From 97dc4edb4569225f4b819717a2fabf0209d312e0 Mon Sep 17 00:00:00 2001 From: zelig Date: Sun, 8 Mar 2015 20:09:13 +0700 Subject: [PATCH 01/10] natspec for poc-9 - put natspec.js in a heredoc string (to help binary) - constructor takes no args, just sets up js vm - API: only exports Notice(transaction, abi, method, expression string) (string, error) - effort to turn natspec.js error strings to proper go errors - test errors --- ethutil/natspec/natspec.go | 58 +++++----- ethutil/natspec/{natspec.js => natspec_js.go} | 91 ++++++++-------- ethutil/natspec/natspec_test.go | 103 +++++++++++++----- 3 files changed, 149 insertions(+), 103 deletions(-) rename ethutil/natspec/{natspec.js => natspec_js.go} (98%) diff --git a/ethutil/natspec/natspec.go b/ethutil/natspec/natspec.go index 00e6f8720f..ebc2658dab 100644 --- a/ethutil/natspec/natspec.go +++ b/ethutil/natspec/natspec.go @@ -1,24 +1,21 @@ package natspec import ( + "fmt" "github.com/obscuren/otto" - "io/ioutil" ) type NatSpec struct { jsvm *otto.Otto } -func NewNATSpec(transaction string) (self *NatSpec, err error) { +// TODO: should initialise with abi and userdoc jsons +func NewNATSpec() (self *NatSpec, err error) { self = new(NatSpec) self.jsvm = otto.New() - code, err := ioutil.ReadFile("natspec.js") - if err != nil { - return - } - _, err = self.jsvm.Run(string(code)) + _, err = self.jsvm.Run(natspecJS) if err != nil { return } @@ -27,39 +24,40 @@ func NewNATSpec(transaction string) (self *NatSpec, err error) { return } - self.jsvm.Run("var transaction = " + transaction + ";") - - return -} - -func (self *NatSpec) SetDescription(desc string) (err error) { - - _, err = self.jsvm.Run("var expression = \"" + desc + "\";") return - } -func (self *NatSpec) SetABI(abi string) (err error) { - - _, err = self.jsvm.Run("var abi = " + abi + ";") - return - -} - -func (self *NatSpec) SetMethod(method string) (err error) { +func (self *NatSpec) Notice(transaction, abi, method, expression string) (string, error) { + var err error + if _, err = self.jsvm.Run("var transaction = " + transaction + ";"); err != nil { + return "", fmt.Errorf("natspec.js error setting transaction: %v", err) + } - _, err = self.jsvm.Run("var method = '" + method + "';") - return + if _, err = self.jsvm.Run("var abi = " + abi + ";"); err != nil { + return "", fmt.Errorf("natspec.js error setting abi: %v", err) + } -} + if _, err = self.jsvm.Run("var method = '" + method + "';"); err != nil { + return "", fmt.Errorf("natspec.js error setting method: %v", err) + } -func (self *NatSpec) Parse() string { + if _, err = self.jsvm.Run("var expression = \"" + expression + "\";"); err != nil { + return "", fmt.Errorf("natspec.js error setting expression: %v", err) + } self.jsvm.Run("var call = {method: method,abi: abi,transaction: transaction};") value, err := self.jsvm.Run("natspec.evaluateExpression(expression, call);") if err != nil { - return err.Error() + return "", fmt.Errorf("natspec.js error evaluating expression: %v", err) + } + evalError := "Natspec evaluation failed, wrong input params" + if value.String() == evalError { + return "", fmt.Errorf("natspec.js error evaluating expression: wrong input params in expression '%s'", expression) } - return value.String() + if len(value.String()) == 0 { + return "", fmt.Errorf("natspec.js error evaluating expression") + } + + return value.String(), nil } diff --git a/ethutil/natspec/natspec.js b/ethutil/natspec/natspec_js.go similarity index 98% rename from ethutil/natspec/natspec.js rename to ethutil/natspec/natspec_js.go index 419ccd5c94..7acaaee4fc 100644 --- a/ethutil/natspec/natspec.js +++ b/ethutil/natspec/natspec_js.go @@ -1,4 +1,6 @@ -require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o multiply var extractDisplayName = function (name) { - var length = name.indexOf('('); + var length = name.indexOf('('); return length !