节点。\n//也可用于不同的测试和诊断目的。\n\npackage main\n\nimport (\n\t\"bufio\"\n\t\"crypto/ecdsa\"\n\tcrand \"crypto/rand\"\n\t\"crypto/sha512\"\n\t\"encoding/binary\"\n\t\"encoding/hex\"\n\t\"flag\"\n\t\"fmt\"\n\t\"io/ioutil\"\n\t\"os\"\n\t\"path/filepath\"\n\t\"strconv\"\n\t\"strings\"\n\t\"time\"\n\n\t\"github.com/ethereum/go-ethereum/cmd/utils\"\n\t\"github.com/ethereum/go-ethereum/common\"\n\t\"github.com/ethereum/go-ethereum/console\"\n\t\"github.com/ethereum/go-ethereum/crypto\"\n\t\"github.com/ethereum/go-ethereum/log\"\n\t\"github.com/ethereum/go-ethereum/p2p\"\n\t\"github.com/ethereum/go-ethereum/p2p/enode\"\n\t\"github.com/ethereum/go-ethereum/p2p/nat\"\n\t\"github.com/ethereum/go-ethereum/whisper/mailserver\"\n\twhisper \"github.com/ethereum/go-ethereum/whisper/whisperv6\"\n\t\"golang.org/x/crypto/pbkdf2\"\n)\n\nconst quitCommand = \"~Q\"\nconst entropySize = 32\n\n//独生子女\nvar (\n\tserver     *p2p.Server\n\tshh        *whisper.Whisper\n\tdone       chan struct{}\n\tmailServer mailserver.WMailServer\n\tentropy    [entropySize]byte\n\n\tinput = bufio.NewReader(os.Stdin)\n)\n\n//加密\nvar (\n\tsymKey  []byte\n\tpub     *ecdsa.PublicKey\n\tasymKey *ecdsa.PrivateKey\n\tnodeid  *ecdsa.PrivateKey\n\ttopic   whisper.TopicType\n\n\tasymKeyID    string\n\tasymFilterID string\n\tsymFilterID  string\n\tsymPass      string\n\tmsPassword   string\n)\n\n//CMD参数\nvar (\n\tbootstrapMode  = flag.Bool(\"standalone\", false, \"boostrap node: don''t initiate connection to peers, just wait for incoming connections\")\n\tforwarderMode  = flag.Bool(\"forwarder\", false, \"forwarder mode: only forward messages, neither encrypt nor decrypt messages\")\n\tmailServerMode = flag.Bool(\"mailserver\", false, \"mail server mode: delivers expired messages on demand\")\n\trequestMail    = flag.Bool(\"mailclient\", false, \"request expired messages from the bootstrap server\")\n\tasymmetricMode = flag.Bool(\"asym\", false, \"use asymmetric encryption\")\n\tgenerateKey    = flag.Bool(\"generatekey\", false, \"generate and show the private key\")\n\tfileExMode     = flag.Bool(\"fileexchange\", false, \"file exchange mode\")\n\tfileReader     = flag.Bool(\"filereader\", false, \"load and decrypt messages saved as files, display as plain text\")\n\ttestMode       = flag.Bool(\"test\", false, \"use of predefined parameters for diagnostics (password, etc.)\")\n\techoMode       = flag.Bool(\"echo\", false, \"echo mode: prints some arguments for diagnostics\")\n\n\targVerbosity = flag.Int(\"verbosity\", int(log.LvlError), \"log verbosity level\")\n\targTTL       = flag.Uint(\"ttl\", 30, \"time-to-live for messages in seconds\")\n\targWorkTime  = flag.Uint(\"work\", 5, \"work time in seconds\")\n\targMaxSize   = flag.Uint(\"maxsize\", uint(whisper.DefaultMaxMessageSize), \"max size of message\")\n\targPoW       = flag.Float64(\"pow\", whisper.DefaultMinimumPoW, \"PoW for normal messages in float format (e.g. 2.7)\")\n\targServerPoW = flag.Float64(\"mspow\", whisper.DefaultMinimumPoW, \"PoW requirement for Mail Server request\")\n\n\targIP      = flag.String(\"ip\", \"\", \"IP address and port of this node (e.g. 127.0.0.1:30303)\")\n\targPub     = flag.String(\"pub\", \"\", \"public key for asymmetric encryption\")\n\targDBPath  = flag.String(\"dbpath\", \"\", \"path to the server''s DB directory\")\n\targIDFile  = flag.String(\"idfile\", \"\", \"file name with node id (private key)\")\nargEnode   = flag.String(\"boot\", \"\", \"bootstrap node you want to connect to (e.g. enode://E454……08D50@52.176.211.200:16428）”）\n\targTopic   = flag.String(\"topic\", \"\", \"topic in hexadecimal format (e.g. 70a4beef)\")\n\targSaveDir = flag.String(\"savedir\", \"\", \"directory where all incoming messages will be saved as files\")\n)\n\nfunc main() {\n\tprocessArgs()\n\tinitialize()\n\trun()\n\tshutdown()\n}\n\nfunc processArgs() {\n\tflag.Parse()\n\n\tif len(*argIDFile) \u003e 0 {\n\t\tvar err error\n\t\tnodeid, err = crypto.LoadECDSA(*argIDFile)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to load file [%s]: %s.\", *argIDFile, err)\n\t\t}\n\t}\n\nconst enodePrefix = \"enode://“\n\tif len(*argEnode) \u003e 0 {\n\t\tif (*argEnode)[:len(enodePrefix)] != enodePrefix {\n\t\t\t*argEnode = enodePrefix + *argEnode\n\t\t}\n\t}\n\n\tif len(*argTopic) \u003e 0 {\n\t\tx, err := hex.DecodeString(*argTopic)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to parse the topic: %s\", err)\n\t\t}\n\t\ttopic = whisper.BytesToTopic(x)\n\t}\n\n\tif *asymmetricMode \u0026\u0026 len(*argPub) \u003e 0 {\n\t\tvar err error\n\t\tif pub, err = crypto.UnmarshalPubkey(common.FromHex(*argPub)); err != nil {\n\t\t\tutils.Fatalf(\"invalid public key\")\n\t\t}\n\t}\n\n\tif len(*argSaveDir) \u003e 0 {\n\t\tif _, err := os.Stat(*argSaveDir); os.IsNotExist(err) {\n\t\t\tutils.Fatalf(\"Download directory ''%s'' does not exist\", *argSaveDir)\n\t\t}\n\t} else if *fileExMode {\n\t\tutils.Fatalf(\"Parameter ''savedir'' is mandatory for file exchange mode\")\n\t}\n\n\tif *echoMode {\n\t\techo()\n\t}\n}\n\nfunc echo() {\n\tfmt.Printf(\"ttl = %d \\n\", *argTTL)\n\tfmt.Printf(\"workTime = %d \\n\", *argWorkTime)\n\tfmt.Printf(\"pow = %f \\n\", *argPoW)\n\tfmt.Printf(\"mspow = %f \\n\", *argServerPoW)\n\tfmt.Printf(\"ip = %s \\n\", *argIP)\n\tfmt.Printf(\"pub = %s \\n\", common.ToHex(crypto.FromECDSAPub(pub)))\n\tfmt.Printf(\"idfile = %s \\n\", *argIDFile)\n\tfmt.Printf(\"dbpath = %s \\n\", *argDBPath)\n\tfmt.Printf(\"boot = %s \\n\", *argEnode)\n}\n\nfunc initialize() {\n\tlog.Root().SetHandler(log.LvlFilterHandler(log.Lvl(*argVerbosity), log.StreamHandler(os.Stderr, log.TerminalFormat(false))))\n\n\tdone = make(chan struct{})\n\tvar peers []*enode.Node\n\tvar err error\n\n\tif *generateKey {\n\t\tkey, err := crypto.GenerateKey()\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to generate private key: %s\", err)\n\t\t}\n\t\tk := hex.EncodeToString(crypto.FromECDSA(key))\n\t\tfmt.Printf(\"Random private key: %s \\n\", k)\n\t\tos.Exit(0)\n\t}\n\n\tif *testMode {\nsymPass = \"wwww\" //ASCII码：0x77777777\n\t\tmsPassword = \"wwww\"\n\t}\n\n\tif *bootstrapMode {\n\t\tif len(*argIP) == 0 {\n\t\t\targIP = scanLineA(\"Please enter your IP and port (e.g. 127.0.0.1:30348): \")\n\t\t}\n\t} else if *fileReader {\n\t\t*bootstrapMode = true\n\t} else {\n\t\tif len(*argEnode) == 0 {\n\t\t\targEnode = scanLineA(\"Please enter the peer''s enode: \")\n\t\t}\n\t\tpeer := enode.MustParseV4(*argEnode)\n\t\tpeers = append(peers, peer)\n\t}\n\n\tif *mailServerMode {\n\t\tif len(msPassword) == 0 {\n\t\t\tmsPassword, err = console.Stdin.PromptPassword(\"Please enter the Mail Server password: \")\n\t\t\tif err != nil {\n\t\t\t\tutils.Fatalf(\"Failed to read Mail Server password: %s\", err)\n\t\t\t}\n\t\t}\n\t}\n\n\tcfg := \u0026whisper.Config{\n\t\tMaxMessageSize:     uint32(*argMaxSize),\n\t\tMinimumAcceptedPOW: *argPoW,\n\t}\n\n\tshh = whisper.New(cfg)\n\n\tif *argPoW != whisper.DefaultMinimumPoW {\n\t\terr := shh.SetMinimumPoW(*argPoW)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to set PoW: %s\", err)\n\t\t}\n\t}\n\n\tif uint32(*argMaxSize) != whisper.DefaultMaxMessageSize {\n\t\terr := shh.SetMaxMessageSize(uint32(*argMaxSize))\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to set max message size: %s\", err)\n\t\t}\n\t}\n\n\tasymKeyID, err = shh.NewKeyPair()\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to generate a new key pair: %s\", err)\n\t}\n\n\tasymKey, err = shh.GetPrivateKey(asymKeyID)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to retrieve a new key pair: %s\", err)\n\t}\n\n\tif nodeid == nil {\n\t\ttmpID, err := shh.NewKeyPair()\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to generate a new key pair: %s\", err)\n\t\t}\n\n\t\tnodeid, err = shh.GetPrivateKey(tmpID)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to retrieve a new key pair: %s\", err)\n\t\t}\n\t}\n\n\tmaxPeers := 80\n\tif *bootstrapMode {\n\t\tmaxPeers = 800\n\t}\n\n\t_, err = crand.Read(entropy[:])\n\tif err != nil {\n\t\tutils.Fatalf(\"crypto/rand failed: %s\", err)\n\t}\n\n\tif *mailServerMode {\n\t\tshh.RegisterServer(\u0026mailServer)\n\t\tif err := mailServer.Init(shh, *argDBPath, msPassword, *argServerPoW); err != nil {\n\t\t\tutils.Fatalf(\"Failed to init MailServer: %s\", err)\n\t\t}\n\t}\n\n\tserver = \u0026p2p.Server{\n\t\tConfig: p2p.Config{\n\t\t\tPrivateKey:     nodeid,\n\t\t\tMaxPeers:       maxPeers,\n\t\t\tName:           common.MakeName(\"wnode\", \"6.0\"),\n\t\t\tProtocols:      shh.Protocols(),\n\t\t\tListenAddr:     *argIP,\n\t\t\tNAT:            nat.Any(),\n\t\t\tBootstrapNodes: peers,\n\t\t\tStaticNodes:    peers,\n\t\t\tTrustedNodes:   peers,\n\t\t},\n\t}\n}\n\nfunc startServer() error {\n\terr := server.Start()\n\tif err != nil {\n\t\tfmt.Printf(\"Failed to start Whisper peer: %s.\", err)\n\t\treturn err\n\t}\n\n\tfmt.Printf(\"my public key: %s \\n\", common.ToHex(crypto.FromECDSAPub(\u0026asymKey.PublicKey)))\n\tfmt.Println(server.NodeInfo().Enode)\n\n\tif *bootstrapMode {\n\t\tconfigureNode()\n\t\tfmt.Println(\"Bootstrap Whisper node started\")\n\t} else {\n\t\tfmt.Println(\"Whisper node started\")\n//首先看看我们是否可以建立连接，然后请求用户输入\n\t\twaitForConnection(true)\n\t\tconfigureNode()\n\t}\n\n\tif *fileExMode {\n\t\tfmt.Printf(\"Please type the file name to be send. To quit type: ''%s''\\n\", quitCommand)\n\t} else if *fileReader {\n\t\tfmt.Printf(\"Please type the file name to be decrypted. To quit type: ''%s''\\n\", quitCommand)\n\t} else if !*forwarderMode {\n\t\tfmt.Printf(\"Please type the message. To quit type: ''%s''\\n\", quitCommand)\n\t}\n\treturn nil\n}\n\nfunc configureNode() {\n\tvar err error\n\tvar p2pAccept bool\n\n\tif *forwarderMode {\n\t\treturn\n\t}\n\n\tif *asymmetricMode {\n\t\tif len(*argPub) == 0 {\n\t\t\ts := scanLine(\"Please enter the peer''s public key: \")\n\t\t\tb := common.FromHex(s)\n\t\t\tif b == nil {\n\t\t\t\tutils.Fatalf(\"Error: can not convert hexadecimal string\")\n\t\t\t}\n\t\t\tif pub, err = crypto.UnmarshalPubkey(b); err != nil {\n\t\t\t\tutils.Fatalf(\"Error: invalid peer public key\")\n\t\t\t}\n\t\t}\n\t}\n\n\tif *requestMail {\n\t\tp2pAccept = true\n\t\tif len(msPassword) == 0 {\n\t\t\tmsPassword, err = console.Stdin.PromptPassword(\"Please enter the Mail Server password: \")\n\t\t\tif err != nil {\n\t\t\t\tutils.Fatalf(\"Failed to read Mail Server password: %s\", err)\n\t\t\t}\n\t\t}\n\t}\n\n\tif !*asymmetricMode \u0026\u0026 !*forwarderMode {\n\t\tif len(symPass) == 0 {\n\t\t\tsymPass, err = console.Stdin.PromptPassword(\"Please enter the password for symmetric encryption: \")\n\t\t\tif err != nil {\n\t\t\t\tutils.Fatalf(\"Failed to read passphrase: %v\", err)\n\t\t\t}\n\t\t}\n\n\t\tsymKeyID, err := shh.AddSymKeyFromPassword(symPass)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to create symmetric key: %s\", err)\n\t\t}\n\t\tsymKey, err = shh.GetSymKey(symKeyID)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to save symmetric key: %s\", err)\n\t\t}\n\t\tif len(*argTopic) == 0 {\n\t\t\tgenerateTopic([]byte(symPass))\n\t\t}\n\n\t\tfmt.Printf(\"Filter is configured for the topic: %x \\n\", topic)\n\t}\n\n\tif *mailServerMode {\n\t\tif len(*argDBPath) == 0 {\n\t\t\targDBPath = scanLineA(\"Please enter the path to DB file: \")\n\t\t}\n\t}\n\n\tsymFilter := whisper.Filter{\n\t\tKeySym:   symKey,\n\t\tTopics:   [][]byte{topic[:]},\n\t\tAllowP2P: p2pAccept,\n\t}\n\tsymFilterID, err = shh.Subscribe(\u0026symFilter)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to install filter: %s\", err)\n\t}\n\n\tasymFilter := whisper.Filter{\n\t\tKeyAsym:  asymKey,\n\t\tTopics:   [][]byte{topic[:]},\n\t\tAllowP2P: p2pAccept,\n\t}\n\tasymFilterID, err = shh.Subscribe(\u0026asymFilter)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to install filter: %s\", err)\n\t}\n}\n\nfunc generateTopic(password []byte) {\n\tx := pbkdf2.Key(password, password, 4096, 128, sha512.New)\n\tfor i := 0; i \u003c len(x); i++ {\n\t\ttopic[i%whisper.TopicLength] ^= x[i]\n\t}\n}\n\nfunc waitForConnection(timeout bool) {\n\tvar cnt int\n\tvar connected bool\n\tfor !connected {\n\t\ttime.Sleep(time.Millisecond * 50)\n\t\tconnected = server.PeerCount() \u003e 0\n\t\tif timeout {\n\t\t\tcnt++\n\t\t\tif cnt \u003e 1000 {\n\t\t\t\tutils.Fatalf(\"Timeout expired, failed to connect\")\n\t\t\t}\n\t\t}\n\t}\n\n\tfmt.Println(\"Connected to peer.\")\n}\n\nfunc run() {\n\terr := startServer()\n\tif err != nil {\n\t\treturn\n\t}\n\tdefer server.Stop()\n\tshh.Start(nil)\n\tdefer shh.Stop()\n\n\tif !*forwarderMode {\n\t\tgo messageLoop()\n\t}\n\n\tif *requestMail {\n\t\trequestExpiredMessagesLoop()\n\t} else if *fileExMode {\n\t\tsendFilesLoop()\n\t} else if *fileReader {\n\t\tfileReaderLoop()\n\t} else {\n\t\tsendLoop()\n\t}\n}\n\nfunc shutdown() {\n\tclose(done)\n\tmailServer.Close()\n}\n\nfunc sendLoop() {\n\tfor {\n\t\ts := scanLine(\"\")\n\t\tif s == quitCommand {\n\t\t\tfmt.Println(\"Quit command received\")\n\t\t\treturn\n\t\t}\n\t\tsendMsg([]byte(s))\n\t\tif *asymmetricMode {\n//为方便起见，请打印您自己的消息，\n//因为在非对称模式下是不可能解密的\n\t\t\ttimestamp := time.Now().Unix()\n\t\t\tfrom := crypto.PubkeyToAddress(asymKey.PublicKey)\n\t\t\tfmt.Printf(\"\\n%d \u003c%x\u003e: %s\\n\", timestamp, from, s)\n\t\t}\n\t}\n}\n\nfunc sendFilesLoop() {\n\tfor {\n\t\ts := scanLine(\"\")\n\t\tif s == quitCommand {\n\t\t\tfmt.Println(\"Quit command received\")\n\t\t\treturn\n\t\t}\n\t\tb, err := ioutil.ReadFile(s)\n\t\tif err != nil {\n\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: %s \\n\", err)\n\t\t} else {\n\t\t\th := sendMsg(b)\n\t\t\tif (h == common.Hash{}) {\n\t\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: message was not sent \\n\")\n\t\t\t} else {\n\t\t\t\ttimestamp := time.Now().Unix()\n\t\t\t\tfrom := crypto.PubkeyToAddress(asymKey.PublicKey)\n\t\t\t\tfmt.Printf(\"\\n%d \u003c%x\u003e: sent message with hash %x\\n\", timestamp, from, h)\n\t\t\t}\n\t\t}\n\t}\n}\n\nfunc fileReaderLoop() {\n\twatcher1 := shh.GetFilter(symFilterID)\n\twatcher2 := shh.GetFilter(asymFilterID)\n\tif watcher1 == nil \u0026\u0026 watcher2 == nil {\n\t\tfmt.Println(\"Error: neither symmetric nor asymmetric filter is installed\")\n\t\treturn\n\t}\n\n\tfor {\n\t\ts := scanLine(\"\")\n\t\tif s == quitCommand {\n\t\t\tfmt.Println(\"Quit command received\")\n\t\t\treturn\n\t\t}\n\t\traw, err := ioutil.ReadFile(s)\n\t\tif err != nil {\n\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: %s \\n\", err)\n\t\t} else {\nenv := whisper.Envelope{Data: raw} //主题为零\nmsg := env.Open(watcher1)          //不管主题如何，都强制打开信封\n\t\t\tif msg == nil {\n\t\t\t\tmsg = env.Open(watcher2)\n\t\t\t}\n\t\t\tif msg == nil {\n\t\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: failed to decrypt the message \\n\")\n\t\t\t} else {\n\t\t\t\tprintMessageInfo(msg)\n\t\t\t}\n\t\t}\n\t}\n}\n\nfunc scanLine(prompt string) string {\n\tif len(prompt) \u003e 0 {\n\t\tfmt.Print(prompt)\n\t}\n\ttxt, err := input.ReadString(''\\n'')\n\tif err != nil {\n\t\tutils.Fatalf(\"input error: %s\", err)\n\t}\n\ttxt = strings.TrimRight(txt, \"\\n\\r\")\n\treturn txt\n}\n\nfunc scanLineA(prompt string) *string {\n\ts := scanLine(prompt)\n\treturn \u0026s\n}\n\nfunc scanUint(prompt string) uint32 {\n\ts := scanLine(prompt)\n\ti, err := strconv.Atoi(s)\n\tif err != nil {\n\t\tutils.Fatalf(\"Fail to parse the lower time limit: %s\", err)\n\t}\n\treturn uint32(i)\n}\n\nfunc sendMsg(payload []byte) common.Hash {\n\tparams := whisper.MessageParams{\n\t\tSrc:      asymKey,\n\t\tDst:      pub,\n\t\tKeySym:   symKey,\n\t\tPayload:  payload,\n\t\tTopic:    topic,\n\t\tTTL:      uint32(*argTTL),\n\t\tPoW:      *argPoW,\n\t\tWorkTime: uint32(*argWorkTime),\n\t}\n\n\tmsg, err := whisper.NewSentMessage(\u0026params)\n\tif err != nil {\n\t\tutils.Fatalf(\"failed to create new message: %s\", err)\n\t}\n\n\tenvelope, err := msg.Wrap(\u0026params)\n\tif err != nil {\n\t\tfmt.Printf(\"failed to seal message: %v \\n\", err)\n\t\treturn common.Hash{}\n\t}\n\n\terr = shh.Send(envelope)\n\tif err != nil {\n\t\tfmt.Printf(\"failed to send message: %v \\n\", err)\n\t\treturn common.Hash{}\n\t}\n\n\treturn envelope.Hash()\n}\n\nfunc messageLoop() {\n\tsf := shh.GetFilter(symFilterID)\n\tif sf == nil {\n\t\tutils.Fatalf(\"symmetric filter is not installed\")\n\t}\n\n\taf := shh.GetFilter(asymFilterID)\n\tif af == nil {\n\t\tutils.Fatalf(\"asymmetric filter is not installed\")\n\t}\n\n\tticker := time.NewTicker(time.Millisecond * 50)\n\n\tfor {\n\t\tselect {\n\t\tcase \u003c-ticker.C:\n\t\t\tm1 := sf.Retrieve()\n\t\t\tm2 := af.Retrieve()\n\t\t\tmessages := append(m1, m2...)