From d235e2c6a5788ec4a6cff15a16f56b38a3876a0d Mon Sep 17 00:00:00 2001 From: Determinant Date: Sun, 28 Jun 2020 14:47:41 -0400 Subject: ... --- eth/tracers/internal/tracers/4byte_tracer.js | 86 +++++ eth/tracers/internal/tracers/assets.go | 463 ++++++++++++++++++++++++ eth/tracers/internal/tracers/bigram_tracer.js | 47 +++ eth/tracers/internal/tracers/call_tracer.js | 246 +++++++++++++ eth/tracers/internal/tracers/evmdis_tracer.js | 93 +++++ eth/tracers/internal/tracers/noop_tracer.js | 29 ++ eth/tracers/internal/tracers/opcount_tracer.js | 32 ++ eth/tracers/internal/tracers/prestate_tracer.js | 108 ++++++ eth/tracers/internal/tracers/tracers.go | 21 ++ eth/tracers/internal/tracers/trigram_tracer.js | 49 +++ eth/tracers/internal/tracers/unigram_tracer.js | 43 +++ 11 files changed, 1217 insertions(+) create mode 100644 eth/tracers/internal/tracers/4byte_tracer.js create mode 100644 eth/tracers/internal/tracers/assets.go create mode 100644 eth/tracers/internal/tracers/bigram_tracer.js create mode 100644 eth/tracers/internal/tracers/call_tracer.js create mode 100644 eth/tracers/internal/tracers/evmdis_tracer.js create mode 100644 eth/tracers/internal/tracers/noop_tracer.js create mode 100644 eth/tracers/internal/tracers/opcount_tracer.js create mode 100644 eth/tracers/internal/tracers/prestate_tracer.js create mode 100644 eth/tracers/internal/tracers/tracers.go create mode 100644 eth/tracers/internal/tracers/trigram_tracer.js create mode 100644 eth/tracers/internal/tracers/unigram_tracer.js (limited to 'eth/tracers/internal') diff --git a/eth/tracers/internal/tracers/4byte_tracer.js b/eth/tracers/internal/tracers/4byte_tracer.js new file mode 100644 index 0000000..462b4ad --- /dev/null +++ b/eth/tracers/internal/tracers/4byte_tracer.js @@ -0,0 +1,86 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// 4byteTracer searches for 4byte-identifiers, and collects them for post-processing. +// It collects the methods identifiers along with the size of the supplied data, so +// a reversed signature can be matched against the size of the data. +// +// Example: +// > debug.traceTransaction( "0x214e597e35da083692f5386141e69f47e973b2c56e7a8073b1ea08fd7571e9de", {tracer: "4byteTracer"}) +// { +// 0x27dc297e-128: 1, +// 0x38cc4831-0: 2, +// 0x524f3889-96: 1, +// 0xadf59f99-288: 1, +// 0xc281d19e-0: 1 +// } +{ + // ids aggregates the 4byte ids found. + ids : {}, + + // callType returns 'false' for non-calls, or the peek-index for the first param + // after 'value', i.e. meminstart. + callType: function(opstr){ + switch(opstr){ + case "CALL": case "CALLCODE": + // gas, addr, val, memin, meminsz, memout, memoutsz + return 3; // stack ptr to memin + + case "DELEGATECALL": case "STATICCALL": + // gas, addr, memin, meminsz, memout, memoutsz + return 2; // stack ptr to memin + } + return false; + }, + + // store save the given indentifier and datasize. + store: function(id, size){ + var key = "" + toHex(id) + "-" + size; + this.ids[key] = this.ids[key] + 1 || 1; + }, + + // step is invoked for every opcode that the VM executes. + step: function(log, db) { + // Skip any opcodes that are not internal calls + var ct = this.callType(log.op.toString()); + if (!ct) { + return; + } + // Skip any pre-compile invocations, those are just fancy opcodes + if (isPrecompiled(toAddress(log.stack.peek(1).toString(16)))) { + return; + } + // Gather internal call details + var inSz = log.stack.peek(ct + 1).valueOf(); + if (inSz >= 4) { + var inOff = log.stack.peek(ct).valueOf(); + this.store(log.memory.slice(inOff, inOff + 4), inSz-4); + } + }, + + // fault is invoked when the actual execution of an opcode fails. + fault: function(log, db) { }, + + // result is invoked when all the opcodes have been iterated over and returns + // the final result of the tracing. + result: function(ctx) { + // Save the outer calldata also + if (ctx.input.length >= 4) { + this.store(slice(ctx.input, 0, 4), ctx.input.length-4) + } + return this.ids; + }, +} diff --git a/eth/tracers/internal/tracers/assets.go b/eth/tracers/internal/tracers/assets.go new file mode 100644 index 0000000..d0a0bf7 --- /dev/null +++ b/eth/tracers/internal/tracers/assets.go @@ -0,0 +1,463 @@ +// Code generated by go-bindata. DO NOT EDIT. +// sources: +// 4byte_tracer.js (2.933kB) +// bigram_tracer.js (1.712kB) +// call_tracer.js (8.643kB) +// evmdis_tracer.js (4.194kB) +// noop_tracer.js (1.271kB) +// opcount_tracer.js (1.372kB) +// prestate_tracer.js (4.234kB) +// trigram_tracer.js (1.788kB) +// unigram_tracer.js (1.51kB) + +package tracers + +import ( + "bytes" + "compress/gzip" + "crypto/sha256" + "fmt" + "io" + "io/ioutil" + "os" + "path/filepath" + "strings" + "time" +) + +func bindataRead(data []byte, name string) ([]byte, error) { + gz, err := gzip.NewReader(bytes.NewBuffer(data)) + if err != nil { + return nil, fmt.Errorf("read %q: %v", name, err) + } + + var buf bytes.Buffer + _, err = io.Copy(&buf, gz) + clErr := gz.Close() + + if err != nil { + return nil, fmt.Errorf("read %q: %v", name, err) + } + if clErr != nil { + return nil, err + } + + return buf.Bytes(), nil +} + +type asset struct { + bytes []byte + info os.FileInfo + digest [sha256.Size]byte +} + +type bindataFileInfo struct { + name string + size int64 + mode os.FileMode + modTime time.Time +} + +func (fi bindataFileInfo) Name() string { + return fi.name +} +func (fi bindataFileInfo) Size() int64 { + return fi.size +} +func (fi bindataFileInfo) Mode() os.FileMode { + return fi.mode +} +func (fi bindataFileInfo) ModTime() time.Time { + return fi.modTime +} +func (fi bindataFileInfo) IsDir() bool { + return false +} +func (fi bindataFileInfo) Sys() interface{} { + return nil +} + +var __4byte_tracerJs = 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+ +func _4byte_tracerJsBytes() ([]byte, error) { + return bindataRead( + __4byte_tracerJs, + "4byte_tracer.js", + ) +} + +func _4byte_tracerJs() (*asset, error) { + bytes, err := _4byte_tracerJsBytes() + if err != nil { + return nil, err + } + + info := bindataFileInfo{name: "4byte_tracer.js", size: 0, mode: os.FileMode(0), modTime: time.Unix(0, 0)} + a := &asset{bytes: bytes, info: info, digest: [32]uint8{0xb4, 0xc5, 0x48, 0x2d, 0xd9, 0x43, 0x95, 0x93, 0x3b, 0x93, 0x2c, 0x47, 0x8c, 0x84, 0x32, 0x3c, 0x8b, 0x2e, 0xf3, 0x72, 0xc4, 0x57, 0xe6, 0x3a, 0xb3, 0xdf, 0x1d, 0xbf, 0x45, 0x3, 0xfc, 0xa}} + return a, nil +} + +var _bigram_tracerJs = 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+ +func bigram_tracerJsBytes() ([]byte, error) { + return bindataRead( + _bigram_tracerJs, + "bigram_tracer.js", + ) +} + +func bigram_tracerJs() (*asset, error) { + bytes, err := bigram_tracerJsBytes() + if err != nil { + return nil, err + } + + info := bindataFileInfo{name: "bigram_tracer.js", size: 0, mode: os.FileMode(0), modTime: time.Unix(0, 0)} + a := &asset{bytes: bytes, info: info, digest: [32]uint8{0x77, 0x6c, 0xd, 0x24, 0xf2, 0x49, 0xbd, 0x58, 0x8b, 0xb5, 0xd1, 0xc9, 0xcd, 0xcf, 0x5b, 0x3e, 0x5c, 0xfb, 0x14, 0x50, 0xe7, 0xe3, 0xb9, 0xd1, 0x54, 0x69, 0xe6, 0x5e, 0x45, 0xa6, 0x2c, 0x6c}} + return a, nil +} + +var _call_tracerJs = 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+ +func call_tracerJsBytes() ([]byte, error) { + return bindataRead( + _call_tracerJs, + "call_tracer.js", + ) +} + +func call_tracerJs() (*asset, error) { + bytes, err := call_tracerJsBytes() + if err != nil { + return nil, err + } + + info := bindataFileInfo{name: "call_tracer.js", size: 0, mode: os.FileMode(0), modTime: time.Unix(0, 0)} + a := &asset{bytes: bytes, info: info, digest: [32]uint8{0xe9, 0xef, 0x68, 0xda, 0xd8, 0x9, 0xf5, 0xd5, 0x71, 0xa8, 0x8a, 0xfb, 0x30, 0xe8, 0xf0, 0x72, 0x14, 0x36, 0x6b, 0x62, 0x5a, 0x4e, 0xff, 0x16, 0xdc, 0xd3, 0x2c, 0x68, 0x7b, 0x79, 0x9f, 0xd3}} + return a, nil +} + +var _evmdis_tracerJs = 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+ +func evmdis_tracerJsBytes() ([]byte, error) { + return bindataRead( + _evmdis_tracerJs, + "evmdis_tracer.js", + ) +} + +func evmdis_tracerJs() (*asset, error) { + bytes, err := evmdis_tracerJsBytes() + if err != nil { + return nil, err + } + + info := bindataFileInfo{name: "evmdis_tracer.js", size: 0, mode: os.FileMode(0), modTime: time.Unix(0, 0)} + a := &asset{bytes: bytes, info: info, digest: [32]uint8{0xd5, 0xe8, 0x96, 0xa1, 0x8b, 0xc, 0x68, 0x3c, 0xe8, 0x5d, 0x7e, 0xf0, 0xab, 0xfe, 0xec, 0xd1, 0xb, 0x3d, 0xfc, 0xc7, 0xac, 0xb5, 0xa, 0x41, 0x55, 0x0, 0x3a, 0x60, 0xa7, 0x8e, 0x46, 0x93}} + return a, nil +} + +var _noop_tracerJs = 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+ +func noop_tracerJsBytes() ([]byte, error) { + return bindataRead( + _noop_tracerJs, + "noop_tracer.js", + ) +} + +func noop_tracerJs() (*asset, error) { + bytes, err := noop_tracerJsBytes() + if err != nil { + return nil, err + } + + info := bindataFileInfo{name: "noop_tracer.js", size: 0, mode: os.FileMode(0), modTime: time.Unix(0, 0)} + a := &asset{bytes: bytes, info: info, digest: [32]uint8{0xe3, 0xf, 0x1c, 0x6f, 0x65, 0xaf, 0x90, 0x31, 0xab, 0xf, 0xe0, 0xca, 0x54, 0x7, 0xfd, 0xd3, 0xa1, 0x4a, 0x14, 0x1, 0x2a, 0x9d, 0xdc, 0xb9, 0x64, 0x69, 0x83, 0x30, 0xb1, 0x2a, 0xbd, 0xfb}} + return a, nil +} + +var _opcount_tracerJs = 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+ +func opcount_tracerJsBytes() ([]byte, error) { + return bindataRead( + _opcount_tracerJs, + "opcount_tracer.js", + ) +} + +func opcount_tracerJs() (*asset, error) { + bytes, err := opcount_tracerJsBytes() + if err != nil { + return nil, err + } + + info := bindataFileInfo{name: "opcount_tracer.js", size: 0, mode: os.FileMode(0), modTime: time.Unix(0, 0)} + a := &asset{bytes: bytes, info: info, digest: [32]uint8{0x27, 0xe, 0x97, 0x88, 0x9b, 0x53, 0xbb, 0x20, 0x44, 0xd8, 0xf5, 0xeb, 0x41, 0xd2, 0x7e, 0xd6, 0xda, 0x6b, 0xf5, 0xaf, 0x0, 0x75, 0x9f, 0xd9, 0x22, 0xc, 0x6e, 0x74, 0xac, 0x2a, 0xa9, 0xa7}} + return a, nil +} + +var _prestate_tracerJs = 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+ +func prestate_tracerJsBytes() ([]byte, error) { + return bindataRead( + _prestate_tracerJs, + "prestate_tracer.js", + ) +} + +func prestate_tracerJs() (*asset, error) { + bytes, err := prestate_tracerJsBytes() + if err != nil { + return nil, err + } + + info := bindataFileInfo{name: "prestate_tracer.js", size: 0, mode: os.FileMode(0), modTime: time.Unix(0, 0)} + a := &asset{bytes: bytes, info: info, digest: [32]uint8{0xe9, 0x79, 0x70, 0x4f, 0xc5, 0x78, 0x57, 0x63, 0x6f, 0x5, 0x31, 0xce, 0x3e, 0x5d, 0xbd, 0x71, 0x4, 0x46, 0x78, 0xcd, 0x1d, 0xcd, 0xb9, 0xd8, 0x10, 0xff, 0xe6, 0xc5, 0x59, 0xb9, 0x25, 0x6e}} + return a, nil +} + +var _trigram_tracerJs = 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+ +func trigram_tracerJsBytes() ([]byte, error) { + return bindataRead( + _trigram_tracerJs, + "trigram_tracer.js", + ) +} + +func trigram_tracerJs() (*asset, error) { + bytes, err := trigram_tracerJsBytes() + if err != nil { + return nil, err + } + + info := bindataFileInfo{name: "trigram_tracer.js", size: 0, mode: os.FileMode(0), modTime: time.Unix(0, 0)} + a := &asset{bytes: bytes, info: info, digest: [32]uint8{0x40, 0x63, 0xe1, 0x42, 0x60, 0x7, 0x1b, 0x79, 0x47, 0x1, 0xa1, 0xbf, 0xc4, 0x66, 0x19, 0x9b, 0x2b, 0x5a, 0x1f, 0x82, 0x3d, 0xcf, 0xee, 0xe7, 0x60, 0x25, 0x2c, 0x4f, 0x13, 0x97, 0xc7, 0x18}} + return a, nil +} + +var _unigram_tracerJs = 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+ +func unigram_tracerJsBytes() ([]byte, error) { + return bindataRead( + _unigram_tracerJs, + "unigram_tracer.js", + ) +} + +func unigram_tracerJs() (*asset, error) { + bytes, err := unigram_tracerJsBytes() + if err != nil { + return nil, err + } + + info := bindataFileInfo{name: "unigram_tracer.js", size: 0, mode: os.FileMode(0), modTime: time.Unix(0, 0)} + a := &asset{bytes: bytes, info: info, digest: [32]uint8{0x2f, 0x36, 0x14, 0xc2, 0xf6, 0xc3, 0x80, 0x2b, 0x4a, 0x11, 0x7d, 0xd5, 0x3e, 0xef, 0x23, 0xb5, 0xd6, 0xe6, 0xe6, 0x5, 0x41, 0xf6, 0x14, 0x7a, 0x39, 0xf7, 0xf8, 0xac, 0x89, 0x8e, 0x43, 0xe6}} + return a, nil +} + +// Asset loads and returns the asset for the given name. +// It returns an error if the asset could not be found or +// could not be loaded. +func Asset(name string) ([]byte, error) { + canonicalName := strings.Replace(name, "\\", "/", -1) + if f, ok := _bindata[canonicalName]; ok { + a, err := f() + if err != nil { + return nil, fmt.Errorf("Asset %s can't read by error: %v", name, err) + } + return a.bytes, nil + } + return nil, fmt.Errorf("Asset %s not found", name) +} + +// AssetString returns the asset contents as a string (instead of a []byte). +func AssetString(name string) (string, error) { + data, err := Asset(name) + return string(data), err +} + +// MustAsset is like Asset but panics when Asset would return an error. +// It simplifies safe initialization of global variables. +func MustAsset(name string) []byte { + a, err := Asset(name) + if err != nil { + panic("asset: Asset(" + name + "): " + err.Error()) + } + + return a +} + +// MustAssetString is like AssetString but panics when Asset would return an +// error. It simplifies safe initialization of global variables. +func MustAssetString(name string) string { + return string(MustAsset(name)) +} + +// AssetInfo loads and returns the asset info for the given name. +// It returns an error if the asset could not be found or +// could not be loaded. +func AssetInfo(name string) (os.FileInfo, error) { + canonicalName := strings.Replace(name, "\\", "/", -1) + if f, ok := _bindata[canonicalName]; ok { + a, err := f() + if err != nil { + return nil, fmt.Errorf("AssetInfo %s can't read by error: %v", name, err) + } + return a.info, nil + } + return nil, fmt.Errorf("AssetInfo %s not found", name) +} + +// AssetDigest returns the digest of the file with the given name. It returns an +// error if the asset could not be found or the digest could not be loaded. +func AssetDigest(name string) ([sha256.Size]byte, error) { + canonicalName := strings.Replace(name, "\\", "/", -1) + if f, ok := _bindata[canonicalName]; ok { + a, err := f() + if err != nil { + return [sha256.Size]byte{}, fmt.Errorf("AssetDigest %s can't read by error: %v", name, err) + } + return a.digest, nil + } + return [sha256.Size]byte{}, fmt.Errorf("AssetDigest %s not found", name) +} + +// Digests returns a map of all known files and their checksums. +func Digests() (map[string][sha256.Size]byte, error) { + mp := make(map[string][sha256.Size]byte, len(_bindata)) + for name := range _bindata { + a, err := _bindata[name]() + if err != nil { + return nil, err + } + mp[name] = a.digest + } + return mp, nil +} + +// AssetNames returns the names of the assets. +func AssetNames() []string { + names := make([]string, 0, len(_bindata)) + for name := range _bindata { + names = append(names, name) + } + return names +} + +// _bindata is a table, holding each asset generator, mapped to its name. +var _bindata = map[string]func() (*asset, error){ + "4byte_tracer.js": _4byte_tracerJs, + + "bigram_tracer.js": bigram_tracerJs, + + "call_tracer.js": call_tracerJs, + + "evmdis_tracer.js": evmdis_tracerJs, + + "noop_tracer.js": noop_tracerJs, + + "opcount_tracer.js": opcount_tracerJs, + + "prestate_tracer.js": prestate_tracerJs, + + "trigram_tracer.js": trigram_tracerJs, + + "unigram_tracer.js": unigram_tracerJs, +} + +// AssetDir returns the file names below a certain +// directory embedded in the file by go-bindata. +// For example if you run go-bindata on data/... and data contains the +// following hierarchy: +// data/ +// foo.txt +// img/ +// a.png +// b.png +// then AssetDir("data") would return []string{"foo.txt", "img"}, +// AssetDir("data/img") would return []string{"a.png", "b.png"}, +// AssetDir("foo.txt") and AssetDir("notexist") would return an error, and +// AssetDir("") will return []string{"data"}. +func AssetDir(name string) ([]string, error) { + node := _bintree + if len(name) != 0 { + canonicalName := strings.Replace(name, "\\", "/", -1) + pathList := strings.Split(canonicalName, "/") + for _, p := range pathList { + node = node.Children[p] + if node == nil { + return nil, fmt.Errorf("Asset %s not found", name) + } + } + } + if node.Func != nil { + return nil, fmt.Errorf("Asset %s not found", name) + } + rv := make([]string, 0, len(node.Children)) + for childName := range node.Children { + rv = append(rv, childName) + } + return rv, nil +} + +type bintree struct { + Func func() (*asset, error) + Children map[string]*bintree +} + +var _bintree = &bintree{nil, map[string]*bintree{ + "4byte_tracer.js": {_4byte_tracerJs, map[string]*bintree{}}, + "bigram_tracer.js": {bigram_tracerJs, map[string]*bintree{}}, + "call_tracer.js": {call_tracerJs, map[string]*bintree{}}, + "evmdis_tracer.js": {evmdis_tracerJs, map[string]*bintree{}}, + "noop_tracer.js": {noop_tracerJs, map[string]*bintree{}}, + "opcount_tracer.js": {opcount_tracerJs, map[string]*bintree{}}, + "prestate_tracer.js": {prestate_tracerJs, map[string]*bintree{}}, + "trigram_tracer.js": {trigram_tracerJs, map[string]*bintree{}}, + "unigram_tracer.js": {unigram_tracerJs, map[string]*bintree{}}, +}} + +// RestoreAsset restores an asset under the given directory. +func RestoreAsset(dir, name string) error { + data, err := Asset(name) + if err != nil { + return err + } + info, err := AssetInfo(name) + if err != nil { + return err + } + err = os.MkdirAll(_filePath(dir, filepath.Dir(name)), os.FileMode(0755)) + if err != nil { + return err + } + err = ioutil.WriteFile(_filePath(dir, name), data, info.Mode()) + if err != nil { + return err + } + return os.Chtimes(_filePath(dir, name), info.ModTime(), info.ModTime()) +} + +// RestoreAssets restores an asset under the given directory recursively. +func RestoreAssets(dir, name string) error { + children, err := AssetDir(name) + // File + if err != nil { + return RestoreAsset(dir, name) + } + // Dir + for _, child := range children { + err = RestoreAssets(dir, filepath.Join(name, child)) + if err != nil { + return err + } + } + return nil +} + +func _filePath(dir, name string) string { + canonicalName := strings.Replace(name, "\\", "/", -1) + return filepath.Join(append([]string{dir}, strings.Split(canonicalName, "/")...)...) +} diff --git a/eth/tracers/internal/tracers/bigram_tracer.js b/eth/tracers/internal/tracers/bigram_tracer.js new file mode 100644 index 0000000..421c360 --- /dev/null +++ b/eth/tracers/internal/tracers/bigram_tracer.js @@ -0,0 +1,47 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +{ + // hist is the counters of opcode bigrams + hist: {}, + // lastOp is last operation + lastOp: '', + // execution depth of last op + lastDepth: 0, + // step is invoked for every opcode that the VM executes. + step: function(log, db) { + var op = log.op.toString(); + var depth = log.getDepth(); + if (depth == this.lastDepth){ + var key = this.lastOp+'-'+op; + if (this.hist[key]){ + this.hist[key]++; + } + else { + this.hist[key] = 1; + } + } + this.lastOp = op; + this.lastDepth = depth; + }, + // fault is invoked when the actual execution of an opcode fails. + fault: function(log, db) {}, + // result is invoked when all the opcodes have been iterated over and returns + // the final result of the tracing. + result: function(ctx) { + return this.hist; + }, +} diff --git a/eth/tracers/internal/tracers/call_tracer.js b/eth/tracers/internal/tracers/call_tracer.js new file mode 100644 index 0000000..f8b383c --- /dev/null +++ b/eth/tracers/internal/tracers/call_tracer.js @@ -0,0 +1,246 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// callTracer is a full blown transaction tracer that extracts and reports all +// the internal calls made by a transaction, along with any useful information. +{ + // callstack is the current recursive call stack of the EVM execution. + callstack: [{}], + + // descended tracks whether we've just descended from an outer transaction into + // an inner call. + descended: false, + + // step is invoked for every opcode that the VM executes. + step: function(log, db) { + // Capture any errors immediately + var error = log.getError(); + if (error !== undefined) { + this.fault(log, db); + return; + } + // We only care about system opcodes, faster if we pre-check once + var syscall = (log.op.toNumber() & 0xf0) == 0xf0; + if (syscall) { + var op = log.op.toString(); + } + // If a new contract is being created, add to the call stack + if (syscall && (op == 'CREATE' || op == "CREATE2")) { + var inOff = log.stack.peek(1).valueOf(); + var inEnd = inOff + log.stack.peek(2).valueOf(); + + // Assemble the internal call report and store for completion + var call = { + type: op, + from: toHex(log.contract.getAddress()), + input: toHex(log.memory.slice(inOff, inEnd)), + gasIn: log.getGas(), + gasCost: log.getCost(), + value: '0x' + log.stack.peek(0).toString(16) + }; + this.callstack.push(call); + this.descended = true + return; + } + // If a contract is being self destructed, gather that as a subcall too + if (syscall && op == 'SELFDESTRUCT') { + var left = this.callstack.length; + if (this.callstack[left-1].calls === undefined) { + this.callstack[left-1].calls = []; + } + this.callstack[left-1].calls.push({type: op}); + return + } + // If a new method invocation is being done, add to the call stack + if (syscall && (op == 'CALL' || op == 'CALLCODE' || op == 'DELEGATECALL' || op == 'STATICCALL')) { + // Skip any pre-compile invocations, those are just fancy opcodes + var to = toAddress(log.stack.peek(1).toString(16)); + if (isPrecompiled(to)) { + return + } + var off = (op == 'DELEGATECALL' || op == 'STATICCALL' ? 0 : 1); + + var inOff = log.stack.peek(2 + off).valueOf(); + var inEnd = inOff + log.stack.peek(3 + off).valueOf(); + + // Assemble the internal call report and store for completion + var call = { + type: op, + from: toHex(log.contract.getAddress()), + to: toHex(to), + input: toHex(log.memory.slice(inOff, inEnd)), + gasIn: log.getGas(), + gasCost: log.getCost(), + outOff: log.stack.peek(4 + off).valueOf(), + outLen: log.stack.peek(5 + off).valueOf() + }; + if (op != 'DELEGATECALL' && op != 'STATICCALL') { + call.value = '0x' + log.stack.peek(2).toString(16); + } + this.callstack.push(call); + this.descended = true + return; + } + // If we've just descended into an inner call, retrieve it's true allowance. We + // need to extract if from within the call as there may be funky gas dynamics + // with regard to requested and actually given gas (2300 stipend, 63/64 rule). + if (this.descended) { + if (log.getDepth() >= this.callstack.length) { + this.callstack[this.callstack.length - 1].gas = log.getGas(); + } else { + // TODO(karalabe): The call was made to a plain account. We currently don't + // have access to the true gas amount inside the call and so any amount will + // mostly be wrong since it depends on a lot of input args. Skip gas for now. + } + this.descended = false; + } + // If an existing call is returning, pop off the call stack + if (syscall && op == 'REVERT') { + this.callstack[this.callstack.length - 1].error = "execution reverted"; + return; + } + if (log.getDepth() == this.callstack.length - 1) { + // Pop off the last call and get the execution results + var call = this.callstack.pop(); + + if (call.type == 'CREATE' || call.type == "CREATE2") { + // If the call was a CREATE, retrieve the contract address and output code + call.gasUsed = '0x' + bigInt(call.gasIn - call.gasCost - log.getGas()).toString(16); + delete call.gasIn; delete call.gasCost; + + var ret = log.stack.peek(0); + if (!ret.equals(0)) { + call.to = toHex(toAddress(ret.toString(16))); + call.output = toHex(db.getCode(toAddress(ret.toString(16)))); + } else if (call.error === undefined) { + call.error = "internal failure"; // TODO(karalabe): surface these faults somehow + } + } else { + // If the call was a contract call, retrieve the gas usage and output + if (call.gas !== undefined) { + call.gasUsed = '0x' + bigInt(call.gasIn - call.gasCost + call.gas - log.getGas()).toString(16); + + var ret = log.stack.peek(0); + if (!ret.equals(0)) { + call.output = toHex(log.memory.slice(call.outOff, call.outOff + call.outLen)); + } else if (call.error === undefined) { + call.error = "internal failure"; // TODO(karalabe): surface these faults somehow + } + } + delete call.gasIn; delete call.gasCost; + delete call.outOff; delete call.outLen; + } + if (call.gas !== undefined) { + call.gas = '0x' + bigInt(call.gas).toString(16); + } + // Inject the call into the previous one + var left = this.callstack.length; + if (this.callstack[left-1].calls === undefined) { + this.callstack[left-1].calls = []; + } + this.callstack[left-1].calls.push(call); + } + }, + + // fault is invoked when the actual execution of an opcode fails. + fault: function(log, db) { + // If the topmost call already reverted, don't handle the additional fault again + if (this.callstack[this.callstack.length - 1].error !== undefined) { + return; + } + // Pop off the just failed call + var call = this.callstack.pop(); + call.error = log.getError(); + + // Consume all available gas and clean any leftovers + if (call.gas !== undefined) { + call.gas = '0x' + bigInt(call.gas).toString(16); + call.gasUsed = call.gas + } + delete call.gasIn; delete call.gasCost; + delete call.outOff; delete call.outLen; + + // Flatten the failed call into its parent + var left = this.callstack.length; + if (left > 0) { + if (this.callstack[left-1].calls === undefined) { + this.callstack[left-1].calls = []; + } + this.callstack[left-1].calls.push(call); + return; + } + // Last call failed too, leave it in the stack + this.callstack.push(call); + }, + + // result is invoked when all the opcodes have been iterated over and returns + // the final result of the tracing. + result: function(ctx, db) { + var result = { + type: ctx.type, + from: toHex(ctx.from), + to: toHex(ctx.to), + value: '0x' + ctx.value.toString(16), + gas: '0x' + bigInt(ctx.gas).toString(16), + gasUsed: '0x' + bigInt(ctx.gasUsed).toString(16), + input: toHex(ctx.input), + output: toHex(ctx.output), + time: ctx.time, + }; + if (this.callstack[0].calls !== undefined) { + result.calls = this.callstack[0].calls; + } + if (this.callstack[0].error !== undefined) { + result.error = this.callstack[0].error; + } else if (ctx.error !== undefined) { + result.error = ctx.error; + } + if (result.error !== undefined) { + delete result.output; + } + return this.finalize(result); + }, + + // finalize recreates a call object using the final desired field oder for json + // serialization. This is a nicety feature to pass meaningfully ordered results + // to users who don't interpret it, just display it. + finalize: function(call) { + var sorted = { + type: call.type, + from: call.from, + to: call.to, + value: call.value, + gas: call.gas, + gasUsed: call.gasUsed, + input: call.input, + output: call.output, + error: call.error, + time: call.time, + calls: call.calls, + } + for (var key in sorted) { + if (sorted[key] === undefined) { + delete sorted[key]; + } + } + if (sorted.calls !