== -1 ? name.substr(0, length) : name; }; @@ -657,8 +659,8 @@ var extractTypeName = function (name) { /// @returns abi array with filtered objects of type 'function' var filterFunctions = function (json) { return json.filter(function (current) { - return current.type === 'function'; - }); + return current.type === 'function'; + }); }; /// Filters all events form input abi @@ -3404,7 +3406,7 @@ module.exports = { * @date 2015 */ -var abi = require('./node_modules/ethereum.js/lib/abi.js'); +var abi = require('./node_modules/ethereum.js/lib/abi.js'); /** * This object should be used to evaluate natspec expression @@ -3418,7 +3420,7 @@ var natspec = (function () { context[key] = obj[key]; }); } - + /// generate codes, which will be evaluated var generateCode = function (obj) { return Object.keys(obj).reduce(function (acc, key) { @@ -3440,20 +3442,20 @@ var natspec = (function () { /// @returns hashmap with all contract's method input variables var getMethodInputParams = function (method, transaction) { // do it with output formatter (cause we have to decode) - var params = abi.formatOutput(method.inputs, '0x' + transaction.params[0].data.slice(10)); + var params = abi.formatOutput(method.inputs, '0x' + transaction.params[0].data.slice(10)); return method.inputs.reduce(function (acc, current, index) { acc[current.name] = params[index]; return acc; }, {}); }; - + /// Should be called to evaluate expression var mapExpressionsToEvaluate = function (expression, cb) { var evaluatedExpression = ""; - // match everything in `` quotes - var pattern = /\`(?:\\.|[^`\\])*\`/gim + // match everything in backtick + var pattern = /\` + "`" + `(?:\\.|[^` + "`" + `\\])*\` + "`" + `/gim var match; var lastIndex = 0; while ((match = pattern.exec(expression)) !== null) { @@ -3464,9 +3466,9 @@ var natspec = (function () { evaluatedExpression += evaluatedPart; lastIndex = pattern.lastIndex; } - + evaluatedExpression += expression.slice(lastIndex); - + return evaluatedExpression; }; @@ -3478,11 +3480,11 @@ var natspec = (function () { var evaluateExpression = function (expression, call) { //var self = this; var context = {}; - + if (!!call) { try { var method = getMethodWithName(call.abi, call.method); - var params = getMethodInputParams(method, call.transaction); + var params = getMethodInputParams(method, call.transaction); copyToContext(params, context); } catch (err) { @@ -3498,7 +3500,7 @@ var natspec = (function () { return fn(context).toString(); } catch (err) { - return 'undefined'; + return 'undefined'; } }); @@ -3511,7 +3513,8 @@ var natspec = (function () { })(); -module.exports = natspec; +module.exports = natspec; },{"./node_modules/ethereum.js/lib/abi.js":3}]},{},[]); +` diff --git a/ethutil/natspec/natspec_test.go b/ethutil/natspec/natspec_test.go index 48a9cb25c9..3c70a08400 100644 --- a/ethutil/natspec/natspec_test.go +++ b/ethutil/natspec/natspec_test.go @@ -6,41 +6,48 @@ import ( func TestNotice(t *testing.T) { - ns, err := NewNATSpec(` + tx := ` { - "jsonrpc": "2.0", - "method": "eth_call", - "params": [{ - "to": "0x8521742d3f456bd237e312d6e30724960f72517a", - "data": "0xc6888fa1000000000000000000000000000000000000000000000000000000000000007a" - }], - "id": 6 - } - `) + "jsonrpc": "2.0", + "method": "eth_call", + "params": [{ + "to": "0x8521742d3f456bd237e312d6e30724960f72517a", + "data": "0xc6888fa1000000000000000000000000000000000000000000000000000000000000007a" + }], + "id": 6 + } + ` + abi := ` + [{ + "name": "multiply", + "constant": false, + "type": "function", + "inputs": [{ + "name": "a", + "type": "uint256" + }], + "outputs": [{ + "name": "d", + "type": "uint256" + }] + }] + ` + + desc := "Will multiply `a` by 7 and return `a * 7`." + + method := "multiply" + + ns, err := NewNATSpec() if err != nil { t.Errorf("NewNATSpec error %v", err) } - ns.SetABI(` - [{ - "name": "multiply", - "constant": false, - "type": "function", - "inputs": [{ - "name": "a", - "type": "uint256" - }], - "outputs": [{ - "name": "d", - "type": "uint256" - }] - }] - `) - ns.SetDescription("Will multiply `a` by 7 and return `a * 7`.") - ns.SetMethod("multiply") - - notice := ns.Parse() + notice, err := ns.Notice(tx, abi, method, desc) + + if err != nil { + t.Errorf("expected no error got %v", err) + } expected := "Will multiply 122 by 7 and return 854." if notice != expected { @@ -48,4 +55,42 @@ func TestNotice(t *testing.T) { } else { t.Logf("returned notice \"%v\"", notice) } + + notice, err = ns.Notice(tx, abi, method, "Will multiply 122 by \"7\" and return 854.") + + expected = "natspec.js error setting expression: (anonymous): Line 1:41 Unexpected number" + + if err == nil { + t.Errorf("expected error, got nothing (notice: '%v')", err, notice) + } else { + if err.Error() != expected { + t.Errorf("expected error '%s' got '%v' (notice: '%v')", expected, err, notice) + } + } + + // badDesc := "Will multiply `e` by 7 and return `a * 7`." + // notice, err = ns.Notice(tx, abi, method, badDesc) + + // expected = "natspec.js error evaluating expression: wrong input param in expression ''" + + // if err == nil { + // t.Errorf("expected error, got nothing (notice: '%v')", notice) + // } else { + // if err.Error() != expected { + // t.Errorf("expected error '%s' got '%v' (notice: '%v')", expected, err, notice) + // } + // } + + notice, err = ns.Notice(tx, abi, "missing_method", desc) + + expected = "natspec.js error evaluating expression: wrong input params in expression 'Will multiply `a` by 7 and return `a * 7`.'" + + if err == nil { + t.Errorf("expected error, got nothing (notice: '%v')", notice) + } else { + if err.Error() != expected { + t.Errorf("expected error '%s' got '%v' (notice: '%v')", expected, err, notice) + } + } + } From 0743d68d4c4938549dde881428edd4141fa1a5f9 Mon Sep 17 00:00:00 2001 From: zelig Date: Sun, 8 Mar 2015 20:17:20 +0700 Subject: [PATCH 02/10] rename constructor New --- ethutil/natspec/natspec.go | 2 +- ethutil/natspec/natspec_test.go | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/ethutil/natspec/natspec.go b/ethutil/natspec/natspec.go index ebc2658dab..793bf59ae3 100644 --- a/ethutil/natspec/natspec.go +++ b/ethutil/natspec/natspec.go @@ -10,7 +10,7 @@ type NatSpec struct { } // TODO: should initialise with abi and userdoc jsons -func NewNATSpec() (self *NatSpec, err error) { +func New() (self *NatSpec, err error) { self = new(NatSpec) self.jsvm = otto.New() diff --git a/ethutil/natspec/natspec_test.go b/ethutil/natspec/natspec_test.go index 3c70a08400..498f8d78ee 100644 --- a/ethutil/natspec/natspec_test.go +++ b/ethutil/natspec/natspec_test.go @@ -38,7 +38,7 @@ func TestNotice(t *testing.T) { method := "multiply" - ns, err := NewNATSpec() + ns, err := New() if err != nil { t.Errorf("NewNATSpec error %v", err) } @@ -68,6 +68,7 @@ func TestNotice(t *testing.T) { } } + // https://github.com/ethereum/natspec.js/issues/1 // badDesc := "Will multiply `e` by 7 and return `a * 7`." // notice, err = ns.Notice(tx, abi, method, badDesc) From 51eed7964ec35bbdc23dd8a4a8fffedad247e33d Mon Sep 17 00:00:00 2001 From: zelig Date: Sun, 8 Mar 2015 22:44:48 +0700 Subject: [PATCH 03/10] add export blockchain subcommand, remove BlockDo --- cmd/ethereum/main.go | 31 +++++++++++++++++++++++++------ cmd/utils/cmd.go | 41 +++++++++++++++++------------------------ 2 files changed, 42 insertions(+), 30 deletions(-) diff --git a/cmd/ethereum/main.go b/cmd/ethereum/main.go index 8b361f7ae8..f3f4281566 100644 --- a/cmd/ethereum/main.go +++ b/cmd/ethereum/main.go @@ -87,6 +87,11 @@ runtime will execute the file and exit. Name: "import", Usage: `import a blockchain file`, }, + { + Action: exportchain, + Name: "export", + Usage: `export blockchain into file`, + }, } app.Author = "" app.Email = "" @@ -171,25 +176,39 @@ func importchain(ctx *cli.Context) { if len(ctx.Args()) != 1 { utils.Fatalf("This command requires an argument.") } - chain, _, _ := utils.GetChain(ctx) + chainmgr, _, _ := utils.GetChain(ctx) start := time.Now() - err := utils.ImportChain(chain, ctx.Args().First()) + err := utils.ImportChain(chainmgr, ctx.Args().First()) if err != nil { utils.Fatalf("Import error: %v\n", err) } - fmt.Printf("Import done in", time.Since(start)) + fmt.Printf("Import done in %v", time.Since(start)) + return +} + +func exportchain(ctx *cli.Context) { + if len(ctx.Args()) != 1 { + utils.Fatalf("This command requires an argument.") + } + chainmgr, _, _ := utils.GetChain(ctx) + start := time.Now() + err := utils.ExportChain(chainmgr, ctx.Args().First()) + if err != nil { + utils.Fatalf("Export error: %v\n", err) + } + fmt.Printf("Export done in %v", time.Since(start)) return } func dump(ctx *cli.Context) { - chain, _, stateDb := utils.GetChain(ctx) + chainmgr, _, stateDb := utils.GetChain(ctx) for _, arg := range ctx.Args() { var block *types.Block if hashish(arg) { - block = chain.GetBlock(ethutil.Hex2Bytes(arg)) + block = chainmgr.GetBlock(ethutil.Hex2Bytes(arg)) } else { num, _ := strconv.Atoi(arg) - block = chain.GetBlockByNumber(uint64(num)) + block = chainmgr.GetBlockByNumber(uint64(num)) } if block == nil { fmt.Println("{}") diff --git a/cmd/utils/cmd.go b/cmd/utils/cmd.go index 99e60ff9e7..8e516748ef 100644 --- a/cmd/utils/cmd.go +++ b/cmd/utils/cmd.go @@ -35,7 +35,6 @@ import ( "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/rlp" rpchttp "github.com/ethereum/go-ethereum/rpc/http" - "github.com/ethereum/go-ethereum/state" "github.com/ethereum/go-ethereum/xeth" ) @@ -188,27 +187,8 @@ func FormatTransactionData(data string) []byte { return d } -// Replay block -func BlockDo(ethereum *eth.Ethereum, hash []byte) error { - block := ethereum.ChainManager().GetBlock(hash) - if block == nil { - return fmt.Errorf("unknown block %x", hash) - } - - parent := ethereum.ChainManager().GetBlock(block.ParentHash()) - - statedb := state.New(parent.Root(), ethereum.StateDb()) - _, err := ethereum.BlockProcessor().TransitionState(statedb, parent, block, true) - if err != nil { - return err - } - - return nil - -} - -func ImportChain(chain *core.ChainManager, fn string) error { - fmt.Printf("importing chain '%s'\n", fn) +func ImportChain(chainmgr *core.ChainManager, fn string) error { + fmt.Printf("importing blockchain '%s'\n", fn) fh, err := os.OpenFile(fn, os.O_RDONLY, os.ModePerm) if err != nil { return err @@ -220,11 +200,24 @@ func ImportChain(chain *core.ChainManager, fn string) error { return err } - chain.Reset() - if err := chain.InsertChain(blocks); err != nil { + chainmgr.Reset() + if err := chainmgr.InsertChain(blocks); err != nil { return err } fmt.Printf("imported %d blocks\n", len(blocks)) return nil } + +func ExportChain(chainmgr *core.ChainManager, fn string) error { + fmt.Printf("exporting blockchain '%s'\n", fn) + + data := chainmgr.Export() + + if err := ethutil.WriteFile(fn, data); err != nil { + return err + } + fmt.Printf("exported blockchain\n") + + return nil +} From 41a89e18f68f4b12b8212544be01a4e0a6716976 Mon Sep 17 00:00:00 2001 From: zelig Date: Sun, 8 Mar 2015 22:50:27 +0700 Subject: [PATCH 04/10] version output - make version output more verbose - include NetworkId - go version and os not displayed like env vars (confusing) --- cmd/ethereum/main.go | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/cmd/ethereum/main.go b/cmd/ethereum/main.go index f3f4281566..12e205f375 100644 --- a/cmd/ethereum/main.go +++ b/cmd/ethereum/main.go @@ -228,11 +228,13 @@ func hashish(x string) bool { } func version(c *cli.Context) { - fmt.Printf(`%v %v -PV=%d -GOOS=%s -GO=%s + fmt.Printf(`%v +Version: %v +Protocol Version: %d +Network Id: %d +GO: %s +OS: %s GOPATH=%s GOROOT=%s -`, ClientIdentifier, Version, eth.ProtocolVersion, runtime.GOOS, runtime.Version(), os.Getenv("GOPATH"), runtime.GOROOT()) +`, ClientIdentifier, Version, eth.ProtocolVersion, eth.NetworkId, runtime.Version(), runtime.GOOS, os.Getenv("GOPATH"), runtime.GOROOT()) } From 27c42ea93488790d1c509c3ee6f187a1edab7e0a Mon Sep 17 00:00:00 2001 From: Gustav Simonsson Date: Fri, 6 Mar 2015 03:25:57 +0100 Subject: [PATCH 05/10] Add empty total difficulty to test blocks and clean up stopping the node --- cmd/blocktest/main.go | 14 +++++++++++--- cmd/utils/cmd.go | 9 +++++++++ eth/backend.go | 11 +++++++++++ 3 files changed, 31 insertions(+), 3 deletions(-) diff --git a/cmd/blocktest/main.go b/cmd/blocktest/main.go index 4a05b8bee8..579aa850ad 100644 --- a/cmd/blocktest/main.go +++ b/cmd/blocktest/main.go @@ -168,7 +168,7 @@ func main() { logger.Flush() }() - utils.HandleInterrupt() + //utils.HandleInterrupt() utils.InitConfig(VmType, ConfigFile, Datadir, "ethblocktest") @@ -190,12 +190,17 @@ func main() { MinerThreads: MinerThreads, }) + utils.StartEthereumForTest(ethereum) utils.StartRpc(ethereum, RpcListenAddress, RpcPort) - utils.StartEthereum(ethereum) ethereum.ChainManager().ResetWithGenesisBlock(blocks[0]) + // bph := ethereum.ChainManager().GetBlock(blocks[1].Header().ParentHash) + // fmt.Println("bph: ", bph) - // fmt.Println("HURR: ", hex.EncodeToString(ethutil.Encode(blocks[0].RlpData()))) + //fmt.Println("b0: ", hex.EncodeToString(ethutil.Encode(blocks[0].RlpData()))) + //fmt.Println("b0: ", hex.EncodeToString(blocks[0].Hash())) + //fmt.Println("b1: ", hex.EncodeToString(ethutil.Encode(blocks[1].RlpData()))) + //fmt.Println("b1: ", hex.EncodeToString(blocks[1].Hash())) go ethereum.ChainManager().InsertChain(types.Blocks{blocks[1]}) fmt.Println("OK! ") @@ -254,6 +259,9 @@ func loadBlocksFromTestFile(filePath string) (blocks types.Blocks, err error) { } gb := types.NewBlockWithHeader(gbh) + //gb.uncles = *new([]*types.Header) + //gb.transactions = *new(types.Transactions) + gb.Td = new(big.Int) gb.Reward = new(big.Int) testBlock := new(types.Block) diff --git a/cmd/utils/cmd.go b/cmd/utils/cmd.go index a77c6ad4db..3823ec75af 100644 --- a/cmd/utils/cmd.go +++ b/cmd/utils/cmd.go @@ -134,6 +134,15 @@ func StartEthereum(ethereum *eth.Ethereum) { }) } +func StartEthereumForTest(ethereum *eth.Ethereum) { + clilogger.Infoln("Starting ", ethereum.Name()) + ethereum.StartForTest() + RegisterInterrupt(func(sig os.Signal) { + ethereum.Stop() + logger.Flush() + }) +} + func KeyTasks(keyManager *crypto.KeyManager, KeyRing