\n\t\t\tfor _, msg := range messages {\n\t\t\t\treportedOnce := false\n\t\t\t\tif !*fileExMode \u0026\u0026 len(msg.Payload) \u003c= 2048 {\n\t\t\t\t\tprintMessageInfo(msg)\n\t\t\t\t\treportedOnce = true\n\t\t\t\t}\n\n//在指定argsavedir时保存所有消息。\n//FileExMode仅指定消息保存后如何显示在控制台上。\n//如果fileexmode==true，则只显示哈希值，因为消息可能太大。\n\t\t\t\tif len(*argSaveDir) \u003e 0 {\n\t\t\t\t\twriteMessageToFile(*argSaveDir, msg, !reportedOnce)\n\t\t\t\t}\n\t\t\t}\n\t\tcase \u003c-done:\n\t\t\treturn\n\t\t}\n\t}\n}\n\nfunc printMessageInfo(msg *whisper.ReceivedMessage) {\ntimestamp := fmt.Sprintf(\"%d\", msg.Sent) //用于诊断的Unix时间戳\n\ttext := string(msg.Payload)\n\n\tvar address common.Address\n\tif msg.Src != nil {\n\t\taddress = crypto.PubkeyToAddress(*msg.Src)\n\t}\n\n\tif whisper.IsPubKeyEqual(msg.Src, \u0026asymKey.PublicKey) {\nfmt.Printf(\"\\n%s \u003c%x\u003e: %s\\n\", timestamp, address, text) //我的信息\n\t} else {\nfmt.Printf(\"\\n%s [%x]: %s\\n\", timestamp, address, text) //来自对等方的消息\n\t}\n}\n\nfunc writeMessageToFile(dir string, msg *whisper.ReceivedMessage, show bool) {\n\tif len(dir) == 0 {\n\t\treturn\n\t}\n\n\ttimestamp := fmt.Sprintf(\"%d\", msg.Sent)\n\tname := fmt.Sprintf(\"%x\", msg.EnvelopeHash)\n\n\tvar address common.Address\n\tif msg.Src != nil {\n\t\taddress = crypto.PubkeyToAddress(*msg.Src)\n\t}\n\n\tenv := shh.GetEnvelope(msg.EnvelopeHash)\n\tif env == nil {\n\t\tfmt.Printf(\"\\nUnexpected error: envelope not found: %x\\n\", msg.EnvelopeHash)\n\t\treturn\n\t}\n\n//这是一个示例代码；如果不想保存自己的消息，请取消注释。\n//如果whisper.ispubkeyequal（msg.src，\u0026asymkey.publickey）\n//fmt.printf（“\\n%s\u003c%x\u003e：我收到的消息，未保存：“%s''\\n”，时间戳，地址，名称）\n//返回\n//}\n\n\tfullpath := filepath.Join(dir, name)\n\terr := ioutil.WriteFile(fullpath, env.Data, 0644)\n\tif err != nil {\n\t\tfmt.Printf(\"\\n%s {%x}: message received but not saved: %s\\n\", timestamp, address, err)\n\t} else if show {\n\t\tfmt.Printf(\"\\n%s {%x}: message received and saved as ''%s'' (%d bytes)\\n\", timestamp, address, name, len(env.Data))\n\t}\n}\n\nfunc requestExpiredMessagesLoop() {\n\tvar key, peerID, bloom []byte\n\tvar timeLow, timeUpp uint32\n\tvar t string\n\tvar xt whisper.TopicType\n\n\tkeyID, err := shh.AddSymKeyFromPassword(msPassword)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to create symmetric key for mail request: %s\", err)\n\t}\n\tkey, err = shh.GetSymKey(keyID)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to save symmetric key for mail request: %s\", err)\n\t}\n\tpeerID = extractIDFromEnode(*argEnode)\n\tshh.AllowP2PMessagesFromPeer(peerID)\n\n\tfor {\n\t\ttimeLow = scanUint(\"Please enter the lower limit of the time range (unix timestamp): \")\n\t\ttimeUpp = scanUint(\"Please enter the upper limit of the time range (unix timestamp): \")\n\t\tt = scanLine(\"Enter the topic (hex). Press enter to request all messages, regardless of the topic: \")\n\t\tif len(t) == whisper.TopicLength*2 {\n\t\t\tx, err := hex.DecodeString(t)\n\t\t\tif err != nil {\n\t\t\t\tfmt.Printf(\"Failed to parse the topic: %s \\n\", err)\n\t\t\t\tcontinue\n\t\t\t}\n\t\t\txt = whisper.BytesToTopic(x)\n\t\t\tbloom = whisper.TopicToBloom(xt)\n\t\t\tobfuscateBloom(bloom)\n\t\t} else if len(t) == 0 {\n\t\t\tbloom = whisper.MakeFullNodeBloom()\n\t\t} else {\n\t\t\tfmt.Println(\"Error: topic is invalid, request aborted\")\n\t\t\tcontinue\n\t\t}\n\n\t\tif timeUpp == 0 {\n\t\t\ttimeUpp = 0xFFFFFFFF\n\t\t}\n\n\t\tdata := make([]byte, 8, 8+whisper.BloomFilterSize)\n\t\tbinary.BigEndian.PutUint32(data, timeLow)\n\t\tbinary.BigEndian.PutUint32(data[4:], timeUpp)\n\t\tdata = append(data, bloom...)\n\n\t\tvar params whisper.MessageParams\n\t\tparams.PoW = *argServerPoW\n\t\tparams.Payload = data\n\t\tparams.KeySym = key\n\t\tparams.Src = asymKey\n\t\tparams.WorkTime = 5\n\n\t\tmsg, err := whisper.NewSentMessage(\u0026params)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"failed to create new message: %s\", err)\n\t\t}\n\t\tenv, err := msg.Wrap(\u0026params)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Wrap failed: %s\", err)\n\t\t}\n\n\t\terr = shh.RequestHistoricMessages(peerID, env)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to send P2P message: %s\", err)\n\t\t}\n\n\t\ttime.Sleep(time.Second * 5)\n\t}\n}\n\nfunc extractIDFromEnode(s string) []byte {\n\tn, err := enode.ParseV4(s)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to parse enode: %s\", err)\n\t}\n\treturn n.ID().Bytes()\n}\n\n//模糊布卢姆增加16个随机位到布卢姆\n//筛选，以便混淆包含的主题。\n//它在每个会话中都具有确定性。\n//尽管有额外的位，它将平均匹配\n//比完整节点的Bloom过滤器少32000倍的消息。\nfunc obfuscateBloom(bloom []byte) {\n\tconst half = entropySize / 2\n\tfor i := 0; i \u003c half; i++ {\n\t\tx := int(entropy[i])\n\t\tif entropy[half+i] \u003c 128 {\n\t\t\tx += 256\n\t\t}\n\nbloom[x/8] = 1 \u003c\u003c uint(x%8) //设置位号x\n\t}\n}\n"},"lineMatches":[{"preview":"func main() {","lineNumber":116,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum"},"file":{"path":"cmd/wnode/main.go","url":"/github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum/-/blob/cmd/wnode/main.go","content":"\n//此源码被清华学神尹成大魔王专业翻译分析并修改\n//尹成QQ77025077\n//尹成微信18510341407\n//尹成所在QQ群721929980\n//尹成邮箱 yinc13@mails.tsinghua.edu.cn\n//尹成毕业于清华大学,微软区块链领域全球最有价值专家\n//https://mvp.microsoft.com/zh-cn/PublicProfile/4033620\n//版权所有2017 Go Ethereum作者\n//此文件是Go以太坊的一部分。\n//\n//Go以太坊是免费软件：您可以重新发布和/或修改它\n//根据GNU通用公共许可证的条款\n//自由软件基金会，或者许可证的第3版，或者\n//（由您选择）任何更高版本。\n//\n//Go以太坊的分布希望它会有用，\n//但没有任何保证；甚至没有\n//适销性或特定用途的适用性。见\n//GNU通用公共许可证了解更多详细信息。\n//\n//你应该已经收到一份GNU通用公共许可证的副本\n//一起去以太坊吧。如果没有，请参见\u003chttp://www.gnu.org/licenses/\u003e。\n\n//这是一个简单的耳语节点。它可以用作独立的引导节点。\n//也可用于不同的测试和诊断目的。\n\npackage main\n\nimport (\n\t\"bufio\"\n\t\"crypto/ecdsa\"\n\tcrand \"crypto/rand\"\n\t\"crypto/sha512\"\n\t\"encoding/binary\"\n\t\"encoding/hex\"\n\t\"flag\"\n\t\"fmt\"\n\t\"io/ioutil\"\n\t\"os\"\n\t\"path/filepath\"\n\t\"strconv\"\n\t\"strings\"\n\t\"time\"\n\n\t\"github.com/ethereum/go-ethereum/cmd/utils\"\n\t\"github.com/ethereum/go-ethereum/common\"\n\t\"github.com/ethereum/go-ethereum/console\"\n\t\"github.com/ethereum/go-ethereum/crypto\"\n\t\"github.com/ethereum/go-ethereum/log\"\n\t\"github.com/ethereum/go-ethereum/p2p\"\n\t\"github.com/ethereum/go-ethereum/p2p/discover\"\n\t\"github.com/ethereum/go-ethereum/p2p/nat\"\n\t\"github.com/ethereum/go-ethereum/whisper/mailserver\"\n\twhisper \"github.com/ethereum/go-ethereum/whisper/whisperv6\"\n\t\"golang.org/x/crypto/pbkdf2\"\n)\n\nconst quitCommand = \"~Q\"\nconst entropySize = 32\n\n//独生子女\nvar (\n\tserver     *p2p.Server\n\tshh        *whisper.Whisper\n\tdone       chan struct{}\n\tmailServer mailserver.WMailServer\n\tentropy    [entropySize]byte\n\n\tinput = bufio.NewReader(os.Stdin)\n)\n\n//加密\nvar (\n\tsymKey  []byte\n\tpub     *ecdsa.PublicKey\n\tasymKey *ecdsa.PrivateKey\n\tnodeid  *ecdsa.PrivateKey\n\ttopic   whisper.TopicType\n\n\tasymKeyID    string\n\tasymFilterID string\n\tsymFilterID  string\n\tsymPass      string\n\tmsPassword   string\n)\n\n//CMD参数\nvar (\n\tbootstrapMode  = flag.Bool(\"standalone\", false, \"boostrap node: don''t initiate connection to peers, just wait for incoming connections\")\n\tforwarderMode  = flag.Bool(\"forwarder\", false, \"forwarder mode: only forward messages, neither encrypt nor decrypt messages\")\n\tmailServerMode = flag.Bool(\"mailserver\", false, \"mail server mode: delivers expired messages on demand\")\n\trequestMail    = flag.Bool(\"mailclient\", false, \"request expired messages from the bootstrap server\")\n\tasymmetricMode = flag.Bool(\"asym\", false, \"use asymmetric encryption\")\n\tgenerateKey    = flag.Bool(\"generatekey\", false, \"generate and show the private key\")\n\tfileExMode     = flag.Bool(\"fileexchange\", false, \"file exchange mode\")\n\tfileReader     = flag.Bool(\"filereader\", false, \"load and decrypt messages saved as files, display as plain text\")\n\ttestMode       = flag.Bool(\"test\", false, \"use of predefined parameters for diagnostics (password, etc.)\")\n\techoMode       = flag.Bool(\"echo\", false, \"echo mode: prints some arguments for diagnostics\")\n\n\targVerbosity = flag.Int(\"verbosity\", int(log.LvlError), \"log verbosity level\")\n\targTTL       = flag.Uint(\"ttl\", 30, \"time-to-live for messages in seconds\")\n\targWorkTime  = flag.Uint(\"work\", 5, \"work time in seconds\")\n\targMaxSize   = flag.Uint(\"maxsize\", uint(whisper.DefaultMaxMessageSize), \"max size of message\")\n\targPoW       = flag.Float64(\"pow\", whisper.DefaultMinimumPoW, \"PoW for normal messages in float format (e.g. 2.7)\")\n\targServerPoW = flag.Float64(\"mspow\", whisper.DefaultMinimumPoW, \"PoW requirement for Mail Server request\")\n\n\targIP      = flag.String(\"ip\", \"\", \"IP address and port of this node (e.g. 127.0.0.1:30303)\")\n\targPub     = flag.String(\"pub\", \"\", \"public key for asymmetric encryption\")\n\targDBPath  = flag.String(\"dbpath\", \"\", \"path to the server''s DB directory\")\n\targIDFile  = flag.String(\"idfile\", \"\", \"file name with node id (private key)\")\nargEnode   = flag.String(\"boot\", \"\", \"bootstrap node you want to connect to (e.g. enode://E454……08D50@52.176.211.200:16428）”）\n\targTopic   = flag.String(\"topic\", \"\", \"topic in hexadecimal format (e.g. 70a4beef)\")\n\targSaveDir = flag.String(\"savedir\", \"\", \"directory where all incoming messages will be saved as files\")\n)\n\nfunc main() {\n\tprocessArgs()\n\tinitialize()\n\trun()\n\tshutdown()\n}\n\nfunc processArgs() {\n\tflag.Parse()\n\n\tif len(*argIDFile) \u003e 0 {\n\t\tvar err error\n\t\tnodeid, err = crypto.LoadECDSA(*argIDFile)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to load file [%s]: %s.\", *argIDFile, err)\n\t\t}\n\t}\n\nconst enodePrefix = \"enode://“\n\tif len(*argEnode) \u003e 0 {\n\t\tif (*argEnode)[:len(enodePrefix)] != enodePrefix {\n\t\t\t*argEnode = enodePrefix + *argEnode\n\t\t}\n\t}\n\n\tif len(*argTopic) \u003e 0 {\n\t\tx, err := hex.DecodeString(*argTopic)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to parse the topic: %s\", err)\n\t\t}\n\t\ttopic = whisper.BytesToTopic(x)\n\t}\n\n\tif *asymmetricMode \u0026\u0026 len(*argPub) \u003e 0 {\n\t\tvar err error\n\t\tif pub, err = crypto.UnmarshalPubkey(common.FromHex(*argPub)); err != nil {\n\t\t\tutils.Fatalf(\"invalid public key\")\n\t\t}\n\t}\n\n\tif len(*argSaveDir) \u003e 0 {\n\t\tif _, err := os.Stat(*argSaveDir); os.IsNotExist(err) {\n\t\t\tutils.Fatalf(\"Download directory ''%s'' does not exist\", *argSaveDir)\n\t\t}\n\t} else if *fileExMode {\n\t\tutils.Fatalf(\"Parameter ''savedir'' is mandatory for file exchange mode\")\n\t}\n\n\tif *echoMode {\n\t\techo()\n\t}\n}\n\nfunc echo() {\n\tfmt.Printf(\"ttl = %d \\n\", *argTTL)\n\tfmt.Printf(\"workTime = %d \\n\", *argWorkTime)\n\tfmt.Printf(\"pow = %f \\n\", *argPoW)\n\tfmt.Printf(\"mspow = %f \\n\", *argServerPoW)\n\tfmt.Printf(\"ip = %s \\n\", *argIP)\n\tfmt.Printf(\"pub = %s \\n\", common.ToHex(crypto.FromECDSAPub(pub)))\n\tfmt.Printf(\"idfile = %s \\n\", *argIDFile)\n\tfmt.Printf(\"dbpath = %s \\n\", *argDBPath)\n\tfmt.Printf(\"boot = %s \\n\", *argEnode)\n}\n\nfunc initialize() {\n\tlog.Root().SetHandler(log.LvlFilterHandler(log.Lvl(*argVerbosity), log.StreamHandler(os.Stderr, log.TerminalFormat(false))))\n\n\tdone = make(chan struct{})\n\tvar peers []*discover.Node\n\tvar err error\n\n\tif *generateKey {\n\t\tkey, err := crypto.GenerateKey()\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to generate private key: %s\", err)\n\t\t}\n\t\tk := hex.EncodeToString(crypto.FromECDSA(key))\n\t\tfmt.Printf(\"Random private key: %s \\n\", k)\n\t\tos.Exit(0)\n\t}\n\n\tif *testMode {\nsymPass = \"wwww\" //ASCII码：0x77777777\n\t\tmsPassword = \"wwww\"\n\t}\n\n\tif *bootstrapMode {\n\t\tif len(*argIP) == 0 {\n\t\t\targIP = scanLineA(\"Please enter your IP and port (e.g. 127.0.0.1:30348): \")\n\t\t}\n\t} else if *fileReader {\n\t\t*bootstrapMode = true\n\t} else {\n\t\tif len(*argEnode) == 0 {\n\t\t\targEnode = scanLineA(\"Please enter the peer''s enode: \")\n\t\t}\n\t\tpeer := discover.MustParseNode(*argEnode)\n\t\tpeers = append(peers, peer)\n\t}\n\n\tif *mailServerMode {\n\t\tif len(msPassword) == 0 {\n\t\t\tmsPassword, err = console.Stdin.PromptPassword(\"Please enter the Mail Server password: \")\n\t\t\tif err != nil {\n\t\t\t\tutils.Fatalf(\"Failed to read Mail Server password: %s\", err)\n\t\t\t}\n\t\t}\n\t}\n\n\tcfg := \u0026whisper.Config{\n\t\tMaxMessageSize:     uint32(*argMaxSize),\n\t\tMinimumAcceptedPOW: *argPoW,\n\t}\n\n\tshh = whisper.New(cfg)\n\n\tif *argPoW != whisper.DefaultMinimumPoW {\n\t\terr := shh.SetMinimumPoW(*argPoW)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to set PoW: %s\", err)\n\t\t}\n\t}\n\n\tif uint32(*argMaxSize) != whisper.DefaultMaxMessageSize {\n\t\terr := shh.SetMaxMessageSize(uint32(*argMaxSize))\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to set max message size: %s\", err)\n\t\t}\n\t}\n\n\tasymKeyID, err = shh.NewKeyPair()\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to generate a new key pair: %s\", err)\n\t}\n\n\tasymKey, err = shh.GetPrivateKey(asymKeyID)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to retrieve a new key pair: %s\", err)\n\t}\n\n\tif nodeid == nil {\n\t\ttmpID, err := shh.NewKeyPair()\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to generate a new key pair: %s\", err)\n\t\t}\n\n\t\tnodeid, err = shh.GetPrivateKey(tmpID)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to retrieve a new key pair: %s\", err)\n\t\t}\n\t}\n\n\tmaxPeers := 80\n\tif *bootstrapMode {\n\t\tmaxPeers = 800\n\t}\n\n\t_, err = crand.Read(entropy[:])\n\tif err != nil {\n\t\tutils.Fatalf(\"crypto/rand failed: %s\", err)\n\t}\n\n\tif *mailServerMode {\n\t\tshh.RegisterServer(\u0026mailServer)\n\t\tif err := mailServer.Init(shh, *argDBPath, msPassword, *argServerPoW); err != nil {\n\t\t\tutils.Fatalf(\"Failed to init MailServer: %s\", err)\n\t\t}\n\t}\n\n\tserver = \u0026p2p.Server{\n\t\tConfig: p2p.Config{\n\t\t\tPrivateKey:     nodeid,\n\t\t\tMaxPeers:       maxPeers,\n\t\t\tName:           common.MakeName(\"wnode\", \"6.0\"),\n\t\t\tProtocols:      shh.Protocols(),\n\t\t\tListenAddr:     *argIP,\n\t\t\tNAT:            nat.Any(),\n\t\t\tBootstrapNodes: peers,\n\t\t\tStaticNodes:    peers,\n\t\t\tTrustedNodes:   peers,\n\t\t},\n\t}\n}\n\nfunc startServer() error {\n\terr := server.Start()\n\tif err != nil {\n\t\tfmt.Printf(\"Failed to start Whisper peer: %s.\", err)\n\t\treturn err\n\t}\n\n\tfmt.Printf(\"my public key: %s \\n\", common.ToHex(crypto.FromECDSAPub(\u0026asymKey.PublicKey)))\n\tfmt.Println(server.NodeInfo().Enode)\n\n\tif *bootstrapMode {\n\t\tconfigureNode()\n\t\tfmt.Println(\"Bootstrap Whisper node started\")\n\t} else {\n\t\tfmt.Println(\"Whisper node started\")\n//首先看看我们是否可以建立连接，然后请求用户输入\n\t\twaitForConnection(true)\n\t\tconfigureNode()\n\t}\n\n\tif *fileExMode {\n\t\tfmt.Printf(\"Please type the file name to be send. To quit type: ''%s''\\n\", quitCommand)\n\t} else if *fileReader {\n\t\tfmt.Printf(\"Please type the file name to be decrypted. To quit type: ''%s''\\n\", quitCommand)\n\t} else if !*forwarderMode {\n\t\tfmt.Printf(\"Please type the message. To quit type: ''%s''\\n\", quitCommand)\n\t}\n\treturn nil\n}\n\nfunc configureNode() {\n\tvar err error\n\tvar p2pAccept bool\n\n\tif *forwarderMode {\n\t\treturn\n\t}\n\n\tif *asymmetricMode {\n\t\tif len(*argPub) == 0 {\n\t\t\ts := scanLine(\"Please enter the peer''s public key: \")\n\t\t\tb := common.FromHex(s)\n\t\t\tif b == nil {\n\t\t\t\tutils.Fatalf(\"Error: can not convert hexadecimal string\")\n\t\t\t}\n\t\t\tif pub, err = crypto.UnmarshalPubkey(b); err != nil {\n\t\t\t\tutils.Fatalf(\"Error: invalid peer public key\")\n\t\t\t}\n\t\t}\n\t}\n\n\tif *requestMail {\n\t\tp2pAccept = true\n\t\tif len(msPassword) == 0 {\n\t\t\tmsPassword, err = console.Stdin.PromptPassword(\"Please enter the Mail Server password: \")\n\t\t\tif err != nil {\n\t\t\t\tutils.Fatalf(\"Failed to read Mail Server password: %s\", err)\n\t\t\t}\n\t\t}\n\t}\n\n\tif !