== undefined) { + for (var i=0; i. + +// evmdisTracer returns sufficient information from a trace to perform evmdis-style +// disassembly. +{ + stack: [{ops: []}], + + npushes: {0: 0, 1: 1, 2: 1, 3: 1, 4: 1, 5: 1, 6: 1, 7: 1, 8: 1, 9: 1, 10: 1, 11: 1, 16: 1, 17: 1, 18: 1, 19: 1, 20: 1, 21: 1, 22: 1, 23: 1, 24: 1, 25: 1, 26: 1, 32: 1, 48: 1, 49: 1, 50: 1, 51: 1, 52: 1, 53: 1, 54: 1, 55: 0, 56: 1, 57: 0, 58: 1, 59: 1, 60: 0, 64: 1, 65: 1, 66: 1, 67: 1, 68: 1, 69: 1, 80: 0, 81: 1, 82: 0, 83: 0, 84: 1, 85: 0, 86: 0, 87: 0, 88: 1, 89: 1, 90: 1, 91: 0, 96: 1, 97: 1, 98: 1, 99: 1, 100: 1, 101: 1, 102: 1, 103: 1, 104: 1, 105: 1, 106: 1, 107: 1, 108: 1, 109: 1, 110: 1, 111: 1, 112: 1, 113: 1, 114: 1, 115: 1, 116: 1, 117: 1, 118: 1, 119: 1, 120: 1, 121: 1, 122: 1, 123: 1, 124: 1, 125: 1, 126: 1, 127: 1, 128: 2, 129: 3, 130: 4, 131: 5, 132: 6, 133: 7, 134: 8, 135: 9, 136: 10, 137: 11, 138: 12, 139: 13, 140: 14, 141: 15, 142: 16, 143: 17, 144: 2, 145: 3, 146: 4, 147: 5, 148: 6, 149: 7, 150: 8, 151: 9, 152: 10, 153: 11, 154: 12, 155: 13, 156: 14, 157: 15, 158: 16, 159: 17, 160: 0, 161: 0, 162: 0, 163: 0, 164: 0, 240: 1, 241: 1, 242: 1, 243: 0, 244: 0, 255: 0}, + + // result is invoked when all the opcodes have been iterated over and returns + // the final result of the tracing. + result: function() { return this.stack[0].ops; }, + + // fault is invoked when the actual execution of an opcode fails. + fault: function(log, db) { }, + + // step is invoked for every opcode that the VM executes. + step: function(log, db) { + var frame = this.stack[this.stack.length - 1]; + + var error = log.getError(); + if (error) { + frame["error"] = error; + } else if (log.getDepth() == this.stack.length) { + opinfo = { + op: log.op.toNumber(), + depth : log.getDepth(), + result: [], + }; + if (frame.ops.length > 0) { + var prevop = frame.ops[frame.ops.length - 1]; + for(var i = 0; i < this.npushes[prevop.op]; i++) + prevop.result.push(log.stack.peek(i).toString(16)); + } + switch(log.op.toString()) { + case "CALL": case "CALLCODE": + var instart = log.stack.peek(3).valueOf(); + var insize = log.stack.peek(4).valueOf(); + opinfo["gas"] = log.stack.peek(0).valueOf(); + opinfo["to"] = log.stack.peek(1).toString(16); + opinfo["value"] = log.stack.peek(2).toString(); + opinfo["input"] = log.memory.slice(instart, instart + insize); + opinfo["error"] = null; + opinfo["return"] = null; + opinfo["ops"] = []; + this.stack.push(opinfo); + break; + case "DELEGATECALL": case "STATICCALL": + var instart = log.stack.peek(2).valueOf(); + var insize = log.stack.peek(3).valueOf(); + opinfo["op"] = log.op.toString(); + opinfo["gas"] = log.stack.peek(0).valueOf(); + opinfo["to"] = log.stack.peek(1).toString(16); + opinfo["input"] = log.memory.slice(instart, instart + insize); + opinfo["error"] = null; + opinfo["return"] = null; + opinfo["ops"] = []; + this.stack.push(opinfo); + break; + case "RETURN": + var out = log.stack.peek(0).valueOf(); + var outsize = log.stack.peek(1).valueOf(); + frame.return = log.memory.slice(out, out + outsize); + break; + case "STOP": case "SUICIDE": + frame.return = log.memory.slice(0, 0); + break; + case "JUMPDEST": + opinfo["pc"] = log.getPC(); + } + if(log.op.isPush()) { + opinfo["len"] = log.op.toNumber() - 0x5e; + } + frame.ops.push(opinfo); + } else { + this.stack = this.stack.slice(0, log.getDepth()); + } + } +} diff --git a/eth/tracers/internal/tracers/noop_tracer.js b/eth/tracers/internal/tracers/noop_tracer.js new file mode 100644 index 0000000..fe7ddc8 --- /dev/null +++ b/eth/tracers/internal/tracers/noop_tracer.js @@ -0,0 +1,29 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// noopTracer is just the barebone boilerplate code required from a JavaScript +// object to be usable as a transaction tracer. +{ + // step is invoked for every opcode that the VM executes. + step: function(log, db) { }, + + // fault is invoked when the actual execution of an opcode fails. + fault: function(log, db) { }, + + // result is invoked when all the opcodes have been iterated over and returns + // the final result of the tracing. + result: function(ctx, db) { return {}; } +} diff --git a/eth/tracers/internal/tracers/opcount_tracer.js b/eth/tracers/internal/tracers/opcount_tracer.js new file mode 100644 index 0000000..f7984c7 --- /dev/null +++ b/eth/tracers/internal/tracers/opcount_tracer.js @@ -0,0 +1,32 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// opcountTracer is a sample tracer that just counts the number of instructions +// executed by the EVM before the transaction terminated. +{ + // count tracks the number of EVM instructions executed. + count: 0, + + // step is invoked for every opcode that the VM executes. + step: function(log, db) { this.count++ }, + + // fault is invoked when the actual execution of an opcode fails. + fault: function(log, db) { }, + + // result is invoked when all the opcodes have been iterated over and returns + // the final result of the tracing. + result: function(ctx, db) { return this.count } +} diff --git a/eth/tracers/internal/tracers/prestate_tracer.js b/eth/tracers/internal/tracers/prestate_tracer.js new file mode 100644 index 0000000..e0a22bf --- /dev/null +++ b/eth/tracers/internal/tracers/prestate_tracer.js @@ -0,0 +1,108 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// prestateTracer outputs sufficient information to create a local execution of +// the transaction from a custom assembled genesis block. +{ + // prestate is the genesis that we're building. + prestate: null, + + // lookupAccount injects the specified account into the prestate object. + lookupAccount: function(addr, db){ + var acc = toHex(addr); + if (this.prestate[acc] === undefined) { + this.prestate[acc] = { + balance: '0x' + db.getBalance(addr).toString(16), + nonce: db.getNonce(addr), + code: toHex(db.getCode(addr)), + storage: {} + }; + } + }, + + // lookupStorage injects the specified storage entry of the given account into + // the prestate object. + lookupStorage: function(addr, key, db){ + var acc = toHex(addr); + var idx = toHex(key); + + if (this.prestate[acc].storage[idx] === undefined) { + this.prestate[acc].storage[idx] = toHex(db.getState(addr, key)); + } + }, + + // result is invoked when all the opcodes have been iterated over and returns + // the final result of the tracing. + result: function(ctx, db) { + // At this point, we need to deduct the 'value' from the + // outer transaction, and move it back to the origin + this.lookupAccount(ctx.from, db); + + var fromBal = bigInt(this.prestate[toHex(ctx.from)].balance.slice(2), 16); + var toBal = bigInt(this.prestate[toHex(ctx.to)].balance.slice(2), 16); + + this.prestate[toHex(ctx.to)].balance = '0x'+toBal.subtract(ctx.value).toString(16); + this.prestate[toHex(ctx.from)].balance = '0x'+fromBal.add(ctx.value).toString(16); + + // Decrement the caller's nonce, and remove empty create targets + this.prestate[toHex(ctx.from)].nonce--; + if (ctx.type == 'CREATE') { + // We can blibdly delete the contract prestate, as any existing state would + // have caused the transaction to be rejected as invalid in the first place. + delete this.prestate[toHex(ctx.to)]; + } + // Return the assembled allocations (prestate) + return this.prestate; + }, + + // step is invoked for every opcode that the VM executes. + step: function(log, db) { + // Add the current account if we just started tracing + if (this.prestate === null){ + this.prestate = {}; + // Balance will potentially be wrong here, since this will include the value + // sent along with the message. We fix that in 'result()'. + this.lookupAccount(log.contract.getAddress(), db); + } + // Whenever new state is accessed, add it to the prestate + switch (log.op.toString()) { + case "EXTCODECOPY": case "EXTCODESIZE": case "BALANCE": + this.lookupAccount(toAddress(log.stack.peek(0).toString(16)), db); + break; + case "CREATE": + var from = log.contract.getAddress(); + this.lookupAccount(toContract(from, db.getNonce(from)), db); + break; + case "CREATE2": + var from = log.contract.getAddress(); + // stack: salt, size, offset, endowment + var offset = log.stack.peek(1).valueOf() + var size = log.stack.peek(2).valueOf() + var end = offset + size + this.lookupAccount(toContract2(from, log.stack.peek(3).toString(16), log.memory.slice(offset, end)), db); + break; + case "CALL": case "CALLCODE": case "DELEGATECALL": case "STATICCALL": + this.lookupAccount(toAddress(log.stack.peek(1).toString(16)), db); + break; + case 'SSTORE':case 'SLOAD': + this.lookupStorage(log.contract.getAddress(), toWord(log.stack.peek(0).toString(16)), db); + break; + } + }, + + // fault is invoked when the actual execution of an opcode fails. + fault: function(log, db) {} +} diff --git a/eth/tracers/internal/tracers/tracers.go b/eth/tracers/internal/tracers/tracers.go new file mode 100644 index 0000000..2e40975 --- /dev/null +++ b/eth/tracers/internal/tracers/tracers.go @@ -0,0 +1,21 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +//go:generate go-bindata -nometadata -o assets.go -pkg tracers -ignore tracers.go -ignore assets.go ./... +//go:generate gofmt -s -w assets.go + +// Package tracers contains the actual JavaScript tracer assets. +package tracers diff --git a/eth/tracers/internal/tracers/trigram_tracer.js b/eth/tracers/internal/tracers/trigram_tracer.js new file mode 100644 index 0000000..8756490 --- /dev/null +++ b/eth/tracers/internal/tracers/trigram_tracer.js @@ -0,0 +1,49 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +{ + // hist is the map of trigram counters + hist: {}, + // lastOp is last operation + lastOps: ['',''], + lastDepth: 0, + // step is invoked for every opcode that the VM executes. + step: function(log, db) { + var depth = log.getDepth(); + if (depth != this.lastDepth){ + this.lastOps = ['','']; + this.lastDepth = depth; + return; + } + var op = log.op.toString(); + var key = this.lastOps[0]+'-'+this.lastOps[1]+'-'+op; + if (this.hist[key]){ + this.hist[key]++; + } + else { + this.hist[key] = 1; + } + this.lastOps[0] = this.lastOps[1]; + this.lastOps[1] = op; + }, + // fault is invoked when the actual execution of an opcode fails. + fault: function(log, db) {}, + // result is invoked when all the opcodes have been iterated over and returns + // the final result of the tracing. + result: function(ctx) { + return this.hist; + }, +} diff --git a/eth/tracers/internal/tracers/unigram_tracer.js b/eth/tracers/internal/tracers/unigram_tracer.js new file mode 100644 index 0000000..000fb13 --- /dev/null +++ b/eth/tracers/internal/tracers/unigram_tracer.js @@ -0,0 +1,43 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +{ + // hist is the map of opcodes to counters + hist: {}, + // nops counts number of ops + nops: 0, + // step is invoked for every opcode that the VM executes. + step: function(log, db) { + var op = log.op.toString(); + if (this.hist[op]){ + this.hist[op]++; + } + else { + this.hist[op] = 1; + } + this.nops++; + }, + // fault is invoked when the actual execution of an opcode fails. + fault: function(log, db) {}, + + // result is invoked when all the opcodes have been iterated over and returns + // the final result of the tracing. + result: function(ctx) { + if(this.nops > 0){ + return this.hist; + } + }, +} -- cgit v1.2.3-70-g09d2 From 7feec02902d52a3abf722613eb9e218e015b723c Mon Sep 17 00:00:00 2001 From: Determinant Date: Tue, 30 Jun 2020 17:05:50 -0400 Subject: make mc tx work --- core/evm.go | 7 +- core/gen_genesis.go | 2 + core/gen_genesis_account.go | 8 + core/genesis.go | 9 + core/state/statedb.go | 5 + core/tx_pool.go | 1 - core/types/gen_tx_json.go | 12 + core/types/transaction.go | 22 +- core/vm/evm.go | 2 - eth/backend.go | 2 - eth/gen_config.go | 12 + eth/tracers/internal/tracers/assets.go | 37 +-- examples/chain/main.go | 2 +- examples/counter/main.go | 2 +- examples/multicoin/main.go | 218 +++++++++++++ plugin/evm/static_service_test.go | 64 ---- plugin/evm/vm_genesis_parse_test.go | 32 -- rpc/client_example_test.go | 88 ----- rpc/client_test.go | 569 --------------------------------- rpc/http_test.go | 54 ---- rpc/server_test.go | 152 --------- rpc/subscription_test.go | 206 ------------ rpc/testservice_test.go | 180 ----------- rpc/types_test.go | 66 ---- rpc/websocket_test.go | 259 --------------- 25 files changed, 297 insertions(+), 1714 deletions(-) create mode 100644 examples/multicoin/main.go delete mode 100644 plugin/evm/static_service_test.go delete mode 100644 plugin/evm/vm_genesis_parse_test.go delete mode 100644 rpc/client_example_test.go delete mode 100644 rpc/client_test.go delete mode 100644 rpc/http_test.go delete mode 100644 rpc/server_test.go delete mode 100644 rpc/subscription_test.go delete mode 100644 rpc/testservice_test.go delete mode 100644 rpc/types_test.go delete mode 100644 rpc/websocket_test.go (limited to 'eth/tracers/internal') diff --git a/core/evm.go b/core/evm.go index ecab8e6..796b312 100644 --- a/core/evm.go +++ b/core/evm.go @@ -99,7 +99,7 @@ func CanTransferMC(db vm.StateDB, addr common.Address, to common.Address, coinID } if !db.IsMultiCoin(addr) { err := db.EnableMultiCoin(addr) - log.Debug("try to enable MC", "err", err) + log.Debug("try to enable MC", "addr", addr.Hex(), "err", err) } if !