*asymmetricMode \u0026\u0026 !*forwarderMode {\n\t\tif len(symPass) == 0 {\n\t\t\tsymPass, err = console.Stdin.PromptPassword(\"Please enter the password for symmetric encryption: \")\n\t\t\tif err != nil {\n\t\t\t\tutils.Fatalf(\"Failed to read passphrase: %v\", err)\n\t\t\t}\n\t\t}\n\n\t\tsymKeyID, err := shh.AddSymKeyFromPassword(symPass)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to create symmetric key: %s\", err)\n\t\t}\n\t\tsymKey, err = shh.GetSymKey(symKeyID)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to save symmetric key: %s\", err)\n\t\t}\n\t\tif len(*argTopic) == 0 {\n\t\t\tgenerateTopic([]byte(symPass))\n\t\t}\n\n\t\tfmt.Printf(\"Filter is configured for the topic: %x \\n\", topic)\n\t}\n\n\tif *mailServerMode {\n\t\tif len(*argDBPath) == 0 {\n\t\t\targDBPath = scanLineA(\"Please enter the path to DB file: \")\n\t\t}\n\t}\n\n\tsymFilter := whisper.Filter{\n\t\tKeySym:   symKey,\n\t\tTopics:   [][]byte{topic[:]},\n\t\tAllowP2P: p2pAccept,\n\t}\n\tsymFilterID, err = shh.Subscribe(\u0026symFilter)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to install filter: %s\", err)\n\t}\n\n\tasymFilter := whisper.Filter{\n\t\tKeyAsym:  asymKey,\n\t\tTopics:   [][]byte{topic[:]},\n\t\tAllowP2P: p2pAccept,\n\t}\n\tasymFilterID, err = shh.Subscribe(\u0026asymFilter)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to install filter: %s\", err)\n\t}\n}\n\nfunc generateTopic(password []byte) {\n\tx := pbkdf2.Key(password, password, 4096, 128, sha512.New)\n\tfor i := 0; i \u003c len(x); i++ {\n\t\ttopic[i%whisper.TopicLength] ^= x[i]\n\t}\n}\n\nfunc waitForConnection(timeout bool) {\n\tvar cnt int\n\tvar connected bool\n\tfor !connected {\n\t\ttime.Sleep(time.Millisecond * 50)\n\t\tconnected = server.PeerCount() \u003e 0\n\t\tif timeout {\n\t\t\tcnt++\n\t\t\tif cnt \u003e 1000 {\n\t\t\t\tutils.Fatalf(\"Timeout expired, failed to connect\")\n\t\t\t}\n\t\t}\n\t}\n\n\tfmt.Println(\"Connected to peer.\")\n}\n\nfunc run() {\n\terr := startServer()\n\tif err != nil {\n\t\treturn\n\t}\n\tdefer server.Stop()\n\tshh.Start(nil)\n\tdefer shh.Stop()\n\n\tif !*forwarderMode {\n\t\tgo messageLoop()\n\t}\n\n\tif *requestMail {\n\t\trequestExpiredMessagesLoop()\n\t} else if *fileExMode {\n\t\tsendFilesLoop()\n\t} else if *fileReader {\n\t\tfileReaderLoop()\n\t} else {\n\t\tsendLoop()\n\t}\n}\n\nfunc shutdown() {\n\tclose(done)\n\tmailServer.Close()\n}\n\nfunc sendLoop() {\n\tfor {\n\t\ts := scanLine(\"\")\n\t\tif s == quitCommand {\n\t\t\tfmt.Println(\"Quit command received\")\n\t\t\treturn\n\t\t}\n\t\tsendMsg([]byte(s))\n\t\tif *asymmetricMode {\n//为方便起见，请打印您自己的消息，\n//因为在非对称模式下是不可能解密的\n\t\t\ttimestamp := time.Now().Unix()\n\t\t\tfrom := crypto.PubkeyToAddress(asymKey.PublicKey)\n\t\t\tfmt.Printf(\"\\n%d \u003c%x\u003e: %s\\n\", timestamp, from, s)\n\t\t}\n\t}\n}\n\nfunc sendFilesLoop() {\n\tfor {\n\t\ts := scanLine(\"\")\n\t\tif s == quitCommand {\n\t\t\tfmt.Println(\"Quit command received\")\n\t\t\treturn\n\t\t}\n\t\tb, err := ioutil.ReadFile(s)\n\t\tif err != nil {\n\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: %s \\n\", err)\n\t\t} else {\n\t\t\th := sendMsg(b)\n\t\t\tif (h == common.Hash{}) {\n\t\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: message was not sent \\n\")\n\t\t\t} else {\n\t\t\t\ttimestamp := time.Now().Unix()\n\t\t\t\tfrom := crypto.PubkeyToAddress(asymKey.PublicKey)\n\t\t\t\tfmt.Printf(\"\\n%d \u003c%x\u003e: sent message with hash %x\\n\", timestamp, from, h)\n\t\t\t}\n\t\t}\n\t}\n}\n\nfunc fileReaderLoop() {\n\twatcher1 := shh.GetFilter(symFilterID)\n\twatcher2 := shh.GetFilter(asymFilterID)\n\tif watcher1 == nil \u0026\u0026 watcher2 == nil {\n\t\tfmt.Println(\"Error: neither symmetric nor asymmetric filter is installed\")\n\t\treturn\n\t}\n\n\tfor {\n\t\ts := scanLine(\"\")\n\t\tif s == quitCommand {\n\t\t\tfmt.Println(\"Quit command received\")\n\t\t\treturn\n\t\t}\n\t\traw, err := ioutil.ReadFile(s)\n\t\tif err != nil {\n\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: %s \\n\", err)\n\t\t} else {\nenv := whisper.Envelope{Data: raw} //主题为零\nmsg := env.Open(watcher1)          //不管主题如何，都强制打开信封\n\t\t\tif msg == nil {\n\t\t\t\tmsg = env.Open(watcher2)\n\t\t\t}\n\t\t\tif msg == nil {\n\t\t\t\tfmt.Printf(\"\u003e\u003e\u003e Error: failed to decrypt the message \\n\")\n\t\t\t} else {\n\t\t\t\tprintMessageInfo(msg)\n\t\t\t}\n\t\t}\n\t}\n}\n\nfunc scanLine(prompt string) string {\n\tif len(prompt) \u003e 0 {\n\t\tfmt.Print(prompt)\n\t}\n\ttxt, err := input.ReadString(''\\n'')\n\tif err != nil {\n\t\tutils.Fatalf(\"input error: %s\", err)\n\t}\n\ttxt = strings.TrimRight(txt, \"\\n\\r\")\n\treturn txt\n}\n\nfunc scanLineA(prompt string) *string {\n\ts := scanLine(prompt)\n\treturn \u0026s\n}\n\nfunc scanUint(prompt string) uint32 {\n\ts := scanLine(prompt)\n\ti, err := strconv.Atoi(s)\n\tif err != nil {\n\t\tutils.Fatalf(\"Fail to parse the lower time limit: %s\", err)\n\t}\n\treturn uint32(i)\n}\n\nfunc sendMsg(payload []byte) common.Hash {\n\tparams := whisper.MessageParams{\n\t\tSrc:      asymKey,\n\t\tDst:      pub,\n\t\tKeySym:   symKey,\n\t\tPayload:  payload,\n\t\tTopic:    topic,\n\t\tTTL:      uint32(*argTTL),\n\t\tPoW:      *argPoW,\n\t\tWorkTime: uint32(*argWorkTime),\n\t}\n\n\tmsg, err := whisper.NewSentMessage(\u0026params)\n\tif err != nil {\n\t\tutils.Fatalf(\"failed to create new message: %s\", err)\n\t}\n\n\tenvelope, err := msg.Wrap(\u0026params)\n\tif err != nil {\n\t\tfmt.Printf(\"failed to seal message: %v \\n\", err)\n\t\treturn common.Hash{}\n\t}\n\n\terr = shh.Send(envelope)\n\tif err != nil {\n\t\tfmt.Printf(\"failed to send message: %v \\n\", err)\n\t\treturn common.Hash{}\n\t}\n\n\treturn envelope.Hash()\n}\n\nfunc messageLoop() {\n\tsf := shh.GetFilter(symFilterID)\n\tif sf == nil {\n\t\tutils.Fatalf(\"symmetric filter is not installed\")\n\t}\n\n\taf := shh.GetFilter(asymFilterID)\n\tif af == nil {\n\t\tutils.Fatalf(\"asymmetric filter is not installed\")\n\t}\n\n\tticker := time.NewTicker(time.Millisecond * 50)\n\n\tfor {\n\t\tselect {\n\t\tcase \u003c-ticker.C:\n\t\t\tm1 := sf.Retrieve()\n\t\t\tm2 := af.Retrieve()\n\t\t\tmessages := append(m1, m2...)\n\t\t\tfor _, msg := range messages {\n\t\t\t\treportedOnce := false\n\t\t\t\tif !*fileExMode \u0026\u0026 len(msg.Payload) \u003c= 2048 {\n\t\t\t\t\tprintMessageInfo(msg)\n\t\t\t\t\treportedOnce = true\n\t\t\t\t}\n\n//在指定argsavedir时保存所有消息。\n//\n//如果fileexmode==true，则只显示哈希值，因为消息可能太大。\n\t\t\t\tif len(*argSaveDir) \u003e 0 {\n\t\t\t\t\twriteMessageToFile(*argSaveDir, msg, !reportedOnce)\n\t\t\t\t}\n\t\t\t}\n\t\tcase \u003c-done:\n\t\t\treturn\n\t\t}\n\t}\n}\n\nfunc printMessageInfo(msg *whisper.ReceivedMessage) {\ntimestamp := fmt.Sprintf(\"%d\", msg.Sent) //用于诊断的Unix时间戳\n\ttext := string(msg.Payload)\n\n\tvar address common.Address\n\tif msg.Src != nil {\n\t\taddress = crypto.PubkeyToAddress(*msg.Src)\n\t}\n\n\tif whisper.IsPubKeyEqual(msg.Src, \u0026asymKey.PublicKey) {\nfmt.Printf(\"\\n%s \u003c%x\u003e: %s\\n\", timestamp, address, text) //我的信息\n\t} else {\nfmt.Printf(\"\\n%s [%x]: %s\\n\", timestamp, address, text) //\n\t}\n}\n\nfunc writeMessageToFile(dir string, msg *whisper.ReceivedMessage, show bool) {\n\tif len(dir) == 0 {\n\t\treturn\n\t}\n\n\ttimestamp := fmt.Sprintf(\"%d\", msg.Sent)\n\tname := fmt.Sprintf(\"%x\", msg.EnvelopeHash)\n\n\tvar address common.Address\n\tif msg.Src != nil {\n\t\taddress = crypto.PubkeyToAddress(*msg.Src)\n\t}\n\n\tenv := shh.GetEnvelope(msg.EnvelopeHash)\n\tif env == nil {\n\t\tfmt.Printf(\"\\nUnexpected error: envelope not found: %x\\n\", msg.EnvelopeHash)\n\t\treturn\n\t}\n\n//这是一个示例代码；如果不想保存自己的消息，请取消注释。\n//如果whisper.ispubkeyequal（msg.src，\u0026asymkey.publickey）\n//fmt.printf（“\\n%s\u003c%x\u003e：我收到的消息，未保存：“%s''\\n”，时间戳，地址，名称）\n//返回\n//}\n\n\tfullpath := filepath.Join(dir, name)\n\terr := ioutil.WriteFile(fullpath, env.Data, 0644)\n\tif err != nil {\n\t\tfmt.Printf(\"\\n%s {%x}: message received but not saved: %s\\n\", timestamp, address, err)\n\t} else if show {\n\t\tfmt.Printf(\"\\n%s {%x}: message received and saved as ''%s'' (%d bytes)\\n\", timestamp, address, name, len(env.Data))\n\t}\n}\n\nfunc requestExpiredMessagesLoop() {\n\tvar key, peerID, bloom []byte\n\tvar timeLow, timeUpp uint32\n\tvar t string\n\tvar xt whisper.TopicType\n\n\tkeyID, err := shh.AddSymKeyFromPassword(msPassword)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to create symmetric key for mail request: %s\", err)\n\t}\n\tkey, err = shh.GetSymKey(keyID)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to save symmetric key for mail request: %s\", err)\n\t}\n\tpeerID = extractIDFromEnode(*argEnode)\n\tshh.AllowP2PMessagesFromPeer(peerID)\n\n\tfor {\n\t\ttimeLow = scanUint(\"Please enter the lower limit of the time range (unix timestamp): \")\n\t\ttimeUpp = scanUint(\"Please enter the upper limit of the time range (unix timestamp): \")\n\t\tt = scanLine(\"Enter the topic (hex). Press enter to request all messages, regardless of the topic: \")\n\t\tif len(t) == whisper.TopicLength*2 {\n\t\t\tx, err := hex.DecodeString(t)\n\t\t\tif err != nil {\n\t\t\t\tfmt.Printf(\"Failed to parse the topic: %s \\n\", err)\n\t\t\t\tcontinue\n\t\t\t}\n\t\t\txt = whisper.BytesToTopic(x)\n\t\t\tbloom = whisper.TopicToBloom(xt)\n\t\t\tobfuscateBloom(bloom)\n\t\t} else if len(t) == 0 {\n\t\t\tbloom = whisper.MakeFullNodeBloom()\n\t\t} else {\n\t\t\tfmt.Println(\"Error: topic is invalid, request aborted\")\n\t\t\tcontinue\n\t\t}\n\n\t\tif timeUpp == 0 {\n\t\t\ttimeUpp = 0xFFFFFFFF\n\t\t}\n\n\t\tdata := make([]byte, 8, 8+whisper.BloomFilterSize)\n\t\tbinary.BigEndian.PutUint32(data, timeLow)\n\t\tbinary.BigEndian.PutUint32(data[4:], timeUpp)\n\t\tdata = append(data, bloom...)\n\n\t\tvar params whisper.MessageParams\n\t\tparams.PoW = *argServerPoW\n\t\tparams.Payload = data\n\t\tparams.KeySym = key\n\t\tparams.Src = asymKey\n\t\tparams.WorkTime = 5\n\n\t\tmsg, err := whisper.NewSentMessage(\u0026params)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"failed to create new message: %s\", err)\n\t\t}\n\t\tenv, err := msg.Wrap(\u0026params)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Wrap failed: %s\", err)\n\t\t}\n\n\t\terr = shh.RequestHistoricMessages(peerID, env)\n\t\tif err != nil {\n\t\t\tutils.Fatalf(\"Failed to send P2P message: %s\", err)\n\t\t}\n\n\t\ttime.Sleep(time.Second * 5)\n\t}\n}\n\nfunc extractIDFromEnode(s string) []byte {\n\tn, err := discover.ParseNode(s)\n\tif err != nil {\n\t\tutils.Fatalf(\"Failed to parse enode: %s\", err)\n\t}\n\treturn n.ID[:]\n}\n\n//模糊布卢姆增加16个随机位的布卢姆\n//筛选，以便混淆包含的主题。\n//它在每个会话中都具有确定性。\n//尽管有额外的位，它将平均匹配\n//比完整节点的Bloom过滤器少32000倍的消息。\nfunc obfuscateBloom(bloom []byte) {\n\tconst half = entropySize / 2\n\tfor i := 0; i \u003c half; i++ {\n\t\tx := int(entropy[i])\n\t\tif entropy[half+i] \u003c 128 {\n\t\t\tx += 256\n\t\t}\n\nbloom[x/8] = 1 \u003c\u003c uint(x%8) //设置位号x\n\t}\n}\n"},"lineMatches":[{"preview":"func main() {","lineNumber":116,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/aarzilli/gdlv"},"file":{"path":"vendor/golang.org/x/exp/shiny/driver/driver_x11.go","url":"/github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/driver_x11.go","content":"// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\n//go:build (linux \u0026\u0026 !android) || dragonfly || openbsd\n\npackage driver\n\nimport (\n\t\"golang.org/x/exp/shiny/driver/x11driver\"\n\t\"golang.org/x/exp/shiny/screen\"\n)\n\nfunc main(f func(screen.Screen)) {\n\tx11driver.Main(f)\n}\n"},"lineMatches":[{"preview":"func main(f func(screen.Screen)) {","lineNumber":13,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/aarzilli/gdlv"},"file":{"path":"vendor/golang.org/x/exp/shiny/driver/gldriver/x11.go","url":"/github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/gldriver/x11.go","content":"// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\n//go:build (linux \u0026\u0026 !android) || openbsd\n\npackage gldriver\n\n/*\n#cgo linux      LDFLAGS: -lEGL -lGLESv2 -lX11\n#cgo openbsd    LDFLAGS: -L/usr/X11R6/lib/ -lEGL -lGLESv2 -lX11\n\n#cgo openbsd    CFLAGS: -I/usr/X11R6/include/\n\n#include \u003cstdbool.h\u003e\n#include \u003cstdint.h\u003e\n#include \u003cstdlib.h\u003e\n\nchar *eglGetErrorStr();\nvoid startDriver();\nvoid processEvents();\nvoid makeCurrent(uintptr_t ctx);\nvoid swapBuffers(uintptr_t ctx);\nvoid doCloseWindow(uintptr_t id);\nuintptr_t doNewWindow(int width, int height, char* title, int title_len);\nuintptr_t doShowWindow(uintptr_t id);\nuintptr_t surfaceCreate();\n*/\nimport \"C\"\nimport (\n\t\"errors\"\n\t\"runtime\"\n\t\"time\"\n\t\"unsafe\"\n\n\t\"golang.org/x/exp/shiny/driver/internal/x11key\"\n\t\"golang.org/x/exp/shiny/screen\"\n\t\"golang.org/x/mobile/event/key\"\n\t\"golang.org/x/mobile/event/mouse\"\n\t\"golang.org/x/mobile/event/paint\"\n\t\"golang.org/x/mobile/event/size\"\n\t\"golang.org/x/mobile/geom\"\n\t\"golang.org/x/mobile/gl\"\n)\n\nconst useLifecycler = true\n\nconst handleSizeEventsAtChannelReceive = true\n\nvar theKeysyms x11key.KeysymTable\n\nfunc init() {\n\t// It might not be necessary, but it probably doesn''t hurt to try to make\n\t// ''the main thread'' be ''the X11 / OpenGL thread''.\n\truntime.LockOSThread()\n}\n\nfunc newWindow(opts *screen.NewWindowOptions) (uintptr, error) {\n\twidth, height := optsSize(opts)\n\n\ttitle := opts.GetTitle()\n\tctitle := C.CString(title)\n\tdefer C.free(unsafe.Pointer(ctitle))\n\n\tretc := make(chan uintptr)\n\tuic \u003c- uiClosure{\n\t\tf: func() uintptr {\n\t\t\treturn uintptr(C.doNewWindow(C.int(width), C.int(height), ctitle, C.int(len(title))))\n\t\t},\n\t\tretc: retc,\n\t}\n\treturn \u003c-retc, nil\n}\n\nfunc initWindow(w *windowImpl) {\n\tw.glctx, w.worker = glctx, worker\n}\n\nfunc showWindow(w *windowImpl) {\n\tretc := make(chan uintptr)\n\tuic \u003c- uiClosure{\n\t\tf: func() uintptr {\n\t\t\treturn uintptr(C.doShowWindow(C.uintptr_t(w.id)))\n\t\t},\n\t\tretc: retc,\n\t}\n\tw.ctx = \u003c-retc\n\tgo drawLoop(w)\n}\n\nfunc closeWindow(id uintptr) {\n\tuic \u003c- uiClosure{\n\t\tf: func() uintptr {\n\t\t\tC.doCloseWindow(C.uintptr_t(id))\n\t\t\treturn 0\n\t\t},\n\t}\n}\n\nfunc drawLoop(w *windowImpl) {\n\tglcontextc \u003c- w.ctx.(uintptr)\n\tgo func() {\n\t\tfor range w.publish {\n\t\t\tpublishc \u003c- w\n\t\t}\n\t}()\n}\n\nvar (\n\tglcontextc = make(chan uintptr)\n\tpublishc   = make(chan *windowImpl)\n\tuic        = make(chan uiClosure)\n\n\t// TODO: don''t assume that there is only one window, and hence only\n\t// one (global) GL context.\n\t//\n\t// TODO: should we be able to make a shiny.Texture before having a\n\t// shiny.Window''s GL context? Should something like gl.IsProgram be a\n\t// method instead of a function, and have each shiny.Window have its own\n\t// gl.Context?\n\tglctx  gl.Context\n\tworker gl.Worker\n)\n\n// uiClosure is a closure to be run on C''s UI thread.\ntype uiClosure struct {\n\tf    func() uintptr\n\tretc chan uintptr\n}\n\nfunc main(f func(screen.Screen)) error {\n\tif gl.Version() == \"GL_ES_2_0\" {\n\t\treturn errors.New(\"gldriver: ES 3 required on X11\")\n\t}\n\tC.startDriver()\n\tglctx, worker = gl.NewContext()\n\n\tclosec := make(chan struct{})\n\tgo func() {\n\t\tf(theScreen)\n\t\tclose(closec)\n\t}()\n\n\t// heartbeat is a channel that, at regular intervals, directs the select\n\t// below to also consider X11 events, not just Go events (channel\n\t// communications).\n\t//\n\t// TODO: select instead of poll. Note that knowing whether to call\n\t// C.processEvents needs to select on a file descriptor, and the other\n\t// cases below select on Go channels.\n\theartbeat := time.NewTicker(time.Second / 60)\n\tworkAvailable := worker.WorkAvailable()\n\n\tfor {\n\t\tselect {\n\t\tcase \u003c-closec:\n\t\t\treturn nil\n\t\tcase ctx := \u003c-glcontextc:\n\t\t\t// TODO: do we need to synchronize with seeing a size event for\n\t\t\t// this window''s context before or after calling makeCurrent?\n\t\t\t// Otherwise, are we racing with the gl.Viewport call? I''ve\n\t\t\t// occasionally seen a stale viewport, if the window manager sets\n\t\t\t// the window width and height to something other than that\n\t\t\t// requested by XCreateWindow, but it''s not easily reproducible.\n\t\t\tC.makeCurrent(C.uintptr_t(ctx))\n\t\tcase w := \u003c-publishc:\n\t\t\tC.swapBuffers(C.uintptr_t(w.ctx.(uintptr)))\n\t\t\tw.publishDone \u003c- screen.PublishResult{}\n\t\tcase req := \u003c-uic:\n\t\t\tret := req.f()\n\t\t\tif req.retc != nil {\n\t\t\t\treq.retc \u003c- ret\n\t\t\t}\n\t\tcase \u003c-heartbeat.C:\n\t\t\tC.processEvents()\n\t\tcase \u003c-workAvailable:\n\t\t\tworker.DoWork()\n\t\t}\n\t}\n}\n\n//export onExpose\nfunc onExpose(id uintptr) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[id]\n\ttheScreen.mu.Unlock()\n\n\tif w == nil {\n\t\treturn\n\t}\n\n\tw.Send(paint.Event{External: true})\n}\n\n//export onKeysym\nfunc onKeysym(k, unshifted, shifted uint32) {\n\ttheKeysyms.Table[k][0] = unshifted\n\ttheKeysyms.Table[k][1] = shifted\n}\n\n//export onKey\nfunc onKey(id uintptr, state uint16, detail, dir uint8) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[id]\n\ttheScreen.mu.Unlock()\n\n\tif w == nil {\n\t\treturn\n\t}\n\n\tr, c := theKeysyms.Lookup(detail, state)\n\tw.Send(key.Event{\n\t\tRune:      r,\n\t\tCode:      c,\n\t\tModifiers: x11key.KeyModifiers(state),\n\t\tDirection: key.Direction(dir),\n\t})\n}\n\n//export onMouse\nfunc onMouse(id uintptr, x, y int32, state uint16, button, dir uint8) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[id]\n\ttheScreen.mu.Unlock()\n\n\tif w == nil {\n\t\treturn\n\t}\n\n\t// TODO: should a mouse.Event have a separate MouseModifiers field, for\n\t// which buttons are pressed during a mouse move?\n\tbtn := mouse.Button(button)\n\tswitch btn {\n\tcase 4:\n\t\tbtn = mouse.ButtonWheelUp\n\tcase 5:\n\t\tbtn = mouse.ButtonWheelDown\n\tcase 6:\n\t\tbtn = mouse.ButtonWheelLeft\n\tcase 7:\n\t\tbtn = mouse.ButtonWheelRight\n\t}\n\tif btn.IsWheel() {\n\t\tif dir != uint8(mouse.DirPress) {\n\t\t\treturn\n\t\t}\n\t\tdir = uint8(mouse.DirStep)\n\t}\n\tw.Send(mouse.Event{\n\t\tX:         float32(x),\n\t\tY:         float32(y),\n\t\tButton:    btn,\n\t\tModifiers: x11key.KeyModifiers(state),\n\t\tDirection: mouse.Direction(dir),\n\t})\n}\n\n//export onFocus\nfunc onFocus(id uintptr, focused bool) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[id]\n\ttheScreen.mu.Unlock()\n\n\tif w == nil {\n\t\treturn\n\t}\n\n\tw.lifecycler.SetFocused(focused)\n\tw.lifecycler.SendEvent(w, w.glctx)\n}\n\n//export onConfigure\nfunc onConfigure(id uintptr, x, y, width, height, displayWidth, displayWidthMM int32) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[id]\n\ttheScreen.mu.Unlock()\n\n\tif w == nil {\n\t\treturn\n\t}\n\n\tw.lifecycler.SetVisible(x+width \u003e 0 \u0026\u0026 y+height \u003e 0)\n\tw.lifecycler.SendEvent(w, w.glctx)\n\n\tconst (\n\t\tmmPerInch = 25.4\n\t\tptPerInch = 72\n\t)\n\tpixelsPerMM := float32(displayWidth) / float32(displayWidthMM)\n\tw.Send(size.Event{\n\t\tWidthPx:     int(width),\n\t\tHeightPx:    int(height),\n\t\tWidthPt:     geom.Pt(width),\n\t\tHeightPt:    geom.Pt(height),\n\t\tPixelsPerPt: pixelsPerMM * mmPerInch / ptPerInch,\n\t})\n}\n\n//export onDeleteWindow\nfunc onDeleteWindow(id uintptr) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[id]\n\ttheScreen.mu.Unlock()\n\n\tif w == nil {\n\t\treturn\n\t}\n\n\tw.lifecycler.SetDead(true)\n\tw.lifecycler.SendEvent(w, w.glctx)\n}\n\nfunc surfaceCreate() error {\n\tif C.surfaceCreate() == 0 {\n\t\treturn errors.New(\"gldriver: surface creation failed\")\n\t}\n\treturn nil\n}\n"},"lineMatches":[{"preview":"func main(f func(screen.Screen)) error {","lineNumber":130,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/aarzilli/gdlv"},"file":{"path":"vendor/golang.org/x/exp/shiny/driver/driver_darwin.go","url":"/github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/driver_darwin.go","content":"// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\n//go:build darwin \u0026\u0026 !metal\n\npackage driver\n\nimport (\n\t\"golang.org/x/exp/shiny/driver/gldriver\"\n\t\"golang.org/x/exp/shiny/screen\"\n)\n\nfunc main(f func(screen.Screen)) {\n\tgldriver.Main(f)\n}\n"},"lineMatches":[{"preview":"func main(f func(screen.Screen)) {","lineNumber":13,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/aarzilli/gdlv"},"file":{"path":"vendor/golang.org/x/exp/shiny/driver/gldriver/cocoa.go","url":"/github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/gldriver/cocoa.go","content":"// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\n//go:build darwin \u0026\u0026 !ios\n\npackage gldriver\n\n/*\n#cgo CFLAGS: -x objective-c -DGL_SILENCE_DEPRECATION\n#cgo LDFLAGS: -framework Cocoa -framework OpenGL\n#include \u003cOpenGL/gl3.h\u003e\n#import \u003cCarbon/Carbon.h\u003e // for HIToolbox/Events.h\n#import \u003cCocoa/Cocoa.h\u003e\n#include \u003cpthread.h\u003e\n#include \u003cstdint.h\u003e\n#include \u003cstdlib.h\u003e\n\nvoid startDriver();\nvoid stopDriver();\nvoid makeCurrentContext(uintptr_t ctx);\nvoid flushContext(uintptr_t ctx);\nuintptr_t doNewWindow(int width, int height, char* title);\nvoid doShowWindow(uintptr_t id);\nvoid doCloseWindow(uintptr_t id);\nuint64_t threadID();\n*/\nimport \"C\"\n\nimport (\n\t\"errors\"\n\t\"fmt\"\n\t\"log\"\n\t\"runtime\"\n\t\"unsafe\"\n\n\t\"golang.org/x/exp/shiny/driver/internal/lifecycler\"\n\t\"golang.org/x/exp/shiny/screen\"\n\t\"golang.org/x/mobile/event/key\"\n\t\"golang.org/x/mobile/event/mouse\"\n\t\"golang.org/x/mobile/event/paint\"\n\t\"golang.org/x/mobile/event/size\"\n\t\"golang.org/x/mobile/geom\"\n\t\"golang.org/x/mobile/gl\"\n)\n\nconst useLifecycler = true\n\n// TODO: change this to true, after manual testing on OS X.\nconst handleSizeEventsAtChannelReceive = false\n\nvar initThreadID C.uint64_t\n\nfunc init() {\n\t// Lock the goroutine responsible for initialization to an OS thread.\n\t// This means the goroutine running main (and calling startDriver below)\n\t// is locked to the OS thread that started the program. This is\n\t// necessary for the correct delivery of Cocoa events to the process.\n\t//\n\t// A discussion on this topic:\n\t// https://groups.google.com/forum/#!msg/golang-nuts/IiWZ2hUuLDA/SNKYYZBelsYJ\n\truntime.LockOSThread()\n\tinitThreadID = C.threadID()\n}\n\nfunc newWindow(opts *screen.NewWindowOptions) (uintptr, error) {\n\twidth, height := optsSize(opts)\n\n\ttitle := C.CString(opts.GetTitle())\n\tdefer C.free(unsafe.Pointer(title))\n\n\treturn uintptr(C.doNewWindow(C.int(width), C.int(height), title)), nil\n}\n\nfunc initWindow(w *windowImpl) {\n\tw.glctx, w.worker = gl.NewContext()\n}\n\nfunc showWindow(w *windowImpl) {\n\tC.doShowWindow(C.uintptr_t(w.id))\n}\n\n//export preparedOpenGL\nfunc preparedOpenGL(id, ctx, vba uintptr) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[id]\n\ttheScreen.mu.Unlock()\n\n\tw.ctx = ctx\n\tgo drawLoop(w, vba)\n}\n\nfunc closeWindow(id uintptr) {\n\tC.doCloseWindow(C.uintptr_t(id))\n}\n\nvar mainCallback func(screen.Screen)\n\nfunc main(f func(screen.Screen)) error {\n\tif tid := C.threadID(); tid != initThreadID {\n\t\tlog.Fatalf(\"gldriver.Main called on thread %d, but gldriver.init ran on %d\", tid, initThreadID)\n\t}\n\n\tmainCallback = f\n\tC.startDriver()\n\treturn nil\n}\n\n//export driverStarted\nfunc driverStarted() {\n\tgo func() {\n\t\tmainCallback(theScreen)\n\t\tC.stopDriver()\n\t}()\n}\n\n//export drawgl\nfunc drawgl(id uintptr) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[id]\n\ttheScreen.mu.Unlock()\n\n\tif w == nil {\n\t\treturn // closing window\n\t}\n\n\t// TODO: is this necessary?\n\tw.lifecycler.SetVisible(true)\n\tw.lifecycler.SendEvent(w, w.glctx)\n\n\tw.Send(paint.Event{External: true})\n\t\u003c-w.drawDone\n}\n\n// drawLoop is the primary drawing loop.\n//\n// After Cocoa has created an NSWindow and called prepareOpenGL,\n// it starts drawLoop on a locked goroutine to handle OpenGL calls.\n//\n// The screen is drawn every time a paint.Event is received, which can be\n// triggered either by the user or by Cocoa via drawgl (for example, when\n// the window is resized).\nfunc drawLoop(w *windowImpl, vba uintptr) {\n\truntime.LockOSThread()\n\tC.makeCurrentContext(C.uintptr_t(w.ctx.(uintptr)))\n\n\t// Starting in OS X 10.11 (El Capitan), the vertex array is\n\t// occasionally getting unbound when the context changes threads.\n\t//\n\t// Avoid this by binding it again.\n\tC.glBindVertexArray(C.GLuint(vba))\n\tif errno := C.glGetError(); errno != 0 {\n\t\tpanic(fmt.Sprintf(\"gldriver: glBindVertexArray failed: %d\", errno))\n\t}\n\n\tworkAvailable := w.worker.WorkAvailable()\n\n\t// TODO(crawshaw): exit this goroutine on Release.\n\tfor {\n\t\tselect {\n\t\tcase \u003c-workAvailable:\n\t\t\tw.worker.DoWork()\n\t\tcase \u003c-w.publish:\n\t\tloop:\n\t\t\tfor {\n\t\t\t\tselect {\n\t\t\t\tcase \u003c-workAvailable:\n\t\t\t\t\tw.worker.DoWork()\n\t\t\t\tdefault:\n\t\t\t\t\tbreak loop\n\t\t\t\t}\n\t\t\t}\n\t\t\tC.flushContext(C.uintptr_t(w.ctx.(uintptr)))\n\t\t\tw.publishDone \u003c- screen.PublishResult{}\n\t\t}\n\t}\n}\n\n//export setGeom\nfunc setGeom(id uintptr, ppp float32, widthPx, heightPx int) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[id]\n\ttheScreen.mu.Unlock()\n\n\tif w == nil {\n\t\treturn // closing window\n\t}\n\n\tsz := size.Event{\n\t\tWidthPx:     widthPx,\n\t\tHeightPx:    heightPx,\n\t\tWidthPt:     geom.Pt(float32(widthPx) / ppp),\n\t\tHeightPt:    geom.Pt(float32(heightPx) / ppp),\n\t\tPixelsPerPt: ppp,\n\t}\n\n\tif !handleSizeEventsAtChannelReceive {\n\t\tw.szMu.Lock()\n\t\tw.sz = sz\n\t\tw.szMu.Unlock()\n\t}\n\n\tw.Send(sz)\n}\n\n//export windowClosing\nfunc windowClosing(id uintptr) {\n\tsendLifecycle(id, (*lifecycler.State).SetDead, true)\n}\n\nfunc sendWindowEvent(id uintptr, e interface{}) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[id]\n\ttheScreen.mu.Unlock()\n\n\tif w == nil {\n\t\treturn // closing window\n\t}\n\tw.Send(e)\n}\n\nvar mods = [...]struct {\n\tflags uint32\n\tcode  uint16\n\tmod   key.Modifiers\n}{\n\t// Left and right variants of modifier keys have their own masks,\n\t// but they are not documented. These were determined empirically.\n\t{1\u003c\u003c17 | 0x102, C.kVK_Shift, key.ModShift},\n\t{1\u003c\u003c17 | 0x104, C.kVK_RightShift, key.ModShift},\n\t{1\u003c\u003c18 | 0x101, C.kVK_Control, key.ModControl},\n\t{33\u003c\u003c13 | 0x100, C.kVK_RightControl, key.ModControl},\n\t{1\u003c\u003c19 | 0x120, C.kVK_Option, key.ModAlt},\n\t{1\u003c\u003c19 | 0x140, C.kVK_RightOption, key.ModAlt},\n\t{1\u003c\u003c20 | 0x108, C.kVK_Command, key.ModMeta},\n\t{1\u003c\u003c20 | 0x110, 0x36 /* kVK_RightCommand */, key.ModMeta},\n}\n\nfunc cocoaMods(flags uint32) (m key.Modifiers) {\n\tfor _, mod := range mods {\n\t\tif flags\u0026mod.flags == mod.flags {\n\t\t\tm |= mod.mod\n\t\t}\n\t}\n\treturn m\n}\n\nfunc cocoaMouseDir(ty int32) mouse.Direction {\n\tswitch ty {\n\tcase C.NSLeftMouseDown, C.NSRightMouseDown, C.NSOtherMouseDown:\n\t\treturn mouse.DirPress\n\tcase C.NSLeftMouseUp, C.NSRightMouseUp, C.NSOtherMouseUp:\n\t\treturn mouse.DirRelease\n\tdefault: // dragged\n\t\treturn mouse.DirNone\n\t}\n}\n\nfunc cocoaMouseButton(button int32) mouse.Button {\n\tswitch button {\n\tcase 0:\n\t\treturn mouse.ButtonLeft\n\tcase 1:\n\t\treturn mouse.ButtonRight\n\tcase 2:\n\t\treturn mouse.ButtonMiddle\n\tdefault:\n\t\treturn mouse.ButtonNone\n\t}\n}\n\n//export mouseEvent\nfunc mouseEvent(id uintptr, x, y, dx, dy float32, ty, button int32, flags uint32) {\n\tcmButton := mouse.ButtonNone\n\tswitch ty {\n\tdefault:\n\t\tcmButton = cocoaMouseButton(button)\n\tcase C.NSMouseMoved, C.NSLeftMouseDragged, C.NSRightMouseDragged, C.NSOtherMouseDragged:\n\t\t// No-op.\n\tcase C.NSScrollWheel:\n\t\t// Note that the direction of scrolling is inverted by default\n\t\t// on OS X by the \"natural scrolling\" setting. At the Cocoa\n\t\t// level this inversion is applied to trackpads and mice behind\n\t\t// the scenes, and the value of dy goes in the direction the OS\n\t\t// wants scrolling to go.\n\t\t//\n\t\t// This means the same trackpad/mouse motion on OS X and Linux\n\t\t// can produce wheel events in opposite directions, but the\n\t\t// direction matches what other programs on the OS do.\n\t\t//\n\t\t// If we wanted to expose the physical device motion in the\n\t\t// event we could use [NSEvent isDirectionInvertedFromDevice]\n\t\t// to know if \"natural scrolling\" is enabled.\n\t\t//\n\t\t// TODO: On a trackpad, a scroll can be a drawn-out affair with a\n\t\t// distinct beginning and end. Should the intermediate events be\n\t\t// DirNone?\n\t\t//\n\t\t// TODO: handle horizontal scrolling\n\t\tbutton := mouse.ButtonWheelUp\n\t\tif dy \u003c 0 {\n\t\t\tdy = -dy\n\t\t\tbutton = mouse.ButtonWheelDown\n\t\t}\n\t\te := mouse.Event{\n\t\t\tX:         x,\n\t\t\tY:         y,\n\t\t\tButton:    button,\n\t\t\tDirection: mouse.DirStep,\n\t\t\tModifiers: cocoaMods(flags),\n\t\t}\n\t\tfor delta := int(dy); delta != 0; delta-- {\n\t\t\tsendWindowEvent(id, e)\n\t\t}\n\t\treturn\n\t}\n\tsendWindowEvent(id, mouse.Event{\n\t\tX:         x,\n\t\tY:         y,\n\t\tButton:    cmButton,\n\t\tDirection: cocoaMouseDir(ty),\n\t\tModifiers: cocoaMods(flags),\n\t})\n}\n\n//export keyEvent\nfunc keyEvent(id uintptr, runeVal rune, dir uint8, code uint16, flags uint32) {\n\tsendWindowEvent(id, key.Event{\n\t\tRune:      cocoaRune(runeVal),\n\t\tDirection: key.Direction(dir),\n\t\tCode:      cocoaKeyCode(code),\n\t\tModifiers: cocoaMods(flags),\n\t})\n}\n\n//export flagEvent\nfunc flagEvent(id uintptr, flags uint32) {\n\tfor _, mod := range mods {\n\t\tif flags\u0026mod.flags == mod.flags \u0026\u0026 lastFlags\u0026mod.flags != mod.flags {\n\t\t\tkeyEvent(id, -1, C.NSKeyDown, mod.code, flags)\n\t\t}\n\t\tif lastFlags\u0026mod.flags == mod.flags \u0026\u0026 flags\u0026mod.flags != mod.flags {\n\t\t\tkeyEvent(id, -1, C.NSKeyUp, mod.code, flags)\n\t\t}\n\t}\n\tlastFlags = flags\n}\n\nvar lastFlags uint32\n\nfunc sendLifecycle(id uintptr, setter func(*lifecycler.State, bool), val bool) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[id]\n\ttheScreen.mu.Unlock()\n\n\tif w == nil {\n\t\treturn\n\t}\n\tsetter(\u0026w.lifecycler, val)\n\tw.lifecycler.SendEvent(w, w.glctx)\n}\n\nfunc sendLifecycleAll(dead bool) {\n\twindows := []*windowImpl{}\n\n\ttheScreen.mu.Lock()\n\tfor _, w := range theScreen.windows {\n\t\twindows = append(windows, w)\n\t}\n\ttheScreen.mu.Unlock()\n\n\tfor _, w := range windows {\n\t\tw.lifecycler.SetFocused(false)\n\t\tw.lifecycler.SetVisible(false)\n\t\tif dead {\n\t\t\tw.lifecycler.SetDead(true)\n\t\t}\n\t\tw.lifecycler.SendEvent(w, w.glctx)\n\t}\n}\n\n//export lifecycleDeadAll\nfunc lifecycleDeadAll() { sendLifecycleAll(true) }\n\n//export lifecycleHideAll\nfunc lifecycleHideAll() { sendLifecycleAll(false) }\n\n//export lifecycleVisible\nfunc lifecycleVisible(id uintptr, val bool) {\n\tsendLifecycle(id, (*lifecycler.State).SetVisible, val)\n}\n\n//export lifecycleFocused\nfunc lifecycleFocused(id uintptr, val bool) {\n\tsendLifecycle(id, (*lifecycler.State).SetFocused, val)\n}\n\n// cocoaRune marks the Carbon/Cocoa private-range unicode rune representing\n// a non-unicode key event to -1, used for Rune in the key package.\n//\n// http://www.unicode.org/Public/MAPPINGS/VENDORS/APPLE/CORPCHAR.TXT\nfunc cocoaRune(r rune) rune {\n\tif ''\\uE000'' \u003c= r \u0026\u0026 r \u003c= ''\\uF8FF'' {\n\t\treturn -1\n\t}\n\treturn r\n}\n\n// cocoaKeyCode converts a Carbon/Cocoa virtual key code number\n// into the standard keycodes used by the key package.