(db.IsMultiCoin(addr) && db.IsMultiCoin(to)) { // incompatible @@ -124,8 +124,5 @@ func TransferMultiCoin(db vm.StateDB, sender, recipient common.Address, coinID * return } db.SubBalanceMultiCoin(sender, *coinID, amount) - z := &big.Int{} - z.Add(amount, big.NewInt(1000000000000000000)) - log.Info("hi") - db.AddBalanceMultiCoin(recipient, *coinID, z) + db.AddBalanceMultiCoin(recipient, *coinID, amount) } diff --git a/core/gen_genesis.go b/core/gen_genesis.go index 05883c0..97175f7 100644 --- a/core/gen_genesis.go +++ b/core/gen_genesis.go @@ -15,6 +15,7 @@ import ( var _ = (*genesisSpecMarshaling)(nil) +// MarshalJSON marshals as JSON. func (g Genesis) MarshalJSON() ([]byte, error) { type Genesis struct { Config *params.ChainConfig `json:"config"` @@ -51,6 +52,7 @@ func (g Genesis) MarshalJSON() ([]byte, error) { return json.Marshal(&enc) } +// UnmarshalJSON unmarshals from JSON. func (g *Genesis) UnmarshalJSON(input []byte) error { type Genesis struct { Config *params.ChainConfig `json:"config"` diff --git a/core/gen_genesis_account.go b/core/gen_genesis_account.go index a7ef4a6..b90b658 100644 --- a/core/gen_genesis_account.go +++ b/core/gen_genesis_account.go @@ -14,11 +14,13 @@ import ( var _ = (*genesisAccountMarshaling)(nil) +// MarshalJSON marshals as JSON. func (g GenesisAccount) MarshalJSON() ([]byte, error) { type GenesisAccount struct { Code hexutil.Bytes `json:"code,omitempty"` Storage map[storageJSON]storageJSON `json:"storage,omitempty"` Balance *math.HexOrDecimal256 `json:"balance" gencodec:"required"` + MCBalance GenesisMultiCoinBalance `json:"mcbalance,omitempty"` Nonce math.HexOrDecimal64 `json:"nonce,omitempty"` PrivateKey hexutil.Bytes `json:"secretKey,omitempty"` } @@ -31,16 +33,19 @@ func (g GenesisAccount) MarshalJSON() ([]byte, error) { } } enc.Balance = (*math.HexOrDecimal256)(g.Balance) + enc.MCBalance = g.MCBalance enc.Nonce = math.HexOrDecimal64(g.Nonce) enc.PrivateKey = g.PrivateKey return json.Marshal(&enc) } +// UnmarshalJSON unmarshals from JSON. func (g *GenesisAccount) UnmarshalJSON(input []byte) error { type GenesisAccount struct { Code *hexutil.Bytes `json:"code,omitempty"` Storage map[storageJSON]storageJSON `json:"storage,omitempty"` Balance *math.HexOrDecimal256 `json:"balance" gencodec:"required"` + MCBalance *GenesisMultiCoinBalance `json:"mcbalance,omitempty"` Nonce *math.HexOrDecimal64 `json:"nonce,omitempty"` PrivateKey *hexutil.Bytes `json:"secretKey,omitempty"` } @@ -61,6 +66,9 @@ func (g *GenesisAccount) UnmarshalJSON(input []byte) error { return errors.New("missing required field 'balance' for GenesisAccount") } g.Balance = (*big.Int)(dec.Balance) + if dec.MCBalance != nil { + g.MCBalance = *dec.MCBalance + } if dec.Nonce != nil { g.Nonce = uint64(*dec.Nonce) } diff --git a/core/genesis.go b/core/genesis.go index 347beb3..ef490bf 100644 --- a/core/genesis.go +++ b/core/genesis.go @@ -78,11 +78,14 @@ func (ga *GenesisAlloc) UnmarshalJSON(data []byte) error { return nil } +type GenesisMultiCoinBalance map[common.Hash]*big.Int + // GenesisAccount is an account in the state of the genesis block. type GenesisAccount struct { Code []byte `json:"code,omitempty"` Storage map[common.Hash]common.Hash `json:"storage,omitempty"` Balance *big.Int `json:"balance" gencodec:"required"` + MCBalance GenesisMultiCoinBalance `json:"mcbalance,omitempty"` Nonce uint64 `json:"nonce,omitempty"` PrivateKey []byte `json:"secretKey,omitempty"` // for tests } @@ -261,6 +264,12 @@ func (g *Genesis) ToBlock(db ethdb.Database) *types.Block { for key, value := range account.Storage { statedb.SetState(addr, key, value) } + if account.MCBalance != nil { + statedb.ForceEnableMultiCoin(addr) + for coinID, value := range account.MCBalance { + statedb.AddBalanceMultiCoin(addr, coinID, value) + } + } } root := statedb.IntermediateRoot(false) head := &types.Header{ diff --git a/core/state/statedb.go b/core/state/statedb.go index 12deebe..1d3207d 100644 --- a/core/state/statedb.go +++ b/core/state/statedb.go @@ -248,6 +248,11 @@ func (self *StateDB) EnableMultiCoin(addr common.Address) error { return nil } +func (self *StateDB) ForceEnableMultiCoin(addr common.Address) { + stateObject := self.GetOrNewStateObject(addr) + stateObject.EnableMultiCoin() +} + func (self *StateDB) IsMultiCoin(addr common.Address) bool { stateObject := self.getStateObject(addr) if stateObject != nil { diff --git a/core/tx_pool.go b/core/tx_pool.go index 1acd488..5b2a3c0 100644 --- a/core/tx_pool.go +++ b/core/tx_pool.go @@ -528,7 +528,6 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error { } // Ensure the transaction doesn't exceed the current block limit gas. if pool.currentMaxGas < tx.Gas() { - fmt.Println(pool.currentMaxGas, tx.Gas()) return ErrGasLimit } // Make sure the transaction is signed properly diff --git a/core/types/gen_tx_json.go b/core/types/gen_tx_json.go index 0410632..dd0d069 100644 --- a/core/types/gen_tx_json.go +++ b/core/types/gen_tx_json.go @@ -21,6 +21,8 @@ func (t txdata) MarshalJSON() ([]byte, error) { GasLimit hexutil.Uint64 `json:"gas" gencodec:"required"` Recipient *common.Address `json:"to" rlp:"nil"` Amount *hexutil.Big `json:"value" gencodec:"required"` + CoinID *common.Hash `json:"coinid" rlp:"nil"` + Amount2 *hexutil.Big `json:"value2" rlp:"nil"` Payload hexutil.Bytes `json:"input" gencodec:"required"` V *hexutil.Big `json:"v" gencodec:"required"` R *hexutil.Big `json:"r" gencodec:"required"` @@ -33,6 +35,8 @@ func (t txdata) MarshalJSON() ([]byte, error) { enc.GasLimit = hexutil.Uint64(t.GasLimit) enc.Recipient = t.Recipient enc.Amount = (*hexutil.Big)(t.Amount) + enc.CoinID = t.CoinID + enc.Amount2 = (*hexutil.Big)(t.Amount2) enc.Payload = t.Payload enc.V = (*hexutil.Big)(t.V) enc.R = (*hexutil.Big)(t.R) @@ -49,6 +53,8 @@ func (t *txdata) UnmarshalJSON(input []byte) error { GasLimit *hexutil.Uint64 `json:"gas" gencodec:"required"` Recipient *common.Address `json:"to" rlp:"nil"` Amount *hexutil.Big `json:"value" gencodec:"required"` + CoinID *common.Hash `json:"coinid" rlp:"nil"` + Amount2 *hexutil.Big `json:"value2" rlp:"nil"` Payload *hexutil.Bytes `json:"input" gencodec:"required"` V *hexutil.Big `json:"v" gencodec:"required"` R *hexutil.Big `json:"r" gencodec:"required"` @@ -78,6 +84,12 @@ func (t *txdata) UnmarshalJSON(input []byte) error { return errors.New("missing required field 'value' for txdata") } t.Amount = (*big.Int)(dec.Amount) + if dec.CoinID != nil { + t.CoinID = dec.CoinID + } + if dec.Amount2 != nil { + t.Amount2 = (*big.Int)(dec.Amount2) + } if dec.Payload == nil { return errors.New("missing required field 'input' for txdata") } diff --git a/core/types/transaction.go b/core/types/transaction.go index cf9e61a..858b443 100644 --- a/core/types/transaction.go +++ b/core/types/transaction.go @@ -49,8 +49,8 @@ type txdata struct { GasLimit uint64 `json:"gas" gencodec:"required"` Recipient *common.Address `json:"to" rlp:"nil"` // nil means contract creation Amount *big.Int `json:"value" gencodec:"required"` - CoinID *common.Hash `json:"coinid" rlp:"-"` - Amount2 *big.Int `json:"value2"` + CoinID *common.Hash `json:"coinid" rlp:"nil"` + Amount2 *big.Int `json:"value2" rlp:"nil"` Payload []byte `json:"input" gencodec:"required"` // Signature values @@ -67,7 +67,7 @@ type txdataMarshaling struct { Price *hexutil.Big GasLimit hexutil.Uint64 Amount *hexutil.Big - CoinID *hexutil.Bytes + CoinID *common.Hash Amount2 *hexutil.Big Payload hexutil.Bytes V *hexutil.Big @@ -183,14 +183,14 @@ func (tx *Transaction) UnmarshalJSON(input []byte) error { return nil } -func (tx *Transaction) Data() []byte { return common.CopyBytes(tx.data.Payload) } -func (tx *Transaction) Gas() uint64 { return tx.data.GasLimit } -func (tx *Transaction) GasPrice() *big.Int { return new(big.Int).Set(tx.data.Price) } -func (tx *Transaction) Value() *big.Int { return new(big.Int).Set(tx.data.Amount) } -func (tx *Transaction) CoinID() *big.Int { return big.NewInt(0) } -func (tx *Transaction) Value2() *big.Int { return big.NewInt(0) } -func (tx *Transaction) Nonce() uint64 { return tx.data.AccountNonce } -func (tx *Transaction) CheckNonce() bool { return true } +func (tx *Transaction) Data() []byte { return common.CopyBytes(tx.data.Payload) } +func (tx *Transaction) Gas() uint64 { return tx.data.GasLimit } +func (tx *Transaction) GasPrice() *big.Int { return new(big.Int).Set(tx.data.Price) } +func (tx *Transaction) Value() *big.Int { return new(big.Int).Set(tx.data.Amount) } +func (tx *Transaction) CoinID() *common.Hash { return tx.data.CoinID } +func (tx *Transaction) Value2() *big.Int { return new(big.Int).Set(tx.data.Amount2) } +func (tx *Transaction) Nonce() uint64 { return tx.data.AccountNonce } +func (tx *Transaction) CheckNonce() bool { return true } // To returns the recipient address of the transaction. // It returns nil if the transaction is a contract creation. diff --git a/core/vm/evm.go b/core/vm/evm.go index ff3587c..be8b240 100644 --- a/core/vm/evm.go +++ b/core/vm/evm.go @@ -17,7 +17,6 @@ package vm import ( - "fmt" "math/big" "sync/atomic" "time" @@ -260,7 +259,6 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas // This allows the user transfer balance of a specified coinId in addition to a normal Call(). func (evm *EVM) CallExpert(caller ContractRef, addr common.Address, input []byte, gas uint64, value *big.Int, coinID *common.Hash, value2 *big.Int) (ret []byte, leftOverGas uint64, err error) { - fmt.Println("CallExpert") if evm.vmConfig.NoRecursion && evm.depth > 0 { return nil, gas, nil } diff --git a/eth/backend.go b/eth/backend.go index ab43558..983909c 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -173,8 +173,6 @@ func New(ctx *node.ServiceContext, config *Config, bcb: bcb, } - fmt.Println(eth.config.Genesis.GasLimit) - bcVersion := rawdb.ReadDatabaseVersion(chainDb) var dbVer = "" if bcVersion != nil { diff --git a/eth/gen_config.go b/eth/gen_config.go index 617a885..d34f0b3 100644 --- a/eth/gen_config.go +++ b/eth/gen_config.go @@ -49,6 +49,8 @@ func (c Config) MarshalTOML() (interface{}, error) { RPCGasCap *big.Int `toml:",omitempty"` Checkpoint *params.TrustedCheckpoint `toml:",omitempty"` CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"` + OverrideIstanbul *big.Int + ManualCanonical bool } var enc Config enc.Genesis = c.Genesis @@ -82,6 +84,8 @@ func (c Config) MarshalTOML() (interface{}, error) { enc.RPCGasCap = c.RPCGasCap enc.Checkpoint = c.Checkpoint enc.CheckpointOracle = c.CheckpointOracle + enc.OverrideIstanbul = c.OverrideIstanbul + enc.ManualCanonical = c.ManualCanonical return &enc, nil } @@ -119,6 +123,8 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { RPCGasCap *big.Int `toml:",omitempty"` Checkpoint *params.TrustedCheckpoint `toml:",omitempty"` CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"` + OverrideIstanbul *big.Int + ManualCanonical *bool } var dec Config if err := unmarshal(&dec); err != nil { @@ -217,5 +223,11 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { if dec.CheckpointOracle != nil { c.CheckpointOracle = dec.CheckpointOracle } + if dec.OverrideIstanbul != nil { + c.OverrideIstanbul = dec.OverrideIstanbul + } + if dec.ManualCanonical != nil { + c.ManualCanonical = *dec.ManualCanonical + } return nil } diff --git a/eth/tracers/internal/tracers/assets.go b/eth/tracers/internal/tracers/assets.go index d0a0bf7..b1930dc 100644 --- a/eth/tracers/internal/tracers/assets.go +++ b/eth/tracers/internal/tracers/assets.go @@ -3,7 +3,7 @@ // 4byte_tracer.js (2.933kB) // bigram_tracer.js (1.712kB) // call_tracer.js (8.643kB) -// evmdis_tracer.js (4.194kB) +// evmdis_tracer.js (4.195kB) // noop_tracer.js (1.271kB) // opcount_tracer.js (1.372kB) // prestate_tracer.js (4.234kB) @@ -28,7 +28,7 @@ import ( func bindataRead(data []byte, name string) ([]byte, error) { gz, err := gzip.NewReader(bytes.NewBuffer(data)) if err != nil { - return nil, fmt.Errorf("read %q: %v", name, err) + return nil, fmt.Errorf("read %q: %w", name, err) } var buf bytes.Buffer @@ -36,7 +36,7 @@ func bindataRead(data []byte, name string) ([]byte, error) { clErr := gz.Close() if err != nil { - return nil, fmt.Errorf("read %q: %v", name, err) + return nil, fmt.Errorf("read %q: %w", name, err) } if clErr != nil { return nil, err @@ -137,7 +137,7 @@ func call_tracerJs() (*asset, error) { return a, nil } -var _evmdis_tracerJs = 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+var _evmdis_tracerJs = 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func evmdis_tracerJsBytes() ([]byte, error) { return bindataRead( @@ -153,7 +153,7 @@ func evmdis_tracerJs() (*asset, error) { } info := bindataFileInfo{name: "evmdis_tracer.js", size: 0, mode: os.FileMode(0), modTime: time.Unix(0, 0)} - a := &asset{bytes: bytes, info: info, digest: [32]uint8{0xd5, 0xe8, 0x96, 0xa1, 0x8b, 0xc, 0x68, 0x3c, 0xe8, 0x5d, 0x7e, 0xf0, 0xab, 0xfe, 0xec, 0xd1, 0xb, 0x3d, 0xfc, 0xc7, 0xac, 0xb5, 0xa, 0x41, 0x55, 0x0, 0x3a, 0x60, 0xa7, 0x8e, 0x46, 0x93}} + a := &asset{bytes: bytes, info: info, digest: [32]uint8{0xb5, 0xc8, 0x73, 0x8e, 0xfb, 0x1f, 0x84, 0x7d, 0x37, 0xd9, 0x26, 0x24, 0x37, 0xb8, 0x65, 0xb1, 0xed, 0xa0, 0x76, 0x9a, 0xf0, 0x8e, 0x3a, 0x9b, 0x20, 0x93, 0x27, 0x26, 0x2e, 0xc9, 0x9b, 0xde}} return a, nil } @@ -348,25 +348,20 @@ func AssetNames() []string { // _bindata is a table, holding each asset generator, mapped to its name. var _bindata = map[string]func() (*asset, error){ - "4byte_tracer.js": _4byte_tracerJs, - - "bigram_tracer.js": bigram_tracerJs, - - "call_tracer.js": call_tracerJs, - - "evmdis_tracer.js": evmdis_tracerJs, - - "noop_tracer.js": noop_tracerJs, - - "opcount_tracer.js": opcount_tracerJs, - + "4byte_tracer.js": _4byte_tracerJs, + "bigram_tracer.js": bigram_tracerJs, + "call_tracer.js": call_tracerJs, + "evmdis_tracer.js": evmdis_tracerJs, + "noop_tracer.js": noop_tracerJs, + "opcount_tracer.js": opcount_tracerJs, "prestate_tracer.js": prestate_tracerJs, - - "trigram_tracer.js": trigram_tracerJs, - - "unigram_tracer.js": unigram_tracerJs, + "trigram_tracer.js": trigram_tracerJs, + "unigram_tracer.js": unigram_tracerJs, } +// AssetDebug is true if the assets were built with the debug flag enabled. +const AssetDebug = false + // AssetDir returns the file names below a certain // directory embedded in the file by go-bindata. // For example if you run go-bindata on data/... and data contains the diff --git a/examples/chain/main.go b/examples/chain/main.go index d474c2b..5edd055 100644 --- a/examples/chain/main.go +++ b/examples/chain/main.go @@ -7,10 +7,10 @@ import ( "github.com/ava-labs/coreth/core" "github.com/ava-labs/coreth/core/types" "github.com/ava-labs/coreth/eth" + "github.com/ava-labs/coreth/params" "github.com/ava-labs/go-ethereum/common" "github.com/ava-labs/go-ethereum/common/hexutil" "github.com/ava-labs/go-ethereum/log" - "github.com/ava-labs/go-ethereum/params" "github.com/ava-labs/go-ethereum/rlp" "math/big" "sync" diff --git a/examples/counter/main.go b/examples/counter/main.go index 48a0e6f..85aa9d1 100644 --- a/examples/counter/main.go +++ b/examples/counter/main.go @@ -9,11 +9,11 @@ import ( "github.com/ava-labs/coreth/core" "github.com/ava-labs/coreth/core/types" "github.com/ava-labs/coreth/eth" + "github.com/ava-labs/coreth/params" "github.com/ava-labs/go-ethereum/common" "github.com/ava-labs/go-ethereum/common/compiler" "github.com/ava-labs/go-ethereum/crypto" "github.com/ava-labs/go-ethereum/log" - "github.com/ava-labs/go-ethereum/params" "go/build" "math/big" "os" diff --git a/examples/multicoin/main.go b/examples/multicoin/main.go new file mode 100644 index 0000000..3e42010 --- /dev/null +++ b/examples/multicoin/main.go @@ -0,0 +1,218 @@ +package main + +import ( + "crypto/rand" + //"encoding/hex" + "encoding/json" + "fmt" + "github.com/ava-labs/coreth" + "github.com/ava-labs/coreth/core" + "github.com/ava-labs/coreth/eth" + //"github.com/ava-labs/coreth/accounts/abi" + "github.com/ava-labs/coreth/core/types" + "github.com/ava-labs/coreth/params" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/common/compiler" + "github.com/ava-labs/go-ethereum/crypto" + "github.com/ava-labs/go-ethereum/log" + "go/build" + "math/big" + "os" + "os/signal" + "path/filepath" + //"strings" + "syscall" + "time" +) + +var ( + codeHex = "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" + codeABI = `[{"inputs":[{"internalType":"uint256","name":"coinid","type":"uint256"}],"name":"getBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]` +) + +func checkError(err error) { + if err != nil { + panic(err) + } +} + +func main() { + // configure the chain + config := eth.DefaultConfig + config.ManualCanonical = true + chainConfig := ¶ms.ChainConfig{ + ChainID: big.NewInt(1), + HomesteadBlock: big.NewInt(0), + DAOForkBlock: big.NewInt(0), + DAOForkSupport: true, + EIP150Block: big.NewInt(0), + EIP150Hash: common.HexToHash("0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0"), + EIP155Block: big.NewInt(0), + EIP158Block: big.NewInt(0), + ByzantiumBlock: big.NewInt(0), + ConstantinopleBlock: big.NewInt(0), + PetersburgBlock: big.NewInt(0), + IstanbulBlock: nil, + Ethash: nil, + } + + // configure the genesis block + //genBalance := big.NewInt(100000000000000000) + genKey, _ := coreth.NewKey(rand.Reader) + bob, _ := coreth.NewKey(rand.Reader) + + g := new(core.Genesis) + b := `{"config":{"chainId":1,"homesteadBlock":0,"daoForkBlock":0,"daoForkSupport":true,"eip150Block":0,"eip150Hash":"0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0","eip155Block":0,"eip158Block":0,"byzantiumBlock":0,"constantinopleBlock":0,"petersburgBlock":0},"nonce":"0x0","timestamp":"0x0","extraData":"0x00","gasLimit":"0x5f5e100","difficulty":"0x0","mixHash":"0x0000000000000000000000000000000000000000000000000000000000000000","coinbase":"0x0000000000000000000000000000000000000000","alloc":{"751a0b96e1042bee789452ecb20253fba40dbe85":{"balance":"0x1000000000000000", "mcbalance": {"0x0000000000000000000000000000000000000000000000000000000000000000": 1000000000000000000}}},"number":"0x0","gasUsed":"0x0","parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000"}` + k := "0xabd71b35d559563fea757f0f5edbde286fb8c043105b15abb7cd57189306d7d1" + err := json.Unmarshal([]byte(b), g) + checkError(err) + config.Genesis = g + hk, _ := crypto.HexToECDSA(k[2:]) + genKey = coreth.NewKeyFromECDSA(hk) + //config.Genesis = &core.Genesis{ + // Config: chainConfig, + // Nonce: 0, + // Number: 0, + // ExtraData: hexutil.MustDecode("0x00"), + // GasLimit: 100000000, + // Difficulty: big.NewInt(0), + // Alloc: core.GenesisAlloc{genKey.Address: {Balance: genBalance}}, + //} + + // grab the control of block generation and disable auto uncle + config.Miner.ManualMining = true + config.Miner.ManualUncle = true + + // compile the smart contract + gopath := os.Getenv("GOPATH") + if gopath == "" { + gopath = build.Default.GOPATH + } + + // info required to generate a transaction + chainID := chainConfig.ChainID + nonce := uint64(0) + gasLimit := 10000000 + gasPrice := big.NewInt(1000000000) + + blockCount := 0 + chain := coreth.NewETHChain(&config, nil, nil, nil) + newTxPoolHeadChan := make(chan core.NewTxPoolHeadEvent, 1) + log.Info(chain.GetGenesisBlock().Hash().Hex()) + firstBlock := false + var contractAddr common.Address + coin0 := common.HexToHash("0x0") + //var calls [][]byte + postGen := func(block *types.Block) bool { + if blockCount == 15 { + state, err := chain.CurrentState() + checkError(err) + log.Info(fmt.Sprintf("genesis balance = %s", state.GetBalance(genKey.Address))) + log.Info(fmt.Sprintf("genesis balance2 = %s", state.GetBalanceMultiCoin(genKey.Address, coin0))) + log.Info(fmt.Sprintf("contract balance = %s", state.GetBalance(contractAddr))) + log.Info(fmt.Sprintf("bob's balance = %s", state.GetBalance(bob.Address))) + log.Info(fmt.Sprintf("bob's balance2 = %s", state.GetBalanceMultiCoin(bob.Address, coin0))) + log.Info(fmt.Sprintf("state = %s", state.Dump(true, false, true))) + log.Info(fmt.Sprintf("x = %s", state.GetState(contractAddr, common.BigToHash(big.NewInt(0))).String())) + return true + } + if !firstBlock { + firstBlock = true + receipts := chain.GetReceiptsByHash(block.Hash()) + if len(receipts) != 1 { + panic(fmt.Sprintf("# receipts is %d != 1", len(receipts))) + } + contractAddr = receipts[0].ContractAddress + txHash := receipts[0].TxHash + log.Info(fmt.Sprintf("deploy tx = %s", txHash.String())) + log.Info(fmt.Sprintf("contract addr = %s", contractAddr.String())) + //var call []byte + //if len(calls) > 0 { + // call = calls[0] + // calls = calls[1:] + //} else { + // call = nil + //} + //state, _ := chain.CurrentState() + //call := common.Hex2Bytes("1003e2d20000000000000000000000000000000000000000000000000000000000000001") + //log.Info(fmt.Sprintf("code = %s", hex.EncodeToString(state.GetCode(contractAddr)))) + go func() { + tx := types.NewTransaction(nonce, bob.Address, big.NewInt(300000000000000000), uint64(gasLimit), gasPrice, nil) + signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) + checkError(err) + chain.AddRemoteTxs([]*types.Transaction{signedTx}) + nonce++ + time.Sleep(20 * time.Millisecond) + + // self-loop tx to enable MC + tx = types.NewTransaction(0, bob.Address, big.NewInt(1), uint64(gasLimit), gasPrice, nil) + tx.SetMultiCoinValue(&coin0, big.NewInt(0)) + signedTx, err = types.SignTx(tx, types.NewEIP155Signer(chainID), bob.PrivateKey) + checkError(err) + chain.AddRemoteTxs([]*types.Transaction{signedTx}) + time.Sleep(20 * time.Millisecond) + + for i := 0; i < 10; i++ { + tx := types.NewTransaction(nonce, bob.Address, big.NewInt(10000000000000000), uint64(gasLimit), gasPrice, nil) + tx.SetMultiCoinValue(&coin0, big.NewInt(100000000000000000)) + signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) + checkError(err) + chain.AddRemoteTxs([]*types.Transaction{signedTx}) + nonce++ + } + }() + } + return false + } + chain.SetOnHeaderNew(func(header *types.Header) { + hid := make([]byte, 32) + _, err := rand.Read(hid) + if err != nil { + panic("cannot generate hid") + } + header.Extra = append(header.Extra, hid...) + }) + chain.SetOnSealFinish(func(block *types.Block) error { + blockCount++ + if postGen(block) { + return nil + } + go func() { + <-newTxPoolHeadChan + time.Sleep(10 * time.Millisecond) + chain.GenBlock() + }() + return nil + }) + + // start the chain + chain.GetTxPool().SubscribeNewHeadEvent(newTxPoolHeadChan) + chain.Start() + + //code := common.Hex2Bytes(codeHex) + counterSrc, err := filepath.Abs(gopath + "/src/github.com/ava-labs/coreth/examples/counter/counter.sol") + checkError(err) + contracts, err := compiler.CompileSolidity("", counterSrc) + checkError(err) + contract, _ := contracts[fmt.Sprintf("%s:%s", counterSrc, "Counter")] + code := common.Hex2Bytes(contract.Code[2:]) + + //abi, err := abi.JSON(strings.NewReader(codeABI)) + //cc, err := abi.Pack("getBalance", big.NewInt(0)) + //checkError(err) + //calls = append(calls, cc) + tx := types.NewContractCreation(nonce, big.NewInt(0), uint64(gasLimit), gasPrice, code) + signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) + checkError(err) + chain.AddRemoteTxs([]*types.Transaction{signedTx}) + time.Sleep(1000 * time.Millisecond) + nonce++ + + chain.GenBlock() + + c := make(chan os.Signal, 1) + signal.Notify(c, os.Interrupt, syscall.SIGTERM) + signal.Notify(c, os.Interrupt, syscall.SIGINT) + <-c + chain.Stop() +} diff --git a/plugin/evm/static_service_test.go b/plugin/evm/static_service_test.go deleted file mode 100644 index c492798..0000000 --- a/plugin/evm/static_service_test.go +++ /dev/null @@ -1,64 +0,0 @@ -// (c) 2019-2020, Ava Labs, Inc. All rights reserved. -// See the file LICENSE for licensing terms. - -package evm - -import ( - "math/big" - "testing" - - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/params" - - "github.com/ava-labs/coreth/core" -) - -func TestBuildGenesis(t *testing.T) { - expected := "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" - - balance, success := new(big.Int).SetString("33b2e3c9fd0804000000000", 16) - if !success { - t.Fatal("Failed to initialize balance") - } - - args := core.Genesis{ - Config: ¶ms.ChainConfig{ - ChainID: big.NewInt(43110), - HomesteadBlock: big.NewInt(0), - DAOForkBlock: big.NewInt(0), - DAOForkSupport: true, - EIP150Block: big.NewInt(0), - EIP150Hash: common.HexToHash("0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0"), - EIP155Block: big.NewInt(0), - EIP158Block: big.NewInt(0), - ByzantiumBlock: big.NewInt(0), - ConstantinopleBlock: big.NewInt(0), - PetersburgBlock: big.NewInt(0), - }, - Nonce: 0, - Timestamp: 0, - ExtraData: []byte{}, - GasLimit: 100000000, - Difficulty: big.NewInt(0), - Mixhash: common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"), - Coinbase: common.HexToAddress("0x0000000000000000000000000000000000000000"), - Alloc: core.GenesisAlloc{ - common.HexToAddress("751a0b96e1042bee789452ecb20253fba40dbe85"): core.GenesisAccount{ - Balance: balance, - }, - }, - Number: 0, - GasUsed: 0, - ParentHash: common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"), - } - - ss := StaticService{} - result, err := ss.BuildGenesis(nil, &args) - if err != nil { - t.Fatal(err) - } - - if result.String() != expected { - t.Fatalf("StaticService.BuildGenesis:\nReturned: %s\nExpected: %s", result, expected) - } -} diff --git a/plugin/evm/vm_genesis_parse_test.go b/plugin/evm/vm_genesis_parse_test.go deleted file mode 100644 index 9a113fb..0000000 --- a/plugin/evm/vm_genesis_parse_test.go +++ /dev/null @@ -1,32 +0,0 @@ -// (c) 2019-2020, Ava Labs, Inc. All rights reserved. -// See the file LICENSE for licensing terms. - -package evm - -import ( - "encoding/json" - "testing" - - "github.com/ava-labs/coreth/core" -) - -func TestParseGenesis(t *testing.T) { - genesis := []byte(`{"config":{"chainId":43110,"homesteadBlock":0,"daoForkBlock":0,"daoForkSupport":true,"eip150Block":0,"eip150Hash":"0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0","eip155Block":0,"eip158Block":0,"byzantiumBlock":0,"constantinopleBlock":0,"petersburgBlock":0},"nonce":"0x0","timestamp":"0x0","extraData":"0x00","gasLimit":"0x5f5e100","difficulty":"0x0","mixHash":"0x0000000000000000000000000000000000000000000000000000000000000000","coinbase":"0x0000000000000000000000000000000000000000","alloc":{"751a0b96e1042bee789452ecb20253fba40dbe85":{"balance":"0x33b2e3c9fd0804000000000"}},"number":"0x0","gasUsed":"0x0","parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000"}`) - - genesisBlock := new(core.Genesis) - err := json.Unmarshal(genesis, genesisBlock) - if err != nil { - t.Fatal(err) - } - - marshalledBytes, err := json.Marshal(genesisBlock) - if err != nil { - t.Fatal(err) - } - - secondGenesisBlock := new(core.Genesis) - err = json.Unmarshal(marshalledBytes, secondGenesisBlock) - if err != nil { - t.Fatal(err) - } -} diff --git a/rpc/client_example_test.go b/rpc/client_example_test.go deleted file mode 100644 index 149de2c..0000000 --- a/rpc/client_example_test.go +++ /dev/null @@ -1,88 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package rpc_test - -import ( - "context" - "fmt" - "math/big" - "time" - - "github.com/ava-labs/go-ethereum/rpc" -) - -// In this example, our client wishes to track the latest 'block number' -// known to the server. The server supports two methods: -// -// eth_getBlockByNumber("latest", {}) -// returns the latest block object. -// -// eth_subscribe("newBlocks") -// creates a subscription which fires block objects when new blocks arrive. - -type Block struct { - Number *big.Int -} - -func ExampleClientSubscription() { - // Connect the client. - client, _ := rpc.Dial("ws://127.0.0.1:8485") - subch := make(chan Block) - - // Ensure that subch receives the latest block. - go func() { - for i := 0; ; i++ { - if i > 0 { - time.Sleep(2 * time.Second) - } - subscribeBlocks(client, subch) - } - }() - - // Print events from the subscription as they arrive. - for block := range subch { - fmt.Println("latest block:", block.Number) - } -} - -// subscribeBlocks runs in its own goroutine and maintains -// a subscription for new blocks. -func subscribeBlocks(client *rpc.Client, subch chan Block) { - ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second) - defer cancel() - - // Subscribe to new blocks. - sub, err := client.EthSubscribe(ctx, subch, "newHeads") - if err != nil { - fmt.Println("subscribe error:", err) - return - } - - // The connection is established now. - // Update the channel with the current block. - var lastBlock Block - if err := client.CallContext(ctx, &lastBlock, "eth_getBlockByNumber", "latest"); err != nil { - fmt.Println("can't get latest block:", err) - return - } - subch <- lastBlock - - // The subscription will deliver events to the channel. Wait for the - // subscription to end for any reason, then loop around to re-establish - // the connection. - fmt.Println("connection lost: ", <-sub.Err()) -} diff --git a/rpc/client_test.go b/rpc/client_test.go deleted file mode 100644 index 79ea32e..0000000 --- a/rpc/client_test.go +++ /dev/null @@ -1,569 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package rpc - -import ( - "context" - "fmt" - "math/rand" - "net" - "net/http" - "net/http/httptest" - "os" - "reflect" - "runtime" - "sync" - "testing" - "time" - - "github.com/davecgh/go-spew/spew" - "github.com/ava-labs/go-ethereum/log" -) - -func TestClientRequest(t *testing.T) { - server := newTestServer() - defer server.Stop() - client := DialInProc(server) - defer client.Close() - - var resp Result - if err := client.Call(&resp, "test_echo", "hello", 10, &Args{"world"}); err != nil { - t.Fatal(err) - } - if !reflect.DeepEqual(resp, Result{"hello", 10, &Args{"world"}}) { - t.Errorf("incorrect result %#v", resp) - } -} - -func TestClientBatchRequest(t *testing.T) { - server := newTestServer() - defer server.Stop() - client := DialInProc(server) - defer client.Close() - - batch := []BatchElem{ - { - Method: "test_echo", - Args: []interface{}{"hello", 10, &Args{"world"}}, - Result: new(Result), - }, - { - Method: "test_echo", - Args: []interface{}{"hello2", 11, &Args{"world"}}, - Result: new(Result), - }, - { - Method: "no_such_method", - Args: []interface{}{1, 2, 3}, - Result: new(int), - }, - } - if err := client.BatchCall(batch); err != nil { - t.Fatal(err) - } - wantResult := []BatchElem{ - { - Method: "test_echo", - Args: []interface{}{"hello", 10, &Args{"world"}}, - Result: &Result{"hello", 10, &Args{"world"}}, - }, - { - Method: "test_echo", - Args: []interface{}{"hello2", 11, &Args{"world"}}, - Result: &Result{"hello2", 11, &Args{"world"}}, - }, - { - Method: "no_such_method", - Args: []interface{}{1, 2, 3}, - Result: new(int), - Error: &jsonError{Code: -32601, Message: "the method no_such_method does not exist/is not available"}, - }, - } - if !reflect.DeepEqual(batch, wantResult) { - t.Errorf("batch results mismatch:\ngot %swant %s", spew.Sdump(batch), spew.Sdump(wantResult)) - } -} - -func TestClientNotify(t *testing.T) { - server := newTestServer() - defer server.Stop() - client := DialInProc(server) - defer client.Close() - - if err := client.Notify(context.Background(), "test_echo", "hello", 10, &Args{"world"}); err != nil { - t.Fatal(err) - } -} - -// func TestClientCancelInproc(t *testing.T) { testClientCancel("inproc", t) } -func TestClientCancelWebsocket(t *testing.T) { testClientCancel("ws", t) } -func TestClientCancelHTTP(t *testing.T) { testClientCancel("http", t) } -func TestClientCancelIPC(t *testing.T) { testClientCancel("ipc", t) } - -// This test checks that requests made through CallContext can be canceled by canceling -// the context. -func testClientCancel(transport string, t *testing.T) { - // These tests take a lot of time, run them all at once. - // You probably want to run with -parallel 1 or comment out - // the call to t.Parallel if you enable the logging. - t.Parallel() - - server := newTestServer() - defer server.Stop() - - // What we want to achieve is that the context gets canceled - // at various stages of request processing. The interesting cases - // are: - // - cancel during dial - // - cancel while performing a HTTP request - // - cancel while waiting for a response - // - // To trigger those, the times are chosen such that connections - // are killed within the deadline for every other call (maxKillTimeout - // is 2x maxCancelTimeout). - // - // Once a connection is dead, there is a fair chance it won't connect - // successfully because the accept is delayed by 1s. - maxContextCancelTimeout := 300 * time.Millisecond - fl := &flakeyListener{ - maxAcceptDelay: 1 * time.Second, - maxKillTimeout: 600 * time.Millisecond, - } - - var client *Client - switch transport { - case "ws", "http": - c, hs := httpTestClient(server, transport, fl) - defer hs.Close() - client = c - case "ipc": - c, l := ipcTestClient(server, fl) - defer l.Close() - client = c - default: - panic("unknown transport: " + transport) - } - - // The actual test starts here. - var ( - wg sync.WaitGroup - nreqs = 10 - ncallers = 6 - ) - caller := func(index int) { - defer wg.Done() - for i := 0; i < nreqs; i++ { - var ( - ctx context.Context - cancel func() - timeout = time.Duration(rand.Int63n(int64(maxContextCancelTimeout))) - ) - if index < ncallers/2 { - // For half of the callers, create a context without deadline - // and cancel it later. - ctx, cancel = context.WithCancel(context.Background()) - time.AfterFunc(timeout, cancel) - } else { - // For the other half, create a context with a deadline instead. This is - // different because the context deadline is used to set the socket write - // deadline. - ctx, cancel = context.WithTimeout(context.Background(), timeout) - } - // Now perform a call with the context. - // The key thing here is that no call will ever complete successfully. - sleepTime := maxContextCancelTimeout + 20*time.Millisecond - err := client.CallContext(ctx, nil, "test_sleep", sleepTime) - if err != nil { - log.Debug(fmt.Sprint("got expected error:", err)) - } else { - t.Errorf("no error for call with %v wait time", timeout) - } - cancel() - } - } - wg.Add(ncallers) - for i := 0; i < ncallers; i++ { - go caller(i) - } - wg.Wait() -} - -func TestClientSubscribeInvalidArg(t *testing.T) { - server := newTestServer() - defer server.Stop() - client := DialInProc(server) - defer client.Close() - - check := func(shouldPanic bool, arg interface{}) { - defer func() { - err := recover() - if shouldPanic && err == nil { - t.Errorf("EthSubscribe should've panicked for %#v", arg) - } - if !shouldPanic && err != nil { - t.Errorf("EthSubscribe shouldn't have panicked for %#v", arg) - buf := make([]byte, 1024*1024) - buf = buf[:runtime.Stack(buf, false)] - t.Error(err) - t.Error(string(buf)) - } - }() - client.EthSubscribe(context.Background(), arg, "foo_bar") - } - check(true, nil) - check(true, 1) - check(true, (chan int)(nil)) - check(true, make(<-chan int)) - check(false, make(chan int)) - check(false, make(chan<- int)) -} - -func TestClientSubscribe(t *testing.T) { - server := newTestServer() - defer server.Stop() - client := DialInProc(server) - defer client.Close() - - nc := make(chan int) - count := 10 - sub, err := client.Subscribe(context.Background(), "nftest", nc, "someSubscription", count, 0) - if err != nil { - t.Fatal("can't subscribe:", err) - } - for i := 0; i < count; i++ { - if val := <-nc; val != i { - t.Fatalf("value mismatch: got %d, want %d", val, i) - } - } - - sub.Unsubscribe() - select { - case v := <-nc: - t.Fatal("received value after unsubscribe:", v) - case err := <-sub.Err(): - if err != nil { - t.Fatalf("Err returned a non-nil error after explicit unsubscribe: %q", err) - } - case <-time.After(1 * time.Second): - t.Fatalf("subscription not closed within 1s after unsubscribe") - } -} - -// In this test, the connection drops while Subscribe is waiting for a response. -func TestClientSubscribeClose(t *testing.T) { - server := newTestServer() - service := ¬ificationTestService{ - gotHangSubscriptionReq: make(chan struct{}), - unblockHangSubscription: make(chan struct{}), - } - if err := server.RegisterName("nftest2", service); err != nil { - t.Fatal(err) - } - - defer server.Stop() - client := DialInProc(server) - defer client.Close() - - var ( - nc = make(chan int) - errc = make(chan error) - sub *ClientSubscription - err error - ) - go func() { - sub, err = client.Subscribe(context.Background(), "nftest2", nc, "hangSubscription", 999) - errc <- err - }() - - <-service.gotHangSubscriptionReq - client.Close() - service.unblockHangSubscription <- struct{}{} - - select { - case err := <-errc: - if err == nil { - t.Errorf("Subscribe returned nil error after Close") - } - if sub != nil { - t.Error("Subscribe returned non-nil subscription after Close") - } - case <-time.After(1 * time.Second): - t.Fatalf("Subscribe did not return within 1s after Close") - } -} - -// This test reproduces https://github.com/ethereum/go-ethereum/issues/17837 where the -// client hangs during shutdown when Unsubscribe races with Client.Close. -func TestClientCloseUnsubscribeRace(t *testing.T) { - server := newTestServer() - defer server.Stop() - - for i := 0; i < 20; i++ { - client := DialInProc(server) - nc := make(chan int) - sub, err := client.Subscribe(context.Background(), "nftest", nc, "someSubscription", 3, 1) - if err != nil { - t.Fatal(err) - } - go client.Close() - go sub.Unsubscribe() - select { - case <-sub.Err(): - case <-time.After(5 * time.Second): - t.Fatal("subscription not closed within timeout") - } - } -} - -// This test checks that Client doesn't lock up when a single subscriber -// doesn't read subscription events. -func TestClientNotificationStorm(t *testing.T) { - server := newTestServer() - defer server.Stop() - - doTest := func(count int, wantError bool) { - client := DialInProc(server) - defer client.Close() - ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second) - defer cancel() - - // Subscribe on the server. It will start sending many notifications - // very quickly. - nc := make(chan int) - sub, err := client.Subscribe(ctx, "nftest", nc, "someSubscription", count, 0) - if err != nil { - t.Fatal("can't subscribe:", err) - } - defer sub.Unsubscribe() - - // Process each notification, try to run a call in between each of them. - for i := 0; i < count; i++ { - select { - case val := <-nc: - if val != i { - t.Fatalf("(%d/%d) unexpected value %d", i, count, val) - } - case err := <-sub.Err(): - if wantError && err != ErrSubscriptionQueueOverflow { - t.Fatalf("(%d/%d) got error %q, want %q", i, count, err, ErrSubscriptionQueueOverflow) - } else if !wantError { - t.Fatalf("(%d/%d) got unexpected error %q", i, count, err) - } - return - } - var r int - err := client.CallContext(ctx, &r, "nftest_echo", i) - if err != nil { - if !wantError { - t.Fatalf("(%d/%d) call error: %v", i, count, err) - } - return - } - } - if wantError { - t.Fatalf("didn't get expected error") - } - } - - doTest(8000, false) - doTest(21000, true) -} - -func TestClientHTTP(t *testing.T) { - server := newTestServer() - defer server.Stop() - - client, hs := httpTestClient(server, "http", nil) - defer hs.Close() - defer client.Close() - - // Launch concurrent requests. - var ( - results = make([]Result, 100) - errc = make(chan error) - wantResult = Result{"a", 1, new(Args)} - ) - defer client.Close() - for i := range results { - i := i - go func() { - errc <- client.Call(&results[i], "test_echo", - wantResult.String, wantResult.Int, wantResult.Args) - }() - } - - // Wait for all of them to complete. - timeout := time.NewTimer(5 * time.Second) - defer timeout.Stop() - for i := range results { - select { - case err := <-errc: - if err != nil { - t.Fatal(err) - } - case <-timeout.C: - t.Fatalf("timeout (got %d/%d) results)", i+1, len(results)) - } - } - - // Check results. - for i := range results { - if !reflect.DeepEqual(results[i], wantResult) { - t.Errorf("result %d mismatch: got %#v, want %#v", i, results[i], wantResult) - } - } -} - -func TestClientReconnect(t *testing.T) { - startServer := func(addr string) (*Server, net.Listener) { - srv := newTestServer() - l, err := net.Listen("tcp", addr) - if err != nil { - t.Fatal("can't listen:", err) - } - go http.Serve(l, srv.WebsocketHandler([]string{"*"})) - return srv, l - } - - ctx, cancel := context.WithTimeout(context.Background(), 12*time.Second) - defer cancel() - - // Start a server and corresponding client. - s1, l1 := startServer("127.0.0.1:0") - client, err := DialContext(ctx, "ws://"+l1.Addr().String()) - if err != nil { - t.Fatal("can't dial", err) - } - - // Perform a call. This should work because the server is up. - var resp Result - if err := client.CallContext(ctx, &resp, "test_echo", "", 1, nil); err != nil { - t.Fatal(err) - } - - // Shut down the server and allow for some cool down time so we can listen on the same - // address again. - l1.Close() - s1.Stop() - time.Sleep(2 * time.Second) - - // Try calling again. It shouldn't work. - if err := client.CallContext(ctx, &resp, "test_echo", "", 2, nil); err == nil { - t.Error("successful call while the server is down") - t.Logf("resp: %#v", resp) - } - - // Start it up again and call again. The connection should be reestablished. - // We spawn multiple calls here to check whether this hangs somehow. - s2, l2 := startServer(l1.Addr().String()) - defer l2.Close() - defer s2.Stop() - - start := make(chan struct{}) - errors := make(chan error, 20) - for i := 0; i < cap(errors); i++ { - go func() { - <-start - var resp Result - errors <- client.CallContext(ctx, &resp, "test_echo", "", 3, nil) - }() - } - close(start) - errcount := 0 - for i := 0; i < cap(errors); i++ { - if err = <-errors; err != nil { - errcount++ - } - } - t.Logf("%d errors, last error: %v", errcount, err) - if errcount > 1 { - t.Errorf("expected one error after disconnect, got %d", errcount) - } -} - -func httpTestClient(srv *Server, transport string, fl *flakeyListener) (*Client, *httptest.Server) { - // Create the HTTP server. - var hs *httptest.Server - switch transport { - case "ws": - hs = httptest.NewUnstartedServer(srv.WebsocketHandler([]string{"*"})) - case "http": - hs = httptest.NewUnstartedServer(srv) - default: - panic("unknown HTTP transport: " + transport) - } - // Wrap the listener if required. - if fl != nil { - fl.Listener = hs.Listener - hs.Listener = fl - } - // Connect the client. - hs.Start() - client, err := Dial(transport + "://" + hs.Listener.Addr().String()) - if err != nil { - panic(err) - } - return client, hs -} - -func ipcTestClient(srv *Server, fl *flakeyListener) (*Client, net.Listener) { - // Listen on a random endpoint. - endpoint := fmt.Sprintf("go-ethereum-test-ipc-%d-%d", os.Getpid(), rand.Int63()) - if runtime.GOOS == "windows" { - endpoint = `\\.\pipe\` + endpoint - } else { - endpoint = os.TempDir() + "/" + endpoint - } - l, err := ipcListen(endpoint) - if err != nil { - panic(err) - } - // Connect the listener to the server. - if fl != nil { - fl.Listener = l - l = fl - } - go srv.ServeListener(l) - // Connect the client. - client, err := Dial(endpoint) - if err != nil { - panic(err) - } - return client, l -} - -// flakeyListener kills accepted connections after a random timeout. -type flakeyListener struct { - net.Listener - maxKillTimeout time.Duration - maxAcceptDelay time.Duration -} - -func (l *flakeyListener) Accept() (net.Conn, error) { - delay := time.Duration(rand.Int63n(int64(l.maxAcceptDelay))) - time.Sleep(delay) - - c, err := l.Listener.Accept() - if err == nil { - timeout := time.Duration(rand.Int63n(int64(l.maxKillTimeout))) - time.AfterFunc(timeout, func() { - log.Debug(fmt.Sprintf("killing conn %v after %v", c.LocalAddr(), timeout)) - c.Close() - }) - } - return c, err -} diff --git a/rpc/http_test.go b/rpc/http_test.go deleted file mode 100644 index b3f694d..0000000 --- a/rpc/http_test.go +++ /dev/null @@ -1,54 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package rpc - -import ( - "net/http" - "net/http/httptest" - "strings" - "testing" -) - -func TestHTTPErrorResponseWithDelete(t *testing.T) { - testHTTPErrorResponse(t, http.MethodDelete, contentType, "", http.StatusMethodNotAllowed) -} - -func TestHTTPErrorResponseWithPut(t *testing.T) { - testHTTPErrorResponse(t, http.MethodPut, contentType, "", http.StatusMethodNotAllowed) -} - -func TestHTTPErrorResponseWithMaxContentLength(t *testing.T) { - body := make([]rune, maxRequestContentLength+1) - testHTTPErrorResponse(t, - http.MethodPost, contentType, string(body), http.StatusRequestEntityTooLarge) -} - -func TestHTTPErrorResponseWithEmptyContentType(t *testing.T) { - testHTTPErrorResponse(t, http.MethodPost, "", "", http.StatusUnsupportedMediaType) -} - -func TestHTTPErrorResponseWithValidRequest(t *testing.T) { - testHTTPErrorResponse(t, http.MethodPost, contentType, "", 0) -} - -func testHTTPErrorResponse(t *testing.T, method, contentType, body string, expected int) { - request := httptest.NewRequest(method, "http://url.com", strings.NewReader(body)) - request.Header.Set("content-type", contentType) - if code, _ := validateRequest(request); code != expected { - t.Fatalf("response code should be %d not %d", expected, code) - } -} diff --git a/rpc/server_test.go b/rpc/server_test.go deleted file mode 100644 index 3909954..0000000 --- a/rpc/server_test.go +++ /dev/null @@ -1,152 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package rpc - -import ( - "bufio" - "bytes" - "io" - "io/ioutil" - "net" - "path/filepath" - "strings" - "testing" - "time" -) - -func TestServerRegisterName(t *testing.T) { - server := NewServer() - service := new(testService) - - if err := server.RegisterName("test", service); err != nil { - t.Fatalf("%v", err) - } - - if len(server.services.services) != 2 { - t.Fatalf("Expected 2 service entries, got %d", len(server.services.services)) - } - - svc, ok := server.services.services["test"] - if !ok { - t.Fatalf("Expected service calc to be registered") - } - - wantCallbacks := 7 - if len(svc.callbacks) != wantCallbacks { - t.Errorf("Expected %d callbacks for service 'service', got %d", wantCallbacks, len(svc.callbacks)) - } -} - -func TestServer(t *testing.T) { - files, err := ioutil.ReadDir("testdata") - if err != nil { - t.Fatal("where'd my testdata go?") - } - for _, f := range files { - if f.IsDir() || strings.HasPrefix(f.Name(), ".") { - continue - } - path := filepath.Join("testdata", f.Name()) - name := strings.TrimSuffix(f.Name(), filepath.Ext(f.Name())) - t.Run(name, func(t *testing.T) { - runTestScript(t, path) - }) - } -} - -func runTestScript(t *testing.T, file string) { - server := newTestServer() - content, err := ioutil.ReadFile(file) - if err != nil { - t.Fatal(err) - } - - clientConn, serverConn := net.Pipe() - defer clientConn.Close() - go server.ServeCodec(NewJSONCodec(serverConn), OptionMethodInvocation|OptionSubscriptions) - readbuf := bufio.NewReader(clientConn) - for _, line := range strings.Split(string(content), "\n") { - line = strings.TrimSpace(line) - switch { - case len(line) == 0 || strings.HasPrefix(line, "//"): - // skip comments, blank lines - continue - case strings.HasPrefix(line, "--> "): - t.Log(line) - // write to connection - clientConn.SetWriteDeadline(time.Now().Add(5 * time.Second)) - if _, err := io.WriteString(clientConn, line[4:]+"\n"); err != nil { - t.Fatalf("write error: %v", err) - } - case strings.HasPrefix(line, "<-- "): - t.Log(line) - want := line[4:] - // read line from connection and compare text - clientConn.SetReadDeadline(time.Now().Add(5 * time.Second)) - sent, err := readbuf.ReadString('\n') - if err != nil { - t.Fatalf("read error: %v", err) - } - sent = strings.TrimRight(sent, "\r\n") - if sent != want { - t.Errorf("wrong line from server\ngot: %s\nwant: %s", sent, want) - } - default: - panic("invalid line in test script: " + line) - } - } -} - -// This test checks that responses are delivered for very short-lived connections that -// only carry a single request. -func TestServerShortLivedConn(t *testing.T) { - server := newTestServer() - defer server.Stop() - - listener, err := net.Listen("tcp", "127.0.0.1:0") - if err != nil { - t.Fatal("can't listen:", err) - } - defer listener.Close() - go server.ServeListener(listener) - - var ( - request = `{"jsonrpc":"2.0","id":1,"method":"rpc_modules"}` + "\n" - wantResp = `{"jsonrpc":"2.0","id":1,"result":{"nftest":"1.0","rpc":"1.0","test":"1.0"}}` + "\n" - deadline = time.Now().Add(10 * time.Second) - ) - for i := 0; i < 20; i++ { - conn, err := net.Dial("tcp", listener.Addr().String()) - if err != nil { - t.Fatal("can't dial:", err) - } - defer conn.Close() - conn.SetDeadline(deadline) - // Write the request, then half-close the connection so the server stops reading. - conn.Write([]byte(request)) - conn.(*net.TCPConn).CloseWrite() - // Now try to get the response. - buf := make([]byte, 2000) - n, err := conn.Read(buf) - if err != nil { - t.Fatal("read error:", err) - } - if !bytes.Equal(buf[:n], []byte(wantResp)) { - t.Fatalf("wrong response: %s", buf[:n]) - } - } -} diff --git a/rpc/subscription_test.go b/rpc/subscription_test.go deleted file mode 100644 index eba1924..0000000 --- a/rpc/subscription_test.go +++ /dev/null @@ -1,206 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package rpc - -import ( - "encoding/json" - "fmt" - "net" - "strings" - "testing" - "time" -) - -func TestNewID(t *testing.T) { - hexchars := "0123456789ABCDEFabcdef" - for i := 0; i < 100; i++ { - id := string(NewID()) - if !strings.HasPrefix(id, "0x") { - t.Fatalf("invalid ID prefix, want '0x...', got %s", id) - } - - id = id[2:] - if len(id) == 0 || len(id) > 32 { - t.Fatalf("invalid ID length, want len(id) > 0 && len(id) <= 32), got %d", len(id)) - } - - for i := 0; i < len(id); i++ { - if strings.IndexByte(hexchars, id[i]) == -1 { - t.Fatalf("unexpected byte, want any valid hex char, got %c", id[i]) - } - } - } -} - -func TestSubscriptions(t *testing.T) { - var ( - namespaces = []string{"eth", "shh", "bzz"} - service = ¬ificationTestService{} - subCount = len(namespaces) - notificationCount = 3 - - server = NewServer() - clientConn, serverConn = net.Pipe() - out = json.NewEncoder(clientConn) - in = json.NewDecoder(clientConn) - successes = make(chan subConfirmation) - notifications = make(chan subscriptionResult) - errors = make(chan error, subCount*notificationCount+1) - ) - - // setup and start server - for _, namespace := range namespaces { - if err := server.RegisterName(namespace, service); err != nil { - t.Fatalf("unable to register test service %v", err) - } - } - go server.ServeCodec(NewJSONCodec(serverConn), OptionMethodInvocation|OptionSubscriptions) - defer server.Stop() - - // wait for message and write them to the given channels - go waitForMessages(in, successes, notifications, errors) - - // create subscriptions one by one - for i, namespace := range namespaces { - request := map[string]interface{}{ - "id": i, - "method": fmt.Sprintf("%s_subscribe", namespace), - "version": "2.0", - "params": []interface{}{"someSubscription", notificationCount, i}, - } - if err := out.Encode(&request); err != nil { - t.Fatalf("Could not create subscription: %v", err) - } - } - - timeout := time.After(30 * time.Second) - subids := make(map[string]string, subCount) - count := make(map[string]int, subCount) - allReceived := func() bool { - done := len(count) == subCount - for _, c := range count { - if c < notificationCount { - done = false - } - } - return done - } - for !allReceived() { - select { - case confirmation := <-successes: // subscription created - subids[namespaces[confirmation.reqid]] = string(confirmation.subid) - case notification := <-notifications: - count[notification.ID]++ - case err := <-errors: - t.Fatal(err) - case <-timeout: - for _, namespace := range namespaces { - subid, found := subids[namespace] - if !found { - t.Errorf("subscription for %q not created", namespace) - continue - } - if count, found := count[subid]; !found || count < notificationCount { - t.Errorf("didn't receive all notifications (%d<%d) in time for namespace %q", count, notificationCount, namespace) - } - } - t.Fatal("timed out") - } - } -} - -// This test checks that unsubscribing works. -func TestServerUnsubscribe(t *testing.T) { - // Start the server. - server := newTestServer() - service := ¬ificationTestService{unsubscribed: make(chan string)} - server.RegisterName("nftest2", service) - p1, p2 := net.Pipe() - go server.ServeCodec(NewJSONCodec(p1), OptionMethodInvocation|OptionSubscriptions) - - p2.SetDeadline(time.Now().Add(10 * time.Second)) - - // Subscribe. - p2.Write([]byte(`{"jsonrpc":"2.0","id":1,"method":"nftest2_subscribe","params":["someSubscription",0,10]}`)) - - // Handle received messages. - resps := make(chan subConfirmation) - notifications := make(chan subscriptionResult) - errors := make(chan error) - go waitForMessages(json.NewDecoder(p2), resps, notifications, errors) - - // Receive the subscription ID. - var sub subConfirmation - select { - case sub = <-resps: - case err := <-errors: - t.Fatal(err) - } - - // Unsubscribe and check that it is handled on the server side. - p2.Write([]byte(`{"jsonrpc":"2.0","method":"nftest2_unsubscribe","params":["` + sub.subid + `"]}`)) - for { - select { - case id := <-service.unsubscribed: - if id != string(sub.subid) { - t.Errorf("wrong subscription ID unsubscribed") - } - return - case err := <-errors: - t.Fatal(err) - case <-notifications: - // drop notifications - } - } -} - -type subConfirmation struct { - reqid int - subid ID -} - -func waitForMessages(in *json.Decoder, successes chan