\n//\n// To get a sense of the key map, see the diagram on\n//\n//\thttp://boredzo.org/blog/archives/2007-05-22/virtual-key-codes\nfunc cocoaKeyCode(vkcode uint16) key.Code {\n\tswitch vkcode {\n\tcase C.kVK_ANSI_A:\n\t\treturn key.CodeA\n\tcase C.kVK_ANSI_B:\n\t\treturn key.CodeB\n\tcase C.kVK_ANSI_C:\n\t\treturn key.CodeC\n\tcase C.kVK_ANSI_D:\n\t\treturn key.CodeD\n\tcase C.kVK_ANSI_E:\n\t\treturn key.CodeE\n\tcase C.kVK_ANSI_F:\n\t\treturn key.CodeF\n\tcase C.kVK_ANSI_G:\n\t\treturn key.CodeG\n\tcase C.kVK_ANSI_H:\n\t\treturn key.CodeH\n\tcase C.kVK_ANSI_I:\n\t\treturn key.CodeI\n\tcase C.kVK_ANSI_J:\n\t\treturn key.CodeJ\n\tcase C.kVK_ANSI_K:\n\t\treturn key.CodeK\n\tcase C.kVK_ANSI_L:\n\t\treturn key.CodeL\n\tcase C.kVK_ANSI_M:\n\t\treturn key.CodeM\n\tcase C.kVK_ANSI_N:\n\t\treturn key.CodeN\n\tcase C.kVK_ANSI_O:\n\t\treturn key.CodeO\n\tcase C.kVK_ANSI_P:\n\t\treturn key.CodeP\n\tcase C.kVK_ANSI_Q:\n\t\treturn key.CodeQ\n\tcase C.kVK_ANSI_R:\n\t\treturn key.CodeR\n\tcase C.kVK_ANSI_S:\n\t\treturn key.CodeS\n\tcase C.kVK_ANSI_T:\n\t\treturn key.CodeT\n\tcase C.kVK_ANSI_U:\n\t\treturn key.CodeU\n\tcase C.kVK_ANSI_V:\n\t\treturn key.CodeV\n\tcase C.kVK_ANSI_W:\n\t\treturn key.CodeW\n\tcase C.kVK_ANSI_X:\n\t\treturn key.CodeX\n\tcase C.kVK_ANSI_Y:\n\t\treturn key.CodeY\n\tcase C.kVK_ANSI_Z:\n\t\treturn key.CodeZ\n\tcase C.kVK_ANSI_1:\n\t\treturn key.Code1\n\tcase C.kVK_ANSI_2:\n\t\treturn key.Code2\n\tcase C.kVK_ANSI_3:\n\t\treturn key.Code3\n\tcase C.kVK_ANSI_4:\n\t\treturn key.Code4\n\tcase C.kVK_ANSI_5:\n\t\treturn key.Code5\n\tcase C.kVK_ANSI_6:\n\t\treturn key.Code6\n\tcase C.kVK_ANSI_7:\n\t\treturn key.Code7\n\tcase C.kVK_ANSI_8:\n\t\treturn key.Code8\n\tcase C.kVK_ANSI_9:\n\t\treturn key.Code9\n\tcase C.kVK_ANSI_0:\n\t\treturn key.Code0\n\t// TODO: move the rest of these codes to constants in key.go\n\t// if we are happy with them.\n\tcase C.kVK_Return:\n\t\treturn key.CodeReturnEnter\n\tcase C.kVK_Escape:\n\t\treturn key.CodeEscape\n\tcase C.kVK_Delete:\n\t\treturn key.CodeDeleteBackspace\n\tcase C.kVK_Tab:\n\t\treturn key.CodeTab\n\tcase C.kVK_Space:\n\t\treturn key.CodeSpacebar\n\tcase C.kVK_ANSI_Minus:\n\t\treturn key.CodeHyphenMinus\n\tcase C.kVK_ANSI_Equal:\n\t\treturn key.CodeEqualSign\n\tcase C.kVK_ANSI_LeftBracket:\n\t\treturn key.CodeLeftSquareBracket\n\tcase C.kVK_ANSI_RightBracket:\n\t\treturn key.CodeRightSquareBracket\n\tcase C.kVK_ANSI_Backslash:\n\t\treturn key.CodeBackslash\n\t// 50: Keyboard Non-US \"#\" and ~\n\tcase C.kVK_ANSI_Semicolon:\n\t\treturn key.CodeSemicolon\n\tcase C.kVK_ANSI_Quote:\n\t\treturn key.CodeApostrophe\n\tcase C.kVK_ANSI_Grave:\n\t\treturn key.CodeGraveAccent\n\tcase C.kVK_ANSI_Comma:\n\t\treturn key.CodeComma\n\tcase C.kVK_ANSI_Period:\n\t\treturn key.CodeFullStop\n\tcase C.kVK_ANSI_Slash:\n\t\treturn key.CodeSlash\n\tcase C.kVK_CapsLock:\n\t\treturn key.CodeCapsLock\n\tcase C.kVK_F1:\n\t\treturn key.CodeF1\n\tcase C.kVK_F2:\n\t\treturn key.CodeF2\n\tcase C.kVK_F3:\n\t\treturn key.CodeF3\n\tcase C.kVK_F4:\n\t\treturn key.CodeF4\n\tcase C.kVK_F5:\n\t\treturn key.CodeF5\n\tcase C.kVK_F6:\n\t\treturn key.CodeF6\n\tcase C.kVK_F7:\n\t\treturn key.CodeF7\n\tcase C.kVK_F8:\n\t\treturn key.CodeF8\n\tcase C.kVK_F9:\n\t\treturn key.CodeF9\n\tcase C.kVK_F10:\n\t\treturn key.CodeF10\n\tcase C.kVK_F11:\n\t\treturn key.CodeF11\n\tcase C.kVK_F12:\n\t\treturn key.CodeF12\n\t// 70: PrintScreen\n\t// 71: Scroll Lock\n\t// 72: Pause\n\t// 73: Insert\n\tcase C.kVK_Home:\n\t\treturn key.CodeHome\n\tcase C.kVK_PageUp:\n\t\treturn key.CodePageUp\n\tcase C.kVK_ForwardDelete:\n\t\treturn key.CodeDeleteForward\n\tcase C.kVK_End:\n\t\treturn key.CodeEnd\n\tcase C.kVK_PageDown:\n\t\treturn key.CodePageDown\n\tcase C.kVK_RightArrow:\n\t\treturn key.CodeRightArrow\n\tcase C.kVK_LeftArrow:\n\t\treturn key.CodeLeftArrow\n\tcase C.kVK_DownArrow:\n\t\treturn key.CodeDownArrow\n\tcase C.kVK_UpArrow:\n\t\treturn key.CodeUpArrow\n\tcase C.kVK_ANSI_KeypadClear:\n\t\treturn key.CodeKeypadNumLock\n\tcase C.kVK_ANSI_KeypadDivide:\n\t\treturn key.CodeKeypadSlash\n\tcase C.kVK_ANSI_KeypadMultiply:\n\t\treturn key.CodeKeypadAsterisk\n\tcase C.kVK_ANSI_KeypadMinus:\n\t\treturn key.CodeKeypadHyphenMinus\n\tcase C.kVK_ANSI_KeypadPlus:\n\t\treturn key.CodeKeypadPlusSign\n\tcase C.kVK_ANSI_KeypadEnter:\n\t\treturn key.CodeKeypadEnter\n\tcase C.kVK_ANSI_Keypad1:\n\t\treturn key.CodeKeypad1\n\tcase C.kVK_ANSI_Keypad2:\n\t\treturn key.CodeKeypad2\n\tcase C.kVK_ANSI_Keypad3:\n\t\treturn key.CodeKeypad3\n\tcase C.kVK_ANSI_Keypad4:\n\t\treturn key.CodeKeypad4\n\tcase C.kVK_ANSI_Keypad5:\n\t\treturn key.CodeKeypad5\n\tcase C.kVK_ANSI_Keypad6:\n\t\treturn key.CodeKeypad6\n\tcase C.kVK_ANSI_Keypad7:\n\t\treturn key.CodeKeypad7\n\tcase C.kVK_ANSI_Keypad8:\n\t\treturn key.CodeKeypad8\n\tcase C.kVK_ANSI_Keypad9:\n\t\treturn key.CodeKeypad9\n\tcase C.kVK_ANSI_Keypad0:\n\t\treturn key.CodeKeypad0\n\tcase C.kVK_ANSI_KeypadDecimal:\n\t\treturn key.CodeKeypadFullStop\n\tcase C.kVK_ANSI_KeypadEquals:\n\t\treturn key.CodeKeypadEqualSign\n\tcase C.kVK_F13:\n\t\treturn key.CodeF13\n\tcase C.kVK_F14:\n\t\treturn key.CodeF14\n\tcase C.kVK_F15:\n\t\treturn key.CodeF15\n\tcase C.kVK_F16:\n\t\treturn key.CodeF16\n\tcase C.kVK_F17:\n\t\treturn key.CodeF17\n\tcase C.kVK_F18:\n\t\treturn key.CodeF18\n\tcase C.kVK_F19:\n\t\treturn key.CodeF19\n\tcase C.kVK_F20:\n\t\treturn key.CodeF20\n\t// 116: Keyboard Execute\n\tcase C.kVK_Help:\n\t\treturn key.CodeHelp\n\t// 118: Keyboard Menu\n\t// 119: Keyboard Select\n\t// 120: Keyboard Stop\n\t// 121: Keyboard Again\n\t// 122: Keyboard Undo\n\t// 123: Keyboard Cut\n\t// 124: Keyboard Copy\n\t// 125: Keyboard Paste\n\t// 126: Keyboard Find\n\tcase C.kVK_Mute:\n\t\treturn key.CodeMute\n\tcase C.kVK_VolumeUp:\n\t\treturn key.CodeVolumeUp\n\tcase C.kVK_VolumeDown:\n\t\treturn key.CodeVolumeDown\n\t// 130: Keyboard Locking Caps Lock\n\t// 131: Keyboard Locking Num Lock\n\t// 132: Keyboard Locking Scroll Lock\n\t// 133: Keyboard Comma\n\t// 134: Keyboard Equal Sign\n\t// ...: Bunch of stuff\n\tcase C.kVK_Control:\n\t\treturn key.CodeLeftControl\n\tcase C.kVK_Shift:\n\t\treturn key.CodeLeftShift\n\tcase C.kVK_Option:\n\t\treturn key.CodeLeftAlt\n\tcase C.kVK_Command:\n\t\treturn key.CodeLeftGUI\n\tcase C.kVK_RightControl:\n\t\treturn key.CodeRightControl\n\tcase C.kVK_RightShift:\n\t\treturn key.CodeRightShift\n\tcase C.kVK_RightOption:\n\t\treturn key.CodeRightAlt\n\t// TODO key.CodeRightGUI\n\tdefault:\n\t\treturn key.CodeUnknown\n\t}\n}\n\nfunc surfaceCreate() error {\n\treturn errors.New(\"gldriver: surface creation not implemented on darwin\")\n}\n"},"lineMatches":[{"preview":"func main(f func(screen.Screen)) error {","lineNumber":98,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/aarzilli/gdlv"},"file":{"path":"vendor/golang.org/x/exp/shiny/driver/gldriver/win32.go","url":"/github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/gldriver/win32.go","content":"// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\n//go:build windows\n\npackage gldriver\n\nimport (\n\t\"errors\"\n\t\"fmt\"\n\t\"runtime\"\n\t\"syscall\"\n\t\"unsafe\"\n\n\t\"golang.org/x/exp/shiny/driver/internal/win32\"\n\t\"golang.org/x/exp/shiny/screen\"\n\t\"golang.org/x/mobile/event/key\"\n\t\"golang.org/x/mobile/event/lifecycle\"\n\t\"golang.org/x/mobile/event/mouse\"\n\t\"golang.org/x/mobile/event/paint\"\n\t\"golang.org/x/mobile/event/size\"\n\t\"golang.org/x/mobile/gl\"\n)\n\n// TODO: change this to true, after manual testing on Win32.\nconst useLifecycler = false\n\n// TODO: change this to true, after manual testing on Win32.\nconst handleSizeEventsAtChannelReceive = false\n\nfunc main(f func(screen.Screen)) error {\n\treturn win32.Main(func() { f(theScreen) })\n}\n\nvar (\n\teglGetPlatformDisplayEXT = gl.LibEGL.NewProc(\"eglGetPlatformDisplayEXT\")\n\teglInitialize            = gl.LibEGL.NewProc(\"eglInitialize\")\n\teglChooseConfig          = gl.LibEGL.NewProc(\"eglChooseConfig\")\n\teglGetError              = gl.LibEGL.NewProc(\"eglGetError\")\n\teglBindAPI               = gl.LibEGL.NewProc(\"eglBindAPI\")\n\teglCreateWindowSurface   = gl.LibEGL.NewProc(\"eglCreateWindowSurface\")\n\teglCreateContext         = gl.LibEGL.NewProc(\"eglCreateContext\")\n\teglMakeCurrent           = gl.LibEGL.NewProc(\"eglMakeCurrent\")\n\teglSwapInterval          = gl.LibEGL.NewProc(\"eglSwapInterval\")\n\teglDestroySurface        = gl.LibEGL.NewProc(\"eglDestroySurface\")\n\teglSwapBuffers           = gl.LibEGL.NewProc(\"eglSwapBuffers\")\n)\n\ntype eglConfig uintptr // void*\n\ntype eglInt int32\n\nvar rgb888 = [...]eglInt{\n\t_EGL_RENDERABLE_TYPE, _EGL_OPENGL_ES2_BIT,\n\t_EGL_SURFACE_TYPE, _EGL_WINDOW_BIT,\n\t_EGL_BLUE_SIZE, 8,\n\t_EGL_GREEN_SIZE, 8,\n\t_EGL_RED_SIZE, 8,\n\t_EGL_DEPTH_SIZE, 16,\n\t_EGL_STENCIL_SIZE, 8,\n\t_EGL_NONE,\n}\n\ntype ctxWin32 struct {\n\tctx     uintptr\n\tdisplay uintptr // EGLDisplay\n\tsurface uintptr // EGLSurface\n}\n\nfunc newWindow(opts *screen.NewWindowOptions) (uintptr, error) {\n\tw, err := win32.NewWindow(opts)\n\tif err != nil {\n\t\treturn 0, err\n\t}\n\treturn uintptr(w), nil\n}\n\nfunc initWindow(w *windowImpl) {\n\tw.glctx, w.worker = gl.NewContext()\n}\n\nfunc showWindow(w *windowImpl) {\n\t// Show makes an initial call to sizeEvent (via win32.SizeEvent), where\n\t// we setup the EGL surface and GL context.\n\twin32.Show(syscall.Handle(w.id))\n}\n\nfunc closeWindow(id uintptr) {} // TODO\n\nfunc drawLoop(w *windowImpl) {\n\truntime.LockOSThread()\n\n\tdisplay := w.ctx.(ctxWin32).display\n\tsurface := w.ctx.(ctxWin32).surface\n\tctx := w.ctx.(ctxWin32).ctx\n\n\tif ret, _, _ := eglMakeCurrent.Call(display, surface, surface, ctx); ret == 0 {\n\t\tpanic(fmt.Sprintf(\"eglMakeCurrent failed: %v\", eglErr()))\n\t}\n\n\t// TODO(crawshaw): exit this goroutine on Release.\n\tworkAvailable := w.worker.WorkAvailable()\n\tfor {\n\t\tselect {\n\t\tcase \u003c-workAvailable:\n\t\t\tw.worker.DoWork()\n\t\tcase \u003c-w.publish:\n\t\tloop:\n\t\t\tfor {\n\t\t\t\tselect {\n\t\t\t\tcase \u003c-workAvailable:\n\t\t\t\t\tw.worker.DoWork()\n\t\t\t\tdefault:\n\t\t\t\t\tbreak loop\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ret, _, _ := eglSwapBuffers.Call(display, surface); ret == 0 {\n\t\t\t\tpanic(fmt.Sprintf(\"eglSwapBuffers failed: %v\", eglErr()))\n\t\t\t}\n\t\t\tw.publishDone \u003c- screen.PublishResult{}\n\t\t}\n\t}\n}\n\nfunc init() {\n\twin32.SizeEvent = sizeEvent\n\twin32.PaintEvent = paintEvent\n\twin32.MouseEvent = mouseEvent\n\twin32.KeyEvent = keyEvent\n\twin32.LifecycleEvent = lifecycleEvent\n}\n\nfunc lifecycleEvent(hwnd syscall.Handle, to lifecycle.Stage) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[uintptr(hwnd)]\n\ttheScreen.mu.Unlock()\n\n\tif w.lifecycleStage == to {\n\t\treturn\n\t}\n\tw.Send(lifecycle.Event{\n\t\tFrom:        w.lifecycleStage,\n\t\tTo:          to,\n\t\tDrawContext: w.glctx,\n\t})\n\tw.lifecycleStage = to\n}\n\nfunc mouseEvent(hwnd syscall.Handle, e mouse.Event) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[uintptr(hwnd)]\n\ttheScreen.mu.Unlock()\n\n\tw.Send(e)\n}\n\nfunc keyEvent(hwnd syscall.Handle, e key.Event) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[uintptr(hwnd)]\n\ttheScreen.mu.Unlock()\n\n\tw.Send(e)\n}\n\nfunc paintEvent(hwnd syscall.Handle, e paint.Event) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[uintptr(hwnd)]\n\ttheScreen.mu.Unlock()\n\n\tif w.ctx == nil {\n\t\t// Sometimes a paint event comes in before initial\n\t\t// window size is set. Ignore it.\n\t\treturn\n\t}\n\n\t// TODO: the paint.Event should have External: true.\n\tw.Send(paint.Event{})\n}\n\nfunc sizeEvent(hwnd syscall.Handle, e size.Event) {\n\ttheScreen.mu.Lock()\n\tw := theScreen.windows[uintptr(hwnd)]\n\ttheScreen.mu.Unlock()\n\n\tif w.ctx == nil {\n\t\t// This is the initial size event on window creation.\n\t\t// Create an EGL surface and spin up a GL context.\n\t\tif err := createEGLSurface(hwnd, w); err != nil {\n\t\t\tpanic(err)\n\t\t}\n\t\tgo drawLoop(w)\n\t}\n\n\tif !handleSizeEventsAtChannelReceive {\n\t\tw.szMu.Lock()\n\t\tw.sz = e\n\t\tw.szMu.Unlock()\n\t}\n\n\tw.Send(e)\n\n\tif handleSizeEventsAtChannelReceive {\n\t\treturn\n\t}\n\n\t// Screen is dirty, generate a paint event.\n\t//\n\t// The sizeEvent function is called on the goroutine responsible for\n\t// calling the GL worker.DoWork. When compiling with -tags gldebug,\n\t// these GL calls are blocking (so we can read the error message), so\n\t// to make progress they need to happen on another goroutine.\n\tgo func() {\n\t\t// TODO: this call to Viewport is not right, but is very hard to\n\t\t// do correctly with our async events channel model. We want\n\t\t// the call to Viewport to be made the instant before the\n\t\t// paint.Event is received.\n\t\tw.glctxMu.Lock()\n\t\tw.glctx.Viewport(0, 0, e.WidthPx, e.HeightPx)\n\t\tw.glctx.ClearColor(0, 0, 0, 1)\n\t\tw.glctx.Clear(gl.COLOR_BUFFER_BIT)\n\t\tw.glctxMu.Unlock()\n\n\t\tw.Send(paint.Event{})\n\t}()\n}\n\nfunc eglErr() error {\n\tif ret, _, _ := eglGetError.Call(); ret != _EGL_SUCCESS {\n\t\treturn errors.New(eglErrString(ret))\n\t}\n\treturn nil\n}\n\nfunc createEGLSurface(hwnd syscall.Handle, w *windowImpl) error {\n\tvar displayAttribPlatforms = [][]eglInt{\n\t\t// Default\n\t\t[]eglInt{\n\t\t\t_EGL_PLATFORM_ANGLE_TYPE_ANGLE,\n\t\t\t_EGL_PLATFORM_ANGLE_TYPE_DEFAULT_ANGLE,\n\t\t\t_EGL_PLATFORM_ANGLE_MAX_VERSION_MAJOR_ANGLE, _EGL_DONT_CARE,\n\t\t\t_EGL_PLATFORM_ANGLE_MAX_VERSION_MINOR_ANGLE, _EGL_DONT_CARE,\n\t\t\t_EGL_NONE,\n\t\t},\n\t\t// Direct3D 11\n\t\t[]eglInt{\n\t\t\t_EGL_PLATFORM_ANGLE_TYPE_ANGLE,\n\t\t\t_EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE,\n\t\t\t_EGL_PLATFORM_ANGLE_MAX_VERSION_MAJOR_ANGLE, _EGL_DONT_CARE,\n\t\t\t_EGL_PLATFORM_ANGLE_MAX_VERSION_MINOR_ANGLE, _EGL_DONT_CARE,\n\t\t\t_EGL_NONE,\n\t\t},\n\t\t// Direct3D 9\n\t\t[]eglInt{\n\t\t\t_EGL_PLATFORM_ANGLE_TYPE_ANGLE,\n\t\t\t_EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE,\n\t\t\t_EGL_PLATFORM_ANGLE_MAX_VERSION_MAJOR_ANGLE, _EGL_DONT_CARE,\n\t\t\t_EGL_PLATFORM_ANGLE_MAX_VERSION_MINOR_ANGLE, _EGL_DONT_CARE,\n\t\t\t_EGL_NONE,\n\t\t},\n\t\t// Direct3D 11 with WARP\n\t\t//   https://msdn.microsoft.com/en-us/library/windows/desktop/gg615082.aspx\n\t\t[]eglInt{\n\t\t\t_EGL_PLATFORM_ANGLE_TYPE_ANGLE,\n\t\t\t_EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE,\n\t\t\t_EGL_PLATFORM_ANGLE_DEVICE_TYPE_ANGLE,\n\t\t\t_EGL_PLATFORM_ANGLE_DEVICE_TYPE_WARP_ANGLE,\n\t\t\t_EGL_PLATFORM_ANGLE_MAX_VERSION_MAJOR_ANGLE, _EGL_DONT_CARE,\n\t\t\t_EGL_PLATFORM_ANGLE_MAX_VERSION_MINOR_ANGLE, _EGL_DONT_CARE,\n\t\t\t_EGL_NONE,\n\t\t},\n\t}\n\n\tdc, err := win32.GetDC(hwnd)\n\tif err != nil {\n\t\treturn fmt.Errorf(\"win32.GetDC failed: %v\", err)\n\t}\n\n\tvar display uintptr = _EGL_NO_DISPLAY\n\tfor i, displayAttrib := range displayAttribPlatforms {\n\t\tlastTry := i == len(displayAttribPlatforms)-1\n\n\t\tdisplay, _, _ = eglGetPlatformDisplayEXT.Call(\n\t\t\t_EGL_PLATFORM_ANGLE_ANGLE,\n\t\t\tuintptr(dc),\n\t\t\tuintptr(unsafe.Pointer(\u0026displayAttrib[0])),\n\t\t)\n\n\t\tif display == _EGL_NO_DISPLAY {\n\t\t\tif !lastTry {\n\t\t\t\tcontinue\n\t\t\t}\n\t\t\treturn fmt.Errorf(\"eglGetPlatformDisplayEXT failed: %v\", eglErr())\n\t\t}\n\n\t\tif ret, _, _ := eglInitialize.Call(display, 0, 0); ret == 0 {\n\t\t\tif !lastTry {\n\t\t\t\tcontinue\n\t\t\t}\n\t\t\treturn fmt.Errorf(\"eglInitialize failed: %v\", eglErr())\n\t\t}\n\t}\n\n\teglBindAPI.Call(_EGL_OPENGL_ES_API)\n\tif err := eglErr(); err != nil {\n\t\treturn err\n\t}\n\n\tvar numConfigs eglInt\n\tvar config eglConfig\n\tret, _, _ := eglChooseConfig.Call(\n\t\tdisplay,\n\t\tuintptr(unsafe.Pointer(\u0026rgb888[0])),\n\t\tuintptr(unsafe.Pointer(\u0026config)),\n\t\t1,\n\t\tuintptr(unsafe.Pointer(\u0026numConfigs)),\n\t)\n\tif ret == 0 {\n\t\treturn fmt.Errorf(\"eglChooseConfig failed: %v\", eglErr())\n\t}\n\tif numConfigs \u003c= 0 {\n\t\treturn errors.New(\"eglChooseConfig found no valid config\")\n\t}\n\n\tsurface, _, _ := eglCreateWindowSurface.Call(display, uintptr(config), uintptr(hwnd), 0, 0)\n\tif surface == _EGL_NO_SURFACE {\n\t\treturn fmt.Errorf(\"eglCreateWindowSurface failed: %v\", eglErr())\n\t}\n\n\tcontextAttribs := [...]eglInt{\n\t\t_EGL_CONTEXT_CLIENT_VERSION, 2,\n\t\t_EGL_NONE,\n\t}\n\tcontext, _, _ := eglCreateContext.Call(\n\t\tdisplay,\n\t\tuintptr(config),\n\t\t_EGL_NO_CONTEXT,\n\t\tuintptr(unsafe.Pointer(\u0026contextAttribs[0])),\n\t)\n\tif context == _EGL_NO_CONTEXT {\n\t\treturn fmt.Errorf(\"eglCreateContext failed: %v\", eglErr())\n\t}\n\n\teglSwapInterval.Call(display, 1)\n\n\tw.ctx = ctxWin32{\n\t\tctx:     context,\n\t\tdisplay: display,\n\t\tsurface: surface,\n\t}\n\n\treturn nil\n}\n\nfunc surfaceCreate() error {\n\treturn errors.New(\"gldriver: surface creation not implemented on windows\")\n}\n"},"lineMatches":[{"preview":"func main(f func(screen.Screen)) error {","lineNumber":31,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/aarzilli/gdlv"},"file":{"path":"vendor/golang.org/x/exp/shiny/driver/gldriver/other.go","url":"/github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/gldriver/other.go","content":"// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\n//go:build (!darwin || ios || !cgo) \u0026\u0026 (!linux || android || !cgo) \u0026\u0026 (!openbsd || !cgo) \u0026\u0026 !windows\n\npackage gldriver\n\nimport (\n\t\"fmt\"\n\t\"runtime\"\n\n\t\"golang.org/x/exp/shiny/screen\"\n)\n\nconst useLifecycler = true\nconst handleSizeEventsAtChannelReceive = true\n\nvar errUnsupported = fmt.Errorf(\"gldriver: unsupported GOOS/GOARCH %s/%s or cgo not enabled\", runtime.GOOS, runtime.GOARCH)\n\nfunc newWindow(opts *screen.NewWindowOptions) (uintptr, error) { return 0, errUnsupported }\n\nfunc initWindow(id *windowImpl) {}\nfunc showWindow(id *windowImpl) {}\nfunc closeWindow(id uintptr)    {}\nfunc drawLoop(w *windowImpl)    {}\n\nfunc surfaceCreate() error             { return errUnsupported }\nfunc main(f func(screen.Screen)) error { return errUnsupported }\n"},"lineMatches":[{"preview":"func main(f func(screen.Screen)) error { return errUnsupported }","lineNumber":28,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/aarzilli/gdlv"},"file":{"path":"vendor/golang.org/x/exp/shiny/driver/driver_windows.go","url":"/github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/driver_windows.go","content":"// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\npackage driver\n\nimport (\n\t\"golang.org/x/exp/shiny/driver/windriver\"\n\t\"golang.org/x/exp/shiny/screen\"\n)\n\nfunc main(f func(screen.Screen)) {\n\twindriver.Main(f)\n}\n"},"lineMatches":[{"preview":"func main(f func(screen.Screen)) {","lineNumber":11,"offsetAndLengths":[[0,10]]}]},{"__typename":"FileMatch","repository":{"name":"github.com/aarzilli/gdlv"},"file":{"path":"vendor/golang.org/x/exp/shiny/driver/driver_fallback.go","url":"/github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/driver_fallback.go","content":"// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\n//go:build !darwin \u0026\u0026 (!linux || android) \u0026\u0026 !windows \u0026\u0026 !dragonfly \u0026\u0026 !openbsd\n\npackage driver\n\nimport (\n\t\"errors\"\n\n\t\"golang.org/x/exp/shiny/driver/internal/errscreen\"\n\t\"golang.org/x/exp/shiny/screen\"\n)\n\nfunc main(f func(screen.Screen)) {\n\tf(errscreen.Stub(errors.New(\"no driver for accessing a screen\")))\n}\n"},"lineMatches":[{"preview":"func main(f func(screen.Screen)) {","lineNumber":15,"offsetAndLengths":[[0,10]]}]}]}}}}'
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308    body: "{\"messages\":[{\"content\":\"You are Crush, a powerful AI Assistant that runs in the CLI.\\n\\n<critical_rules>\\nThese rules override everything else. Follow them strictly:\\n\\n1. **ALWAYS READ BEFORE EDITING**: Never edit a file you haven't read in this conversation (only read files if you did not read them before or they changed)\\n2. **BE AUTONOMOUS**: Don't ask questions - search, read, decide, act\\n3. **TEST AFTER CHANGES**: Run tests immediately after each modification\\n4. **BE CONCISE**: Under 4 lines unless user asks for detail\\n5. **USE EXACT MATCHES**: When editing, match text exactly including whitespace\\n6. **NEVER COMMIT**: Unless user explicitly says \\\"commit\\\"\\n7. **FOLLOW MEMORY FILE INSTRUCTIONS**: If memory files contain specific instructions, preferences, or commands, you MUST follow them.\\n8. **NEVER ADD COMMENTS**: Only add comments if the user asked you to do so\\n</critical_rules>\\n\\n<communication_style>\\nKeep responses minimal:\\n- Under 4 lines of text (tool use doesn't count)\\n- No preamble (\\\"Here's...\\\", \\\"I'll...\\\")\\n- No postamble (\\\"Let me know...\\\", \\\"Hope this helps...\\\")\\n- One-word answers when possible\\n- No emojis ever\\n- No explanations unless user asks\\n\\nExamples:\\nuser: what is 2+2?\\nassistant: 4\\n\\nuser: list files in src/\\nassistant: [uses ls tool]\\nfoo.c, bar.c, baz.c\\n\\nuser: which file has the foo implementation?\\nassistant: src/foo.c\\n\\nuser: add error handling to the login function\\nassistant: [searches for login, reads file, edits with exact match, runs tests]\\nDone\\n</communication_style>\\n\\n<workflow>\\nFor every task, follow this sequence internally (don't narrate it):\\n\\n**Before acting**:\\n- Search codebase for relevant files\\n- Read files to understand current state\\n- Check memory for stored commands\\n- Identify what needs to change\\n\\n**While acting**:\\n- Read entire file before editing it\\n- Use exact text for find/replace (include whitespace)\\n- Make one logical change at a time\\n- After each change: run tests\\n- If tests fail: fix immediately\\n\\n**Before finishing**:\\n- Run lint/typecheck if in memory\\n- Verify all changes work\\n- Keep response under 4 lines\\n\\n**Key behaviors**:\\n- Use find_references before changing shared code\\n- Follow existing patterns (check similar files)\\n- If stuck, try different approach (don't repeat failures)\\n- Make decisions yourself (search first, don't ask)\\n</workflow>\\n\\n<decision_making>\\n**Make decisions autonomously** - don't ask when you can:\\n- Search to find the answer\\n- Read files to see patterns\\n- Check similar code\\n- Infer from context\\n- Try most likely approach\\n\\n**Only ask user if**:\\n- Truly ambiguous business requirement\\n- Multiple valid approaches with big tradeoffs\\n- Could cause data loss\\n- Exhausted all attempts\\n\\nExamples of autonomous decisions:\\n- File location → search for similar files\\n- Test command → check package.json/memory\\n- Code style → read existing code\\n- Library choice → check what's used\\n- Naming → follow existing names\\n</decision_making>\\n\\n<editing_files>\\nCritical: ALWAYS read files before editing them in this conversation.\\n\\nWhen using edit tools:\\n1. Read the file first\\n2. Find exact text to replace (include indentation/spaces)\\n3. Make replacement unambiguous (enough context)\\n4. Verify edit succeeded\\n5. Run tests\\n\\nCommon mistakes to avoid:\\n- Editing without reading first\\n- Approximate text matches\\n- Wrong indentation\\n- Not enough context (text appears multiple times)\\n- Not testing after changes\\n</editing_files>\\n\\n<error_handling>\\nWhen errors occur:\\n1. Read complete error message\\n2. Understand root cause\\n3. Try different approach (don't repeat same action)\\n4. Search for similar code that works\\n5. Make targeted fix\\n6. Test to verify\\n\\nCommon errors:\\n- Import/Module → check paths, spelling, what exists\\n- Syntax → check brackets, indentation, typos\\n- Tests fail → read test, see what it expects\\n- File not found → use ls, check exact path\\n</error_handling>\\n\\n<memory_instructions>\\nMemory files store commands, preferences, and codebase info. Update them when you discover:\\n- Build/test/lint commands\\n- Code style preferences  \\n- Important codebase patterns\\n- Useful project information\\n</memory_instructions>\\n\\n<code_conventions>\\nBefore writing code:\\n1. Check if library exists (look at imports, package.json)\\n2. Read similar code for patterns\\n3. Match existing style\\n4. Use same libraries/frameworks\\n5. Follow security best practices (never log secrets)\\n\\nNever assume libraries are available - verify first.\\n</code_conventions>\\n\\n<testing>\\nAfter significant changes:\\n- Run relevant test suite\\n- If tests fail, fix before continuing\\n- Check memory for test commands\\n- Run lint/typecheck if available\\n- Suggest adding commands to memory if not found\\n</testing>\\n\\n<tool_usage>\\n- Search before assuming\\n- Read files before editing\\n- Use Agent tool for complex searches\\n- Run tools in parallel when safe (no dependencies)\\n- Summarize tool output for user (they don't see it)\\n</tool_usage>\\n\\n<proactiveness>\\nBalance autonomy with user intent:\\n- When asked to do something → do it fully (including follow-ups)\\n- When asked how to approach → explain first, don't auto-implement\\n- After completing work → stop, don't explain (unless asked)\\n- Don't surprise user with unexpected actions\\n</proactiveness>\\n\\n<env>\\nWorking directory: /tmp/crush-test/TestCoderAgent/openai-gpt-5/sourcegraph_tool\\nIs directory a git repo: no\\nPlatform: linux\\nToday's date: 1/1/2025\\n</env>\\n\\n\\n\\n\\n\",\"role\":\"system\"},{\"content\":\"use sourcegraph to search for 'func main' in Go repositories\",\"role\":\"user\"},{\"tool_calls\":[{\"id\":\"call_eG1GRwBeCLOUWghVcDdwhumF\",\"function\":{\"arguments\":\"{\\\"query\\\":\\\"lang:go content:\\\\\\\"func main(\\\\\\\" type:file count:10\\\",\\\"count\\\":10,\\\"timeout\\\":60}\",\"name\":\"sourcegraph\"},\"type\":\"function\"}],\"role\":\"assistant\"},{\"content\":\"# Sourcegraph Search Results\\n\\nFound 10 matches across 10 results\\n(Result limit reached, try a more specific query)\\n\\n## Result 1: github.com/yinchengtsinghua/go-ethereum-chinese/cmd/wnode/main.go\\n\\nURL: /github.com/yinchengtsinghua/go-ethereum-chinese/-/blob/cmd/wnode/main.go\\n\\n```\\n106| \\targServerPoW = flag.Float64(\\\"mspow\\\", whisper.DefaultMinimumPoW, \\\"PoW requirement for Mail Server request\\\")\\n107| \\n108| \\targIP      = flag.String(\\\"ip\\\", \\\"\\\", \\\"IP address and port of this node (e.g. 127.0.0.1:30303)\\\")\\n109| \\targPub     = flag.String(\\\"pub\\\", \\\"\\\", \\\"public key for asymmetric encryption\\\")\\n110| \\targDBPath  = flag.String(\\\"dbpath\\\", \\\"\\\", \\\"path to the server's DB directory\\\")\\n111| \\targIDFile  = flag.String(\\\"idfile\\\", \\\"\\\", \\\"file name with node id (private key)\\\")\\n112| argEnode   = flag.String(\\\"boot\\\", \\\"\\\", \\\"bootstrap node you want to connect to (e.g. enode://E454……08D50@52.176.211.200:16428）”）\\n113| \\targTopic   = flag.String(\\\"topic\\\", \\\"\\\", \\\"topic in hexadecimal format (e.g. 70a4beef)\\\")\\n114| \\targSaveDir = flag.String(\\\"savedir\\\", \\\"\\\", \\\"directory where all incoming messages will be saved as files\\\")\\n115| )\\n116|  func main() {\\n117| func main() {\\n118| \\tprocessArgs()\\n119| \\tinitialize()\\n120| \\trun()\\n121| \\tshutdown()\\n122| }\\n123| \\n124| func processArgs() {\\n125| \\tflag.Parse()\\n126| \\n```\\n\\n## Result 2: github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum/cmd/wnode/main.go\\n\\nURL: /github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum/-/blob/cmd/wnode/main.go\\n\\n```\\n106| \\targServerPoW = flag.Float64(\\\"mspow\\\", whisper.DefaultMinimumPoW, \\\"PoW requirement for Mail Server request\\\")\\n107| \\n108| \\targIP      = flag.String(\\\"ip\\\", \\\"\\\", \\\"IP address and port of this node (e.g. 127.0.0.1:30303)\\\")\\n109| \\targPub     = flag.String(\\\"pub\\\", \\\"\\\", \\\"public key for asymmetric encryption\\\")\\n110| \\targDBPath  = flag.String(\\\"dbpath\\\", \\\"\\\", \\\"path to the server's DB directory\\\")\\n111| \\targIDFile  = flag.String(\\\"idfile\\\", \\\"\\\", \\\"file name with node id (private key)\\\")\\n112| argEnode   = flag.String(\\\"boot\\\", \\\"\\\", \\\"bootstrap node you want to connect to (e.g. enode://E454……08D50@52.176.211.200:16428）”）\\n113| \\targTopic   = flag.String(\\\"topic\\\", \\\"\\\", \\\"topic in hexadecimal format (e.g. 70a4beef)\\\")\\n114| \\targSaveDir = flag.String(\\\"savedir\\\", \\\"\\\", \\\"directory where all incoming messages will be saved as files\\\")\\n115| )\\n116|  func main() {\\n117| func main() {\\n118| \\tprocessArgs()\\n119| \\tinitialize()\\n120| \\trun()\\n121| \\tshutdown()\\n122| }\\n123| \\n124| func processArgs() {\\n125| \\tflag.Parse()\\n126| \\n```\\n\\n## Result 3: github.com/erigontech/erigon/cmd/evm/internal/t8ntool/transition.go\\n\\nURL: /github.com/erigontech/erigon/-/blob/cmd/evm/internal/t8ntool/transition.go\\n\\n```\\n91| // compile-time conformance test\\n92| var (\\n93| \\t_ cli.ExitCoder = (*NumberedError)(nil)\\n94| )\\n95| \\n96| type input struct {\\n97| \\tAlloc types.GenesisAlloc `json:\\\"alloc,omitempty\\\"`\\n98| \\tEnv   *stEnv             `json:\\\"env,omitempty\\\"`\\n99| \\tTxs   []*txWithKey       `json:\\\"txs,omitempty\\\"`\\n100| }\\n101|  func Main(ctx *cli.Context) error {\\n102| func Main(ctx *cli.Context) error {\\n103| \\tlog.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StderrHandler))\\n104| \\tvar (\\n105| \\t\\terr     error\\n106| \\t\\tbaseDir = \\\"\\\"\\n107| \\t)\\n108| \\tvar getTracer func(txIndex int, txHash common.Hash) (*tracing.Hooks, error)\\n109| \\n110| \\t// If user specified a basedir, make sure it exists\\n111| \\tif ctx.IsSet(OutputBasedir.Name) {\\n```\\n\\n## Result 4: github.com/cilium/hubble/vendor/github.com/google/gnostic-models/extensions/extensions.go\\n\\nURL: /github.com/cilium/hubble/-/blob/vendor/github.com/google/gnostic-models/extensions/extensions.go\\n\\n```\\n18| \\t\\\"io/ioutil\\\"\\n19| \\t\\\"log\\\"\\n20| \\t\\\"os\\\"\\n21| \\n22| \\t\\\"google.golang.org/protobuf/proto\\\"\\n23| \\t\\\"google.golang.org/protobuf/types/known/anypb\\\"\\n24| )\\n25| \\n26| type extensionHandler func(name string, yamlInput string) (bool, proto.Message, error)\\n27| \\n28|  func Main(handler extensionHandler) {\\n29| func Main(handler extensionHandler) {\\n30| \\t// unpack the request\\n31| \\tdata, err := ioutil.ReadAll(os.Stdin)\\n32| \\tif err != nil {\\n33| \\t\\tlog.Println(\\\"File error:\\\", err.Error())\\n34| \\t\\tos.Exit(1)\\n35| \\t}\\n36| \\tif len(data) == 0 {\\n37| \\t\\tlog.Println(\\\"No input data.\\\")\\n38| \\t\\tos.Exit(1)\\n```\\n\\n## Result 5: github.com/eclipse-che/che-operator/vendor/github.com/google/gnostic-models/extensions/extensions.go\\n\\nURL: /github.com/eclipse-che/che-operator/-/blob/vendor/github.com/google/gnostic-models/extensions/extensions.go\\n\\n```\\n18| \\t\\\"io/ioutil\\\"\\n19| \\t\\\"log\\\"\\n20| \\t\\\"os\\\"\\n21| \\n22| \\t\\\"google.golang.org/protobuf/proto\\\"\\n23| \\t\\\"google.golang.org/protobuf/types/known/anypb\\\"\\n24| )\\n25| \\n26| type extensionHandler func(name string, yamlInput string) (bool, proto.Message, error)\\n27| \\n28|  func Main(handler extensionHandler) {\\n29| func Main(handler extensionHandler) {\\n30| \\t// unpack the request\\n31| \\tdata, err := ioutil.ReadAll(os.Stdin)\\n32| \\tif err != nil {\\n33| \\t\\tlog.Println(\\\"File error:\\\", err.Error())\\n34| \\t\\tos.Exit(1)\\n35| \\t}\\n36| \\tif len(data) == 0 {\\n37| \\t\\tlog.Println(\\\"No input data.\\\")\\n38| \\t\\tos.Exit(1)\\n```\\n\\n## Result 6: github.com/wader/fq/pkg/cli/cli.go\\n\\nURL: /github.com/wader/fq/-/blob/pkg/cli/cli.go\\n\\n```\\n253| \\n254| func (o *stdOS) Close() error {\\n255| \\t// only close if is terminal otherwise ansi reset will write\\n256| \\t// to stdout and mess up raw output\\n257| \\tif o.rl != nil {\\n258| \\t\\to.rl.Close()\\n259| \\t}\\n260| \\tclose(o.closeChan)\\n261| \\treturn nil\\n262| }\\n263|  func Main(r *interp.Registry, version string) {\\n264| func Main(r *interp.Registry, version string) {\\n265| \\tos.Exit(func() int {\\n266| \\t\\tdefer maybeProfile()()\\n267| \\t\\tmaybeLogFile()\\n268| \\n269| \\t\\tsos := newStandardOS()\\n270| \\t\\tdefer sos.Close()\\n271| \\t\\ti, err := interp.New(sos, r)\\n272| \\t\\tdefer i.Stop()\\n273| \\t\\tif err != nil {\\n```\\n\\n## Result 7: github.com/gardener/etcd-backup-restore/vendor/github.com/google/gnostic-models/extensions/extensions.go\\n\\nURL: /github.com/gardener/etcd-backup-restore/-/blob/vendor/github.com/google/gnostic-models/extensions/extensions.go\\n\\n```\\n18| \\t\\\"io/ioutil\\\"\\n19| \\t\\\"log\\\"\\n20| \\t\\\"os\\\"\\n21| \\n22| \\t\\\"google.golang.org/protobuf/proto\\\"\\n23| \\t\\\"google.golang.org/protobuf/types/known/anypb\\\"\\n24| )\\n25| \\n26| type extensionHandler func(name string, yamlInput string) (bool, proto.Message, error)\\n27| \\n28|  func Main(handler extensionHandler) {\\n29| func Main(handler extensionHandler) {\\n30| \\t// unpack the request\\n31| \\tdata, err := ioutil.ReadAll(os.Stdin)\\n32| \\tif err != nil {\\n33| \\t\\tlog.Println(\\\"File error:\\\", err.Error())\\n34| \\t\\tos.Exit(1)\\n35| \\t}\\n36| \\tif len(data) == 0 {\\n37| \\t\\tlog.Println(\\\"No input data.\\\")\\n38| \\t\\tos.Exit(1)\\n```\\n\\n## Result 8: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/driver.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/driver.go\\n\\n```\\n12| \\n13| import (\\n14| \\t\\\"golang.org/x/exp/shiny/screen\\\"\\n15| )\\n16| \\n17| // Main is called by the program's main function to run the graphical\\n18| // application.