subConfirmation, notifications chan subscriptionResult, errors chan error) { - for { - var msg jsonrpcMessage - if err := in.Decode(&msg); err != nil { - errors <- fmt.Errorf("decode error: %v", err) - return - } - switch { - case msg.isNotification(): - var res subscriptionResult - if err := json.Unmarshal(msg.Params, &res); err != nil { - errors <- fmt.Errorf("invalid subscription result: %v", err) - } else { - notifications <- res - } - case msg.isResponse(): - var c subConfirmation - if msg.Error != nil { - errors <- msg.Error - } else if err := json.Unmarshal(msg.Result, &c.subid); err != nil { - errors <- fmt.Errorf("invalid response: %v", err) - } else { - json.Unmarshal(msg.ID, &c.reqid) - successes <- c - } - default: - errors <- fmt.Errorf("unrecognized message: %v", msg) - return - } - } -} diff --git a/rpc/testservice_test.go b/rpc/testservice_test.go deleted file mode 100644 index 98871b5..0000000 --- a/rpc/testservice_test.go +++ /dev/null @@ -1,180 +0,0 @@ -// Copyright 2019 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package rpc - -import ( - "context" - "encoding/binary" - "errors" - "sync" - "time" -) - -func newTestServer() *Server { - server := NewServer() - server.idgen = sequentialIDGenerator() - if err := server.RegisterName("test", new(testService)); err != nil { - panic(err) - } - if err := server.RegisterName("nftest", new(notificationTestService)); err != nil { - panic(err) - } - return server -} - -func sequentialIDGenerator() func() ID { - var ( - mu sync.Mutex - counter uint64 - ) - return func() ID { - mu.Lock() - defer mu.Unlock() - counter++ - id := make([]byte, 8) - binary.BigEndian.PutUint64(id, counter) - return encodeID(id) - } -} - -type testService struct{} - -type Args struct { - S string -} - -type Result struct { - String string - Int int - Args *Args -} - -func (s *testService) NoArgsRets() {} - -func (s *testService) Echo(str string, i int, args *Args) Result { - return Result{str, i, args} -} - -func (s *testService) EchoWithCtx(ctx context.Context, str string, i int, args *Args) Result { - return Result{str, i, args} -} - -func (s *testService) Sleep(ctx context.Context, duration time.Duration) { - time.Sleep(duration) -} - -func (s *testService) Rets() (string, error) { - return "", nil -} - -func (s *testService) InvalidRets1() (error, string) { - return nil, "" -} - -func (s *testService) InvalidRets2() (string, string) { - return "", "" -} - -func (s *testService) InvalidRets3() (string, string, error) { - return "", "", nil -} - -func (s *testService) CallMeBack(ctx context.Context, method string, args []interface{}) (interface{}, error) { - c, ok := ClientFromContext(ctx) - if !ok { - return nil, errors.New("no client") - } - var result interface{} - err := c.Call(&result, method, args...) - return result, err -} - -func (s *testService) CallMeBackLater(ctx context.Context, method string, args []interface{}) error { - c, ok := ClientFromContext(ctx) - if !ok { - return errors.New("no client") - } - go func() { - <-ctx.Done() - var result interface{} - c.Call(&result, method, args...) - }() - return nil -} - -func (s *testService) Subscription(ctx context.Context) (*Subscription, error) { - return nil, nil -} - -type notificationTestService struct { - unsubscribed chan string - gotHangSubscriptionReq chan struct{} - unblockHangSubscription chan struct{} -} - -func (s *notificationTestService) Echo(i int) int { - return i -} - -func (s *notificationTestService) Unsubscribe(subid string) { - if s.unsubscribed != nil { - s.unsubscribed <- subid - } -} - -func (s *notificationTestService) SomeSubscription(ctx context.Context, n, val int) (*Subscription, error) { - notifier, supported := NotifierFromContext(ctx) - if !supported { - return nil, ErrNotificationsUnsupported - } - - // By explicitly creating an subscription we make sure that the subscription id is send - // back to the client before the first subscription.Notify is called. Otherwise the - // events might be send before the response for the *_subscribe method. - subscription := notifier.CreateSubscription() - go func() { - for i := 0; i < n; i++ { - if err := notifier.Notify(subscription.ID, val+i); err != nil { - return - } - } - select { - case <-notifier.Closed(): - case <-subscription.Err(): - } - if s.unsubscribed != nil { - s.unsubscribed <- string(subscription.ID) - } - }() - return subscription, nil -} - -// HangSubscription blocks on s.unblockHangSubscription before sending anything. -func (s *notificationTestService) HangSubscription(ctx context.Context, val int) (*Subscription, error) { - notifier, supported := NotifierFromContext(ctx) - if !supported { - return nil, ErrNotificationsUnsupported - } - s.gotHangSubscriptionReq <- struct{}{} - <-s.unblockHangSubscription - subscription := notifier.CreateSubscription() - - go func() { - notifier.Notify(subscription.ID, val) - }() - return subscription, nil -} diff --git a/rpc/types_test.go b/rpc/types_test.go deleted file mode 100644 index 0465849..0000000 --- a/rpc/types_test.go +++ /dev/null @@ -1,66 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package rpc - -import ( - "encoding/json" - "testing" - - "github.com/ava-labs/go-ethereum/common/math" -) - -func TestBlockNumberJSONUnmarshal(t *testing.T) { - tests := []struct { - input string - mustFail bool - expected BlockNumber - }{ - 0: {`"0x"`, true, BlockNumber(0)}, - 1: {`"0x0"`, false, BlockNumber(0)}, - 2: {`"0X1"`, false, BlockNumber(1)}, - 3: {`"0x00"`, true, BlockNumber(0)}, - 4: {`"0x01"`, true, BlockNumber(0)}, - 5: {`"0x1"`, false, BlockNumber(1)}, - 6: {`"0x12"`, false, BlockNumber(18)}, - 7: {`"0x7fffffffffffffff"`, false, BlockNumber(math.MaxInt64)}, - 8: {`"0x8000000000000000"`, true, BlockNumber(0)}, - 9: {"0", true, BlockNumber(0)}, - 10: {`"ff"`, true, BlockNumber(0)}, - 11: {`"pending"`, false, PendingBlockNumber}, - 12: {`"latest"`, false, LatestBlockNumber}, - 13: {`"earliest"`, false, EarliestBlockNumber}, - 14: {`someString`, true, BlockNumber(0)}, - 15: {`""`, true, BlockNumber(0)}, - 16: {``, true, BlockNumber(0)}, - } - - for i, test := range tests { - var num BlockNumber - err := json.Unmarshal([]byte(test.input), &num) - if test.mustFail && err == nil { - t.Errorf("Test %d should fail", i) - continue - } - if !test.mustFail && err != nil { - t.Errorf("Test %d should pass but got err: %v", i, err) - continue - } - if num != test.expected { - t.Errorf("Test %d got unexpected value, want %d, got %d", i, test.expected, num) - } - } -} diff --git a/rpc/websocket_test.go b/rpc/websocket_test.go deleted file mode 100644 index 9dc1084..0000000 --- a/rpc/websocket_test.go +++ /dev/null @@ -1,259 +0,0 @@ -// Copyright 2018 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package rpc - -import ( - "context" - "net" - "net/http" - "net/http/httptest" - "reflect" - "strings" - "testing" - "time" - - "github.com/gorilla/websocket" -) - -func TestWebsocketClientHeaders(t *testing.T) { - t.Parallel() - - endpoint, header, err := wsClientHeaders("wss://testuser:test-PASS_01@example.com:1234", "https://example.com") - if err != nil { - t.Fatalf("wsGetConfig failed: %s", err) - } - if endpoint != "wss://example.com:1234" { - t.Fatal("User should have been stripped from the URL") - } - if header.Get("authorization") != "Basic dGVzdHVzZXI6dGVzdC1QQVNTXzAx" { - t.Fatal("Basic auth header is incorrect") - } - if header.Get("origin") != "https://example.com" { - t.Fatal("Origin not set") - } -} - -// This test checks that the server rejects connections from disallowed origins. -func TestWebsocketOriginCheck(t *testing.T) { - t.Parallel() - - var ( - srv = newTestServer() - httpsrv = httptest.NewServer(srv.WebsocketHandler([]string{"http://example.com"})) - wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:") - ) - defer srv.Stop() - defer httpsrv.Close() - - client, err := DialWebsocket(context.Background(), wsURL, "http://ekzample.com") - if err == nil { - client.Close() - t.Fatal("no error for wrong origin") - } - wantErr := wsHandshakeError{websocket.ErrBadHandshake, "403 Forbidden"} - if !reflect.DeepEqual(err, wantErr) { - t.Fatalf("wrong error for wrong origin: %q", err) - } - - // Connections without origin header should work. - client, err = DialWebsocket(context.Background(), wsURL, "") - if err != nil { - t.Fatal("error for empty origin") - } - client.Close() -} - -// This test checks whether calls exceeding the request size limit are rejected. -func TestWebsocketLargeCall(t *testing.T) { - t.Parallel() - - var ( - srv = newTestServer() - httpsrv = httptest.NewServer(srv.WebsocketHandler([]string{"*"})) - wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:") - ) - defer srv.Stop() - defer httpsrv.Close() - - client, err := DialWebsocket(context.Background(), wsURL, "") - if err != nil { - t.Fatalf("can't dial: %v", err) - } - defer client.Close() - - // This call sends slightly less than the limit and should work. - var result Result - arg := strings.Repeat("x", maxRequestContentLength-200) - if err := client.Call(&result, "test_echo", arg, 1); err != nil { - t.Fatalf("valid call didn't work: %v", err) - } - if result.String != arg { - t.Fatal("wrong string echoed") - } - - // This call sends twice the allowed size and shouldn't work. - arg = strings.Repeat("x", maxRequestContentLength*2) - err = client.Call(&result, "test_echo", arg) - if err == nil { - t.Fatal("no error for too large call") - } -} - -// This test checks that client handles WebSocket ping frames correctly. -func TestClientWebsocketPing(t *testing.T) { - t.Parallel() - - var ( - sendPing = make(chan struct{}) - server = wsPingTestServer(t, sendPing) - ctx, cancel = context.WithTimeout(context.Background(), 1*time.Second) - ) - defer cancel() - defer server.Shutdown(ctx) - - client, err := DialContext(ctx, "ws://"+server.Addr) - if err != nil { - t.Fatalf("client dial error: %v", err) - } - resultChan := make(chan int) - sub, err := client.EthSubscribe(ctx, resultChan, "foo") - if err != nil { - t.Fatalf("client subscribe error: %v", err) - } - - // Wait for the context's deadline to be reached before proceeding. - // This is important for reproducing https://github.com/ethereum/go-ethereum/issues/19798 - <-ctx.Done() - close(sendPing) - - // Wait for the subscription result. - timeout := time.NewTimer(5 * time.Second) - for { - select { - case err := <-sub.Err(): - t.Error("client subscription error:", err) - case result := <-resultChan: - t.Log("client got result:", result) - return - case <-timeout.C: - t.Error("didn't get any result within the test timeout") - return - } - } -} - -// wsPingTestServer runs a WebSocket server which accepts a single subscription request. -// When a value arrives on sendPing, the server sends a ping frame, waits for a matching -// pong and finally delivers a single subscription result. -func wsPingTestServer(t *testing.T, sendPing <-chan struct{}) *http.Server { - var srv http.Server - shutdown := make(chan struct{}) - srv.RegisterOnShutdown(func() { - close(shutdown) - }) - srv.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { - // Upgrade to WebSocket. - upgrader := websocket.Upgrader{ - CheckOrigin: func(r *http.Request) bool { return true }, - } - conn, err := upgrader.Upgrade(w, r, nil) - if err != nil { - t.Errorf("server WS upgrade error: %v", err) - return - } - defer conn.Close() - - // Handle the connection. - wsPingTestHandler(t, conn, shutdown, sendPing) - }) - - // Start the server. - listener, err := net.Listen("tcp", "127.0.0.1:0") - if err != nil { - t.Fatal("can't listen:", err) - } - srv.Addr = listener.Addr().String() - go srv.Serve(listener) - return &srv -} - -func wsPingTestHandler(t *testing.T, conn *websocket.Conn, shutdown, sendPing <-chan struct{}) { - // Canned responses for the eth_subscribe call in TestClientWebsocketPing. - const ( - subResp = `{"jsonrpc":"2.0","id":1,"result":"0x00"}` - subNotify = `{"jsonrpc":"2.0","method":"eth_subscription","params":{"subscription":"0x00","result":1}}` - ) - - // Handle subscribe request. - if _, _, err := conn.ReadMessage(); err != nil { - t.Errorf("server read error: %v", err) - return - } - if err := conn.WriteMessage(websocket.TextMessage, []byte(subResp)); err != nil { - t.Errorf("server write error: %v", err) - return - } - - // Read from the connection to process control messages. - var pongCh = make(chan string) - conn.SetPongHandler(func(d string) error { - t.Logf("server got pong: %q", d) - pongCh <- d - return nil - }) - go func() { - for { - typ, msg, err := conn.ReadMessage() - if err != nil { - return - } - t.Logf("server got message (%d): %q", typ, msg) - } - }() - - // Write messages. - var ( - sendResponse <-chan time.Time - wantPong string - ) - for { - select { - case _, open := <-sendPing: - if !open { - sendPing = nil - } - t.Logf("server sending ping") - conn.WriteMessage(websocket.PingMessage, []byte("ping")) - wantPong = "ping" - case data := <-pongCh: - if wantPong == "" { - t.Errorf("unexpected pong") - } else if data != wantPong { - t.Errorf("got pong with wrong data %q", data) - } - wantPong = "" - sendResponse = time.NewTimer(200 * time.Millisecond).C - case <-sendResponse: - t.Logf("server sending response") - conn.WriteMessage(websocket.TextMessage, []byte(subNotify)) - sendResponse = nil - case <-shutdown: - conn.Close() - return - } - } -} -- cgit v1.2.3-70-g09d2