\\n19| //\\n20| // It calls f on the Screen, possibly in a separate goroutine, as some OS-\\n21| // specific libraries require being on 'the main thread'. It returns when f\\n22|  func Main(f func(screen.Screen)) {\\n23| func Main(f func(screen.Screen)) {\\n24| \\tmain(f)\\n25| }\\n26| \\n```\\n\\n## Result 9: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/windriver/other.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/windriver/other.go\\n\\n```\\n12| \\n13| \\t\\\"golang.org/x/exp/shiny/driver/internal/errscreen\\\"\\n14| \\t\\\"golang.org/x/exp/shiny/screen\\\"\\n15| )\\n16| \\n17| // Main is called by the program's main function to run the graphical\\n18| // application.\\n19| //\\n20| // It calls f on the Screen, possibly in a separate goroutine, as some OS-\\n21| // specific libraries require being on 'the main thread'. It returns when f\\n22|  func Main(f func(screen.Screen)) {\\n23| func Main(f func(screen.Screen)) {\\n24| \\tf(errscreen.Stub(fmt.Errorf(\\n25| \\t\\t\\\"windriver: unsupported GOOS/GOARCH %s/%s\\\", runtime.GOOS, runtime.GOARCH)))\\n26| }\\n27| \\n```\\n\\n## Result 10: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/gldriver/gldriver.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/gldriver/gldriver.go\\n\\n```\\n14| \\t\\\"golang.org/x/exp/shiny/screen\\\"\\n15| \\t\\\"golang.org/x/image/math/f64\\\"\\n16| \\t\\\"golang.org/x/mobile/gl\\\"\\n17| )\\n18| \\n19| // Main is called by the program's main function to run the graphical\\n20| // application.\\n21| //\\n22| // It calls f on the Screen, possibly in a separate goroutine, as some OS-\\n23| // specific libraries require being on 'the main thread'. It returns when f\\n24|  func Main(f func(screen.Screen)) {\\n25| func Main(f func(screen.Screen)) {\\n26| \\tif err := main(f); err != nil {\\n27| \\t\\tf(errscreen.Stub(err))\\n28| \\t}\\n29| }\\n30| \\n31| func mul(a, b f64.Aff3) f64.Aff3 {\\n32| \\treturn f64.Aff3{\\n33| \\t\\ta[0]*b[0] + a[1]*b[3],\\n34| \\t\\ta[0]*b[1] + a[1]*b[4],\\n```\\n\\n\",\"tool_call_id\":\"call_eG1GRwBeCLOUWghVcDdwhumF\",\"role\":\"tool\"},{\"tool_calls\":[{\"id\":\"call_zCYl929MzrVvYZ0oepRDlj2S\",\"function\":{\"arguments\":\"{\\\"query\\\":\\\"lang:go case:yes content:\\\\\\\"func main(\\\\\\\" type:file count:10\\\",\\\"count\\\":10,\\\"timeout\\\":60}\",\"name\":\"sourcegraph\"},\"type\":\"function\"}],\"role\":\"assistant\"},{\"content\":\"# Sourcegraph Search Results\\n\\nFound 10 matches across 10 results\\n(Result limit reached, try a more specific query)\\n\\n## Result 1: github.com/yinchengtsinghua/go-ethereum-chinese/cmd/wnode/main.go\\n\\nURL: /github.com/yinchengtsinghua/go-ethereum-chinese/-/blob/cmd/wnode/main.go\\n\\n```\\n106| \\targServerPoW = flag.Float64(\\\"mspow\\\", whisper.DefaultMinimumPoW, \\\"PoW requirement for Mail Server request\\\")\\n107| \\n108| \\targIP      = flag.String(\\\"ip\\\", \\\"\\\", \\\"IP address and port of this node (e.g. 127.0.0.1:30303)\\\")\\n109| \\targPub     = flag.String(\\\"pub\\\", \\\"\\\", \\\"public key for asymmetric encryption\\\")\\n110| \\targDBPath  = flag.String(\\\"dbpath\\\", \\\"\\\", \\\"path to the server's DB directory\\\")\\n111| \\targIDFile  = flag.String(\\\"idfile\\\", \\\"\\\", \\\"file name with node id (private key)\\\")\\n112| argEnode   = flag.String(\\\"boot\\\", \\\"\\\", \\\"bootstrap node you want to connect to (e.g. enode://E454……08D50@52.176.211.200:16428）”）\\n113| \\targTopic   = flag.String(\\\"topic\\\", \\\"\\\", \\\"topic in hexadecimal format (e.g. 70a4beef)\\\")\\n114| \\targSaveDir = flag.String(\\\"savedir\\\", \\\"\\\", \\\"directory where all incoming messages will be saved as files\\\")\\n115| )\\n116|  func main() {\\n117| func main() {\\n118| \\tprocessArgs()\\n119| \\tinitialize()\\n120| \\trun()\\n121| \\tshutdown()\\n122| }\\n123| \\n124| func processArgs() {\\n125| \\tflag.Parse()\\n126| \\n```\\n\\n## Result 2: github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum/cmd/wnode/main.go\\n\\nURL: /github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum/-/blob/cmd/wnode/main.go\\n\\n```\\n106| \\targServerPoW = flag.Float64(\\\"mspow\\\", whisper.DefaultMinimumPoW, \\\"PoW requirement for Mail Server request\\\")\\n107| \\n108| \\targIP      = flag.String(\\\"ip\\\", \\\"\\\", \\\"IP address and port of this node (e.g. 127.0.0.1:30303)\\\")\\n109| \\targPub     = flag.String(\\\"pub\\\", \\\"\\\", \\\"public key for asymmetric encryption\\\")\\n110| \\targDBPath  = flag.String(\\\"dbpath\\\", \\\"\\\", \\\"path to the server's DB directory\\\")\\n111| \\targIDFile  = flag.String(\\\"idfile\\\", \\\"\\\", \\\"file name with node id (private key)\\\")\\n112| argEnode   = flag.String(\\\"boot\\\", \\\"\\\", \\\"bootstrap node you want to connect to (e.g. enode://E454……08D50@52.176.211.200:16428）”）\\n113| \\targTopic   = flag.String(\\\"topic\\\", \\\"\\\", \\\"topic in hexadecimal format (e.g. 70a4beef)\\\")\\n114| \\targSaveDir = flag.String(\\\"savedir\\\", \\\"\\\", \\\"directory where all incoming messages will be saved as files\\\")\\n115| )\\n116|  func main() {\\n117| func main() {\\n118| \\tprocessArgs()\\n119| \\tinitialize()\\n120| \\trun()\\n121| \\tshutdown()\\n122| }\\n123| \\n124| func processArgs() {\\n125| \\tflag.Parse()\\n126| \\n```\\n\\n## Result 3: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/driver_x11.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/driver_x11.go\\n\\n```\\n3| // license that can be found in the LICENSE file.\\n4| \\n5| //go:build (linux && !android) || dragonfly || openbsd\\n6| \\n7| package driver\\n8| \\n9| import (\\n10| \\t\\\"golang.org/x/exp/shiny/driver/x11driver\\\"\\n11| \\t\\\"golang.org/x/exp/shiny/screen\\\"\\n12| )\\n13|  func main(f func(screen.Screen)) {\\n14| func main(f func(screen.Screen)) {\\n15| \\tx11driver.Main(f)\\n16| }\\n17| \\n```\\n\\n## Result 4: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/gldriver/x11.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/gldriver/x11.go\\n\\n```\\n120| \\t// gl.Context?\\n121| \\tglctx  gl.Context\\n122| \\tworker gl.Worker\\n123| )\\n124| \\n125| // uiClosure is a closure to be run on C's UI thread.\\n126| type uiClosure struct {\\n127| \\tf    func() uintptr\\n128| \\tretc chan uintptr\\n129| }\\n130|  func main(f func(screen.Screen)) error {\\n131| func main(f func(screen.Screen)) error {\\n132| \\tif gl.Version() == \\\"GL_ES_2_0\\\" {\\n133| \\t\\treturn errors.New(\\\"gldriver: ES 3 required on X11\\\")\\n134| \\t}\\n135| \\tC.startDriver()\\n136| \\tglctx, worker = gl.NewContext()\\n137| \\n138| \\tclosec := make(chan struct{})\\n139| \\tgo func() {\\n140| \\t\\tf(theScreen)\\n```\\n\\n## Result 5: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/driver_darwin.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/driver_darwin.go\\n\\n```\\n3| // license that can be found in the LICENSE file.\\n4| \\n5| //go:build darwin && !metal\\n6| \\n7| package driver\\n8| \\n9| import (\\n10| \\t\\\"golang.org/x/exp/shiny/driver/gldriver\\\"\\n11| \\t\\\"golang.org/x/exp/shiny/screen\\\"\\n12| )\\n13|  func main(f func(screen.Screen)) {\\n14| func main(f func(screen.Screen)) {\\n15| \\tgldriver.Main(f)\\n16| }\\n17| \\n```\\n\\n## Result 6: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/gldriver/cocoa.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/gldriver/cocoa.go\\n\\n```\\n88| \\n89| \\tw.ctx = ctx\\n90| \\tgo drawLoop(w, vba)\\n91| }\\n92| \\n93| func closeWindow(id uintptr) {\\n94| \\tC.doCloseWindow(C.uintptr_t(id))\\n95| }\\n96| \\n97| var mainCallback func(screen.Screen)\\n98|  func main(f func(screen.Screen)) error {\\n99| func main(f func(screen.Screen)) error {\\n100| \\tif tid := C.threadID(); tid != initThreadID {\\n101| \\t\\tlog.Fatalf(\\\"gldriver.Main called on thread %d, but gldriver.init ran on %d\\\", tid, initThreadID)\\n102| \\t}\\n103| \\n104| \\tmainCallback = f\\n105| \\tC.startDriver()\\n106| \\treturn nil\\n107| }\\n108| \\n```\\n\\n## Result 7: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/gldriver/win32.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/gldriver/win32.go\\n\\n```\\n21| \\t\\\"golang.org/x/mobile/event/paint\\\"\\n22| \\t\\\"golang.org/x/mobile/event/size\\\"\\n23| \\t\\\"golang.org/x/mobile/gl\\\"\\n24| )\\n25| \\n26| // TODO: change this to true, after manual testing on Win32.\\n27| const useLifecycler = false\\n28| \\n29| // TODO: change this to true, after manual testing on Win32.\\n30| const handleSizeEventsAtChannelReceive = false\\n31|  func main(f func(screen.Screen)) error {\\n32| func main(f func(screen.Screen)) error {\\n33| \\treturn win32.Main(func() { f(theScreen) })\\n34| }\\n35| \\n36| var (\\n37| \\teglGetPlatformDisplayEXT = gl.LibEGL.NewProc(\\\"eglGetPlatformDisplayEXT\\\")\\n38| \\teglInitialize            = gl.LibEGL.NewProc(\\\"eglInitialize\\\")\\n39| \\teglChooseConfig          = gl.LibEGL.NewProc(\\\"eglChooseConfig\\\")\\n40| \\teglGetError              = gl.LibEGL.NewProc(\\\"eglGetError\\\")\\n41| \\teglBindAPI               = gl.LibEGL.NewProc(\\\"eglBindAPI\\\")\\n```\\n\\n## Result 8: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/gldriver/other.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/gldriver/other.go\\n\\n```\\n18| \\n19| var errUnsupported = fmt.Errorf(\\\"gldriver: unsupported GOOS/GOARCH %s/%s or cgo not enabled\\\", runtime.GOOS, runtime.GOARCH)\\n20| \\n21| func newWindow(opts *screen.NewWindowOptions) (uintptr, error) { return 0, errUnsupported }\\n22| \\n23| func initWindow(id *windowImpl) {}\\n24| func showWindow(id *windowImpl) {}\\n25| func closeWindow(id uintptr)    {}\\n26| func drawLoop(w *windowImpl)    {}\\n27| \\n28|  func main(f func(screen.Screen)) error { return errUnsupported }\\n29| func main(f func(screen.Screen)) error { return errUnsupported }\\n30| \\n```\\n\\n## Result 9: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/driver_windows.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/driver_windows.go\\n\\n```\\n1| // Copyright 2015 The Go Authors. All rights reserved.\\n2| // Use of this source code is governed by a BSD-style\\n3| // license that can be found in the LICENSE file.\\n4| \\n5| package driver\\n6| \\n7| import (\\n8| \\t\\\"golang.org/x/exp/shiny/driver/windriver\\\"\\n9| \\t\\\"golang.org/x/exp/shiny/screen\\\"\\n10| )\\n11|  func main(f func(screen.Screen)) {\\n12| func main(f func(screen.Screen)) {\\n13| \\twindriver.Main(f)\\n14| }\\n15| \\n```\\n\\n## Result 10: github.com/aarzilli/gdlv/vendor/golang.org/x/exp/shiny/driver/driver_fallback.go\\n\\nURL: /github.com/aarzilli/gdlv/-/blob/vendor/golang.org/x/exp/shiny/driver/driver_fallback.go\\n\\n```\\n5| //go:build !darwin && (!linux || android) && !windows && !dragonfly && !openbsd\\n6| \\n7| package driver\\n8| \\n9| import (\\n10| \\t\\\"errors\\\"\\n11| \\n12| \\t\\\"golang.org/x/exp/shiny/driver/internal/errscreen\\\"\\n13| \\t\\\"golang.org/x/exp/shiny/screen\\\"\\n14| )\\n15|  func main(f func(screen.Screen)) {\\n16| func main(f func(screen.Screen)) {\\n17| \\tf(errscreen.Stub(errors.New(\\\"no driver for accessing a screen\\\")))\\n18| }\\n19| \\n```\\n\\n\",\"tool_call_id\":\"call_zCYl929MzrVvYZ0oepRDlj2S\",\"role\":\"tool\"}],\"model\":\"gpt-5\",\"max_completion_tokens\":10000,\"stream_options\":{\"include_usage\":true},\"tool_choice\":\"auto\",\"tools\":[{\"function\":{\"name\":\"bash\",\"strict\":false,\"description\":\"Executes bash commands in persistent shell session with timeout and security measures.\\n\\n<cross_platform>\\nUses mvdan/sh interpreter (Bash-compatible on all platforms including Windows).\\nUse forward slashes for paths: \\\"ls C:/foo/bar\\\" not \\\"ls C:\\\\foo\\\\bar\\\".\\nCommon shell builtins and core utils available on Windows.\\n</cross_platform>\\n\\n<execution_steps>\\n1. Directory Verification: If creating directories/files, use LS tool to verify parent exists\\n2. Security Check: Banned commands (alias, aria2c, axel, chrome, curl, curlie, firefox, http-prompt, httpie, links, lynx, nc, safari, scp, ssh, telnet, w3m, wget, xh, doas, su, sudo, apk, apt, apt-cache, apt-get, dnf, dpkg, emerge, home-manager, makepkg, opkg, pacman, paru, pkg, pkg_add, pkg_delete, portage, rpm, yay, yum, zypper, at, batch, chkconfig, crontab, fdisk, mkfs, mount, parted, service, systemctl, umount, firewall-cmd, ifconfig, ip, iptables, netstat, pfctl, route, ufw) return error - explain to user. Safe read-only commands execute without prompts\\n3. Command Execution: Execute with proper quoting, capture output\\n4. Output Processing: Truncate if exceeds 30000 characters\\n5. Return Result: Include errors, metadata with <cwd></cwd> tags\\n</execution_steps>\\n\\n<usage_notes>\\n- Command required, timeout optional (max 600000ms/10min, default 30min if unspecified)\\n- IMPORTANT: Use Grep/Glob/Agent tools instead of 'find'/'grep'. Use View/LS tools instead of 'cat'/'head'/'tail'/'ls'\\n- Chain with ';' or '&&', avoid newlines except in quoted strings\\n- Shell state persists (env vars, virtual envs, cwd, etc.)\\n- Prefer absolute paths over 'cd' (use 'cd' only if user explicitly requests)\\n</usage_notes>\\n\\n<git_commits>\\nWhen user asks to create git commit:\\n\\n1. Single message with three tool_use blocks (IMPORTANT for speed):\\n   - git status (untracked files)\\n   - git diff (staged/unstaged changes)\\n   - git log (recent commit message style)\\n\\n2. Add relevant untracked files to staging. Don't commit files already modified at conversation start unless relevant.\\n\\n3. Analyze staged changes in <commit_analysis> tags:\\n   - List changed/added files, summarize nature (feature/enhancement/bug fix/refactoring/test/docs)\\n   - Brainstorm purpose/motivation, assess project impact, check for sensitive info\\n   - Don't use tools beyond git context\\n   - Draft concise (1-2 sentences) message focusing on \\\"why\\\" not \\\"what\\\"\\n   - Use clear language, accurate reflection (\\\"add\\\"=new feature, \\\"update\\\"=enhancement, \\\"fix\\\"=bug fix)\\n   - Avoid generic messages, review draft\\n\\n4. Create commit with Crush signature using HEREDOC:\\n   git commit -m \\\"$(cat &lt;&lt;'EOF'\\n   Commit message here.\\n\\n   \U0001F498 Generated with Crush\\n\\n\\n   Co-Authored-By: Crush <crush@charm.land>\\n\\n   EOF\\n   )\\\"\\n\\n5. If pre-commit hook fails, retry ONCE. If fails again, hook preventing commit. If succeeds but files modified, MUST amend.\\n\\n6. Run git status to verify.\\n\\nNotes: Use \\\"git commit -am\\\" when possible, don't stage unrelated files, NEVER update config, don't push, no -i flags, no empty commits, return empty response.\\n</git_commits>\\n\\n<pull_requests>\\nUse gh command for ALL GitHub tasks. When user asks to create PR:\\n\\n1. Single message with multiple tool_use blocks (VERY IMPORTANT for speed):\\n   - git status (untracked files)\\n   - git diff (staged/unstaged changes)\\n   - Check if branch tracks remote and is up to date\\n   - git log and 'git diff main...HEAD' (full commit history from main divergence)\\n\\n2. Create new branch if needed\\n3. Commit changes if needed\\n4. Push to remote with -u flag if needed\\n\\n5. Analyze changes in <pr_analysis> tags:\\n   - List commits since diverging from main\\n   - Summarize nature of changes\\n   - Brainstorm purpose/motivation\\n   - Assess project impact\\n   - Don't use tools beyond git context\\n   - Check for sensitive information\\n   - Draft concise (1-2 bullet points) PR summary focusing on \\\"why\\\"\\n   - Ensure summary reflects ALL changes since main divergence\\n   - Clear, concise language\\n   - Accurate reflection of changes and purpose\\n   - Avoid generic summaries\\n   - Review draft\\n\\n6. Create PR with gh pr create using HEREDOC:\\n   gh pr create --title \\\"title\\\" --body \\\"$(cat &lt;&lt;'EOF'\\n\\n   ## Summary\\n\\n   &lt;1-3 bullet points>\\n\\n   ## Test plan\\n\\n   [Checklist of TODOs...]\\n\\n\\n   \U0001F498 Generated with Crush\\n\\n\\n   EOF\\n   )\\\"\\n\\nImportant:\\n\\n- Return empty response - user sees gh output\\n- Never update git config\\n</pull_requests>\\n\\n<examples>\\nGood: pytest /foo/bar/tests\\nBad: cd /foo/bar && pytest tests\\n</examples>\\n\",\"parameters\":{\"properties\":{\"command\":{\"description\":\"The command to execute\",\"type\":\"string\"},\"description\":{\"description\":\"A brief description of what the command does\",\"type\":\"string\"},\"timeout\":{\"description\":\"Optional timeout in milliseconds (max 600000)\",\"type\":\"integer\"}},\"required\":[\"command\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"download\",\"strict\":false,\"description\":\"Downloads binary data from URL and saves to local file.\\n\\n<usage>\\n- Provide URL to download from\\n- Specify local file path where content should be saved\\n- Optional timeout for request\\n</usage>\\n\\n<features>\\n- Downloads any file type (binary or text)\\n- Auto-creates parent directories if missing\\n- Handles large files efficiently with streaming\\n- Sets reasonable timeouts to prevent hanging\\n- Validates input parameters before requests\\n</features>\\n\\n<limitations>\\n- Max file size: 100MB\\n- Only supports HTTP and HTTPS protocols\\n- Cannot handle authentication or cookies\\n- Some websites may block automated requests\\n- Will overwrite existing files without warning\\n</limitations>\\n\\n<tips>\\n- Use absolute paths or paths relative to working directory\\n- Set appropriate timeouts for large files or slow connections\\n</tips>\\n\",\"parameters\":{\"properties\":{\"file_path\":{\"description\":\"The local file path where the downloaded content should be saved\",\"type\":\"string\"},\"timeout\":{\"description\":\"Optional timeout in seconds (max 600)\",\"type\":\"integer\"},\"url\":{\"description\":\"The URL to download from\",\"type\":\"string\"}},\"required\":[\"url\",\"file_path\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"edit\",\"strict\":false,\"description\":\"Edits files by replacing text, creating new files, or deleting content. For moving/renaming use Bash 'mv'. For large edits use Write tool.\\n\\n<prerequisites>\\n1. Use View tool to understand file contents and context\\n2. For new files: Use LS tool to verify parent directory exists\\n</prerequisites>\\n\\n<parameters>\\n1. file_path: Absolute path to file (required)\\n2. old_string: Text to replace (must match exactly including whitespace/indentation)\\n3. new_string: Replacement text\\n4. replace_all: Replace all occurrences (default false)\\n</parameters>\\n\\n<special_cases>\\n- Create file: provide file_path + new_string, leave old_string empty\\n- Delete content: provide file_path + old_string, leave new_string empty\\n</special_cases>\\n\\n<critical_requirements>\\nUNIQUENESS (when replace_all=false): old_string MUST uniquely identify target instance\\n\\n- Include 3-5 lines context BEFORE and AFTER change point\\n- Include exact whitespace, indentation, surrounding code\\n\\nSINGLE INSTANCE: Tool changes ONE instance when replace_all=false\\n\\n- For multiple instances: set replace_all=true OR make separate calls with unique context\\n- Plan calls carefully to avoid conflicts\\n\\nVERIFICATION: Before using\\n\\n- Check how many instances of target text exist\\n- Gather sufficient context for unique identification\\n- Plan separate calls or use replace_all\\n</critical_requirements>\\n\\n<warnings>\\nTool fails if:\\n- old_string matches multiple locations and replace_all=false\\n- old_string doesn't match exactly (including whitespace)\\n- Insufficient context causes wrong instance change\\n</warnings>\\n\\n<best_practices>\\n- Ensure edits result in correct, idiomatic code\\n- Don't leave code in broken state\\n- Use absolute file paths (starting with /)\\n- Use forward slashes (/) for cross-platform compatibility\\n- Multiple edits to same file: send all in single message with multiple tool calls\\n</best_practices>\\n\\n<windows_notes>\\n- Forward slashes work throughout (C:/path/file)\\n- File permissions handled automatically\\n- Line endings converted automatically (\\\\n ↔ \\\\r\\\\n)\\n</windows_notes>\\n\",\"parameters\":{\"properties\":{\"file_path\":{\"description\":\"The absolute path to the file to modify\",\"type\":\"string\"},\"new_string\":{\"description\":\"The text to replace it with\",\"type\":\"string\"},\"old_string\":{\"description\":\"The text to replace\",\"type\":\"string\"},\"replace_all\":{\"description\":\"Replace all occurrences of old_string (default false)\",\"type\":\"boolean\"}},\"required\":[\"file_path\",\"old_string\",\"new_string\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"multiedit\",\"strict\":false,\"description\":\"Makes multiple edits to a single file in one operation. Built on Edit tool for efficient multiple find-and-replace operations. Prefer over Edit tool for multiple edits to same file.\\n\\n<prerequisites>\\n1. Use View tool to understand file contents and context\\n2. Verify directory path is correct\\n</prerequisites>\\n\\n<parameters>\\n1. file_path: Absolute path to file (required)\\n2. edits: Array of edit operations, each containing:\\n   - old_string: Text to replace (must match exactly including whitespace/indentation)\\n   - new_string: Replacement text\\n   - replace_all: Replace all occurrences (optional, defaults to false)\\n</parameters>\\n\\n<operation>\\n- Edits applied sequentially in provided order\\n- Each edit operates on result of previous edit\\n- All edits must be valid for operation to succeed - if any fails, none applied\\n- Ideal for several changes to different parts of same file\\n</operation>\\n\\n<critical_requirements>\\n1. All edits follow same requirements as single Edit tool\\n2. Edits are atomic - either all succeed or none applied\\n3. Plan edits carefully to avoid conflicts between sequential operations\\n</critical_requirements>\\n\\n<warnings>\\n- Tool fails if old_string doesn't match file contents exactly (including whitespace)\\n- Tool fails if old_string and new_string are identical\\n- Earlier edits may affect text that later edits try to find - plan sequence carefully\\n</warnings>\\n\\n<best_practices>\\n- Ensure all edits result in correct, idiomatic code\\n- Don't leave code in broken state\\n- Use absolute file paths (starting with /)\\n- Use replace_all for renaming variables across file\\n- Avoid adding emojis unless user explicitly requests\\n</best_practices>\\n\\n<new_file_creation>\\n- Provide new file path (including directory if needed)\\n- First edit: empty old_string, new file contents as new_string\\n- Subsequent edits: normal edit operations on created content\\n</new_file_creation>\\n\",\"parameters\":{\"properties\":{\"edits\":{\"description\":\"Array of edit operations to perform sequentially on the file\",\"items\":{\"new_string\":{\"description\":\"The text to replace it with\",\"type\":\"string\"},\"old_string\":{\"description\":\"The text to replace\",\"type\":\"string\"},\"replace_all\":{\"description\":\"Replace all occurrences of old_string (default false).\",\"type\":\"boolean\"}},\"type\":\"array\"},\"file_path\":{\"description\":\"The absolute path to the file to modify\",\"type\":\"string\"}},\"required\":[\"file_path\",\"edits\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"fetch\",\"strict\":false,\"description\":\"Fetches content from URL and returns it in specified format.\\n\\n<usage>\\n- Provide URL to fetch content from\\n- Specify desired output format (text, markdown, or html)\\n- Optional timeout for request\\n</usage>\\n\\n<features>\\n- Supports three output formats: text, markdown, html\\n- Auto-handles HTTP redirects\\n- Sets reasonable timeouts to prevent hanging\\n- Validates input parameters before requests\\n</features>\\n\\n<limitations>\\n- Max response size: 5MB\\n- Only supports HTTP and HTTPS protocols\\n- Cannot handle authentication or cookies\\n- Some websites may block automated requests\\n</limitations>\\n\\n<tips>\\n- Use text format for plain text content or simple API responses\\n- Use markdown format for content that should be rendered with formatting\\n- Use html format when you need raw HTML structure\\n- Set appropriate timeouts for potentially slow websites\\n</tips>\\n\",\"parameters\":{\"properties\":{\"format\":{\"description\":\"The format to return the content in (text, markdown, or html)\",\"type\":\"string\"},\"timeout\":{\"description\":\"Optional timeout in seconds (max 120)\",\"type\":\"integer\"},\"url\":{\"description\":\"The URL to fetch content from\",\"type\":\"string\"}},\"required\":[\"url\",\"format\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"glob\",\"strict\":false,\"description\":\"Fast file pattern matching tool that finds files by name/pattern, returning paths sorted by modification time (newest first).\\n\\n<usage>\\n- Provide glob pattern to match against file paths\\n- Optional starting directory (defaults to current working directory)\\n- Results sorted with most recently modified files first\\n</usage>\\n\\n<pattern_syntax>\\n- '\\\\*' matches any sequence of non-separator characters\\n- '\\\\*\\\\*' matches any sequence including separators\\n- '?' matches any single non-separator character\\n- '[...]' matches any character in brackets\\n- '[!...]' matches any character not in brackets\\n</pattern_syntax>\\n\\n<examples>\\n- '*.js' - JavaScript files in current directory\\n- '**/*.js' - JavaScript files in any subdirectory\\n- 'src/**/*.{ts,tsx}' - TypeScript files in src directory\\n- '*.{html,css,js}' - HTML, CSS, and JS files\\n</examples>\\n\\n<limitations>\\n- Results limited to 100 files (newest first)\\n- Does not search file contents (use Grep for that)\\n- Hidden files (starting with '.') skipped\\n</limitations>\\n\\n<cross_platform>\\n- Path separators handled automatically (/ and \\\\ work)\\n- Uses ripgrep (rg) if available, otherwise Go implementation\\n- Patterns should use forward slashes (/) for compatibility\\n</cross_platform>\\n\\n<tips>\\n- Combine with Grep: find files with Glob, search contents with Grep\\n- For iterative exploration requiring multiple searches, consider Agent tool\\n- Check if results truncated and refine pattern if needed\\n</tips>\\n\",\"parameters\":{\"properties\":{\"path\":{\"description\":\"The directory to search in. Defaults to the current working directory.\",\"type\":\"string\"},\"pattern\":{\"description\":\"The glob pattern to match files against\",\"type\":\"string\"}},\"required\":[\"pattern\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"grep\",\"strict\":false,\"description\":\"Fast content search tool that finds files containing specific text/patterns, returning matching paths sorted by modification time (newest first).\\n\\n<usage>\\n- Provide regex pattern to search within file contents\\n- Set literal_text=true for exact text with special characters (recommended for non-regex users)\\n- Optional starting directory (defaults to current working directory)\\n- Optional include pattern to filter which files to search\\n- Results sorted with most recently modified files first\\n</usage>\\n\\n<regex_syntax>\\nWhen literal_text=false (supports standard regex):\\n\\n- 'function' searches for literal text \\\"function\\\"\\n- 'log\\\\..\\\\*Error' finds text starting with \\\"log.\\\" and ending with \\\"Error\\\"\\n- 'import\\\\s+.\\\\*\\\\s+from' finds import statements in JavaScript/TypeScript\\n</regex_syntax>\\n\\n<include_patterns>\\n- '\\\\*.js' - Only search JavaScript files\\n- '\\\\*.{ts,tsx}' - Only search TypeScript files\\n- '\\\\*.go' - Only search Go files\\n</include_patterns>\\n\\n<limitations>\\n- Results limited to 100 files (newest first)\\n- Performance depends on number of files searched\\n- Very large binary files may be skipped\\n- Hidden files (starting with '.') skipped\\n</limitations>\\n\\n<ignore_support>\\n- Respects .gitignore patterns to skip ignored files/directories\\n- Respects .crushignore patterns for additional ignore rules\\n- Both ignore files auto-detected in search root directory\\n</ignore_support>\\n\\n<cross_platform>\\n- Uses ripgrep (rg) if available for better performance\\n- Falls back to Go implementation if ripgrep unavailable\\n- File paths normalized automatically for compatibility\\n</cross_platform>\\n\\n<tips>\\n- For faster searches: use Glob to find relevant files first, then Grep\\n- For iterative exploration requiring multiple searches, consider Agent tool\\n- Check if results truncated and refine search pattern if needed\\n- Use literal_text=true for exact text with special characters (dots, parentheses, etc.)\\n</tips>\\n\",\"parameters\":{\"properties\":{\"include\":{\"description\":\"File pattern to include in the search (e.g. \\\"*.js\\\", \\\"*.{ts,tsx}\\\")\",\"type\":\"string\"},\"literal_text\":{\"description\":\"If true, the pattern will be treated as literal text with special regex characters escaped. Default is false.\",\"type\":\"boolean\"},\"path\":{\"description\":\"The directory to search in. Defaults to the current working directory.\",\"type\":\"string\"},\"pattern\":{\"description\":\"The regex pattern to search for in file contents\",\"type\":\"string\"}},\"required\":[\"pattern\"],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"ls\",\"strict\":false,\"description\":\"Shows files and subdirectories in tree structure for exploring project organization.\\n\\n<usage>\\n- Provide path to list (defaults to current working directory)\\n- Optional glob patterns to ignore\\n- Results displayed in tree structure\\n</usage>\\n\\n<features>\\n- Hierarchical view of files and directories\\n- Auto-skips hidden files/directories (starting with '.')\\n- Skips common system directories like __pycache__\\n- Can filter files matching specific patterns\\n</features>\\n\\n<limitations>\\n- Results limited to 1000 files\\n- Large directories truncated\\n- No file sizes or permissions shown\\n- Cannot recursively list all directories in large projects\\n</limitations>\\n\\n<cross_platform>\\n- Hidden file detection uses Unix convention (files starting with '.')\\n- Windows hidden files (with hidden attribute) not auto-skipped\\n- Common Windows directories (System32, Program Files) not in default ignore\\n- Path separators handled automatically (/ and \\\\ work)\\n</cross_platform>\\n\\n<tips>\\n- Use Glob for finding files by name patterns instead of browsing\\n- Use Grep for searching file contents\\n- Combine with other tools for effective exploration\\n</tips>\\n\",\"parameters\":{\"properties\":{\"depth\":{\"description\":\"The maximum depth to traverse\",\"type\":\"integer\"},\"ignore\":{\"description\":\"List of glob patterns to ignore\",\"items\":{},\"type\":\"array\"},\"path\":{\"description\":\"The path to the directory to list (defaults to current working directory)\",\"type\":\"string\"}},\"required\":[],\"type\":\"object\"}},\"type\":\"function\"},{\"function\":{\"name\":\"sourcegraph\",\"strict\":false,\"description\":\"Search code across public repositories using Sourcegraph's GraphQL API.\\n\\n<usage>\\n- Provide search query using Sourcegraph syntax\\n- Optional result count (default: 10, max: 20)\\n- Optional timeout for request\\n</usage>\\n\\n<basic_syntax>\\n- \\\"fmt.Println\\\" - exact matches\\n- \\\"file:.go fmt.Println\\\" - limit to Go files\\n- \\\"repo:^github\\\\.com/golang/go$ fmt.Println\\\" - specific repos\\n- \\\"lang:go fmt.Println\\\" - limit to Go code\\n- \\\"fmt.Println AND log.Fatal\\\" - combined terms\\n- \\\"fmt\\\\.(Print|Printf|Println)\\\" - regex patterns\\n- \\\"\\\\\\\"exact phrase\\\\\\\"\\\" - exact phrase matching\\n- \\\"-file:test\\\" or \\\"-repo:forks\\\" - exclude matches\\n</basic_syntax>\\n\\n<key_filters>\\nRepository: repo:name, repo:^exact$, repo:org/repo@branch, -repo:exclude, fork:yes, archived:yes, visibility:public\\nFile: file:\\\\.js$, file:internal/, -file:test, file:has.content(text)\\nContent: content:\\\"exact\\\", -content:\\\"unwanted\\\", case:yes\\nType: type:symbol, type:file, type:path, type:diff, type:commit\\nTime: after:\\\"1 month ago\\\", before:\\\"2023-01-01\\\", author:name, message:\\\"fix\\\"\\nResult: select:repo, select:file, select:content, count:100, timeout:30s\\n</key_filters>\\n\\n<examples>\\n- \\\"file:.go context.WithTimeout\\\" - 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