string, GenAddr bool, SecretFile string, ExportDir string, NonInteractive bool) { var err error switch { diff --git a/eth/backend.go b/eth/backend.go index 584d60c7e8..f42ceda693 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -275,6 +275,17 @@ func (s *Ethereum) Start() error { return nil } +func (s *Ethereum) StartForTest() { + jsonlogger.LogJson(&logger.LogStarting{ + ClientString: s.net.Name, + ProtocolVersion: ProtocolVersion, + }) + + // Start services + s.txPool.Start() + s.blockPool.Start() +} + func (self *Ethereum) SuggestPeer(nodeURL string) error { n, err := discover.ParseNode(nodeURL) if err != nil { From 0795fd2701f67e489e47d9b7998ffa52adf8863e Mon Sep 17 00:00:00 2001 From: obscuren Date: Mon, 9 Mar 2015 23:34:31 +0100 Subject: [PATCH 06/10] wip --- tests/vm/gh_test.go | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/tests/vm/gh_test.go b/tests/vm/gh_test.go index 2db7a0fd09..e3908af52c 100644 --- a/tests/vm/gh_test.go +++ b/tests/vm/gh_test.go @@ -11,6 +11,7 @@ import ( "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/state" "github.com/ethereum/go-ethereum/tests/helper" + "github.com/ethereum/go-ethereum/vm" ) type Account struct { @@ -80,13 +81,11 @@ func RunVmTest(p string, t *testing.T) { helper.CreateFileTests(t, p, &tests) for name, test := range tests { - /* - vm.Debug = true - helper.Logger.SetLogLevel(4) - if name != "refund_CallToSuicideTwice" { - continue - } - */ + vm.Debug = true + helper.Logger.SetLogLevel(4) + if name != "addmod0" { + continue + } db, _ := ethdb.NewMemDatabase() statedb := state.New(nil, db) for addr, account := range test.Pre { From 9007f2bbdc3b38f8f005778467157db12056c17e Mon Sep 17 00:00:00 2001 From: obscuren Date: Tue, 10 Mar 2015 00:25:27 +0100 Subject: [PATCH 07/10] reworked stack --- tests/vm/gh_test.go | 6 - vm/debugger.go | 9 - vm/gas.go | 86 +++++++++ vm/memory.go | 72 +++++++ vm/stack.go | 170 +++-------------- vm/vm.go | 451 ++++++++++++++++---------------------------- 6 files changed, 352 insertions(+), 442 deletions(-) create mode 100644 vm/gas.go create mode 100644 vm/memory.go diff --git a/tests/vm/gh_test.go b/tests/vm/gh_test.go index e3908af52c..959f204630 100644 --- a/tests/vm/gh_test.go +++ b/tests/vm/gh_test.go @@ -11,7 +11,6 @@ import ( "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/state" "github.com/ethereum/go-ethereum/tests/helper" - "github.com/ethereum/go-ethereum/vm" ) type Account struct { @@ -81,11 +80,6 @@ func RunVmTest(p string, t *testing.T) { helper.CreateFileTests(t, p, &tests) for name, test := range tests { - vm.Debug = true - helper.Logger.SetLogLevel(4) - if name != "addmod0" { - continue - } db, _ := ethdb.NewMemDatabase() statedb := state.New(nil, db) for addr, account := range test.Pre { diff --git a/vm/debugger.go b/vm/debugger.go index 9b08634c6b..830a8f69d9 100644 --- a/vm/debugger.go +++ b/vm/debugger.go @@ -1,10 +1 @@ package vm - -import "github.com/ethereum/go-ethereum/state" - -type Debugger interface { - BreakHook(step int, op OpCode, mem *Memory, stack *Stack, object *state.StateObject) bool - StepHook(step int, op OpCode, mem *Memory, stack *Stack, object *state.StateObject) bool - BreakPoints() []int64 - SetCode(byteCode []byte) -} diff --git a/vm/gas.go b/vm/gas.go new file mode 100644 index 0000000000..a19afeb67a --- /dev/null +++ b/vm/gas.go @@ -0,0 +1,86 @@ +package vm + +import "math/big" + +type req struct { + stack int + gas *big.Int +} + +var _baseCheck = map[OpCode]req{ + // Req stack Gas price + ADD: {2, GasFastestStep}, + LT: {2, GasFastestStep}, + GT: {2, GasFastestStep}, + SLT: {2, GasFastestStep}, + SGT: {2, GasFastestStep}, + EQ: {2, GasFastestStep}, + ISZERO: {1, GasFastestStep}, + SUB: {2, GasFastestStep}, + AND: {2, GasFastestStep}, + OR: {2, GasFastestStep}, + XOR: {2, GasFastestStep}, + NOT: {1, GasFastestStep}, + BYTE: {2, GasFastestStep}, + CALLDATALOAD: {1, GasFastestStep}, + CALLDATACOPY: {3, GasFastestStep}, + MLOAD: {1, GasFastestStep}, + MSTORE: {2, GasFastestStep}, + MSTORE8: {2, GasFastestStep}, + CODECOPY: {3, GasFastestStep}, + MUL: {2, GasFastStep}, + DIV: {2, GasFastStep}, + SDIV: {2, GasFastStep}, + MOD: {2, GasFastStep}, + SMOD: {2, GasFastStep}, + SIGNEXTEND: {2, GasFastStep}, + ADDMOD: {3, GasMidStep}, + MULMOD: {3, GasMidStep}, + JUMP: {1, GasMidStep}, + JUMPI: {2, GasSlowStep}, + EXP: {2, GasSlowStep}, + ADDRESS: {0, GasQuickStep}, + ORIGIN: {0, GasQuickStep}, + CALLER: {0, GasQuickStep}, + CALLVALUE: {0, GasQuickStep}, + CODESIZE: {0, GasQuickStep}, + GASPRICE: {0, GasQuickStep}, + COINBASE: {0, GasQuickStep}, + TIMESTAMP: {0, GasQuickStep}, + NUMBER: {0, GasQuickStep}, + CALLDATASIZE: {0, GasQuickStep}, + DIFFICULTY: {0, GasQuickStep}, + GASLIMIT: {0, GasQuickStep}, + POP: {0, GasQuickStep}, + PC: {0, GasQuickStep}, + MSIZE: {0, GasQuickStep}, + GAS: {0, GasQuickStep}, + BLOCKHASH: {1, GasExtStep}, + BALANCE: {0, GasExtStep}, + EXTCODESIZE: {1, GasExtStep}, + EXTCODECOPY: {4, GasExtStep}, + SLOAD: {1, GasStorageGet}, + SSTORE: {2, Zero}, + SHA3: {1, GasSha3Base}, + CREATE: {3, GasCreate}, + CALL: {7, GasCall}, + CALLCODE: {7, GasCall}, + JUMPDEST: {0, GasJumpDest}, + SUICIDE: {1, Zero}, + RETURN: {2, Zero}, +} + +func baseCheck(op OpCode, stack *stack, gas *big.Int) { + if r, ok := _baseCheck[op]; ok { + stack.require(r.stack) + + gas.Add(gas, r.gas) + } +} + +func toWordSize(size *big.Int) *big.Int { + tmp := new(big.Int) + tmp.Add(size, u256(31)) + tmp.Div(tmp, u256(32)) + return tmp +} diff --git a/vm/memory.go b/vm/memory.go new file mode 100644 index 0000000000..2a1e6e1b90 --- /dev/null +++ b/vm/memory.go @@ -0,0 +1,72 @@ +package vm + +import "fmt" + +type Memory struct { + store []byte +} + +func NewMemory() *Memory { + return &Memory{nil} +} + +func (m *Memory) Set(offset, size uint64, value []byte) { + if len(value) > 0 { + totSize := offset + size + lenSize := uint64(len(m.store) - 1) + if totSize > lenSize { + // Calculate the diff between the sizes + diff := totSize - lenSize + if diff > 0 { + // Create a new empty slice and append it + newSlice := make([]byte, diff-1) + // Resize slice + m.store = append(m.store, newSlice...) + } + } + copy(m.store[offset:offset+size], value) + } +} + +func (m *Memory) Resize(size uint64) { + if uint64(m.Len()) < size { + m.store = append(m.store, make([]byte, size-uint64(m.Len()))...) + } +} + +func (self *Memory) Get(offset, size int64) (cpy []byte) { + if size == 0 { + return nil + } + + if len(self.store) > int(offset) { + cpy = make([]byte, size) + copy(cpy, self.store[offset:offset+size]) + + return + } + + return +} + +func (m *Memory) Len() int { + return len(m.store) +} + +func (m *Memory) Data() []byte { + return m.store +} + +func (m *Memory) Print() { + fmt.Printf("### mem %d bytes ###\n", len(m.store)) + if len(m.store) > 0 { + addr := 0 + for i := 0; i+32 <= len(m.store); i += 32 { + fmt.Printf("%03d: % x\n", addr, m.store[i:i+32]) + addr++ + } + } else { + fmt.Println("-- empty --") + } + fmt.Println("####################") +} diff --git a/vm/stack.go b/vm/stack.go index a9aafdb9dd..a99cc18053 100644 --- a/vm/stack.go +++ b/vm/stack.go @@ -5,98 +5,53 @@ import ( "math/big" ) -type OpType int - -const ( - tNorm = iota - tData - tExtro - tCrypto -) - -type TxCallback func(opType OpType) bool - -// Simple push/pop stack mechanism -type Stack struct { - data []*big.Int -} - -func NewStack() *Stack { - return &Stack{} -} - -func (st *Stack) Data() []*big.Int { - return st.data -} - -func (st *Stack) Len() int { - return len(st.data) -} - -func (st *Stack) Pop() *big.Int { - str := st.data[len(st.data)-1] - - copy(st.data[:len(st.data)-1], st.data[:len(st.data)-1]) - st.data = st.data[:len(st.data)-1] - - return str +func newStack() *stack { + return &stack{} } -func (st *Stack) Popn() (*big.Int, *big.Int) { - ints := st.data[len(st.data)-2:] - - copy(st.data[:len(st.data)-2], st.data[:len(st.data)-2]) - st.data = st.data[:len(st.data)-2] - - return ints[0], ints[1] +type stack struct { + data []*big.Int + ptr int } -func (st *Stack) Peek() *big.Int { - str := st.data[len(st.data)-1] - - return str +func (st *stack) push(d *big.Int) { + if len(st.data) > st.ptr { + st.data[st.ptr] = d + } else { + st.data = append(st.data, d) + } + st.ptr++ } -func (st *Stack) Peekn() (*big.Int, *big.Int) { - ints := st.data[len(st.data)-2:] - - return ints[0], ints[1] +func (st *stack) pop() (ret *big.Int) { + st.ptr-- + ret = st.data[st.ptr] + return } -func (st *Stack) Swapn(n int) (*big.Int, *big.Int) { - st.data[len(st.data)-n], st.data[len(st.data)-1] = st.data[len(st.data)-1], st.data[len(st.data)-n] - - return st.data[len(st.data)-n], st.data[len(st.data)-1] +func (st *stack) len() int { + return st.ptr } -func (st *Stack) Dupn(n int) *big.Int { - st.Push(st.data[len(st.data)-n]) - - return st.Peek() +func (st *stack) swap(n int) { + st.data[st.len()-n], st.data[st.len()-1] = st.data[st.len()-1], st.data[st.len()-n] } -func (st *Stack) Push(d *big.Int) { - st.data = append(st.data, new(big.Int).Set(d)) +func (st *stack) dup(n int) { + st.push(st.data[st.len()-n]) } -func (st *Stack) Get(amount *big.Int) []*big.Int { - // offset + size <= len(data) - length := big.NewInt(int64(len(st.data))) - if amount.Cmp(length) <= 0 { - start := new(big.Int).Sub(length, amount) - return st.data[start.Int64():length.Int64()] - } - - return nil +func (st *stack) peek() *big.Int { + return st.data[st.len()-1] } -func (st *Stack) require(n int) { - if st.Len() < n { - panic(fmt.Sprintf("stack underflow (%d <=> %d)", st.Len(), n)) +func (st *stack) require(n int) { + if st.len() < n { + panic(fmt.Sprintf("stack underflow (%d <=> %d)", len(st.data), n)) } } -func (st *Stack) Print() { +func (st *stack) Print() { fmt.Println("### stack ###") if len(st.data) > 0 { for i, val := range st.data { @@ -107,72 +62,3 @@ func (st *Stack) Print() { } fmt.Println("#############") } - -type Memory struct { - store []byte -} - -func NewMemory() *Memory { - return &Memory{nil} -} - -func (m *Memory) Set(offset, size uint64, value []byte) { - if len(value) > 0 { - totSize := offset + size - lenSize := uint64(len(m.store) - 1) - if totSize > lenSize { - // Calculate the diff between the sizes - diff := totSize - lenSize - if diff > 0 { - // Create a new empty slice and append it - newSlice := make([]byte, diff-1) - // Resize slice - m.store = append(m.store, newSlice...) - } - } - copy(m.store[offset:offset+size], value) - } -} - -func (m *Memory) Resize(size uint64) { - if uint64(m.Len()) < size { - m.store = append(m.store, make([]byte, size-uint64(m.Len()))...) - } -} - -func (self *Memory) Get(offset, size int64) (cpy []byte) { - if size == 0 { - return nil - } - - if len(self.store) > int(offset) { - cpy = make([]byte, size) - copy(cpy, self.store[offset:offset+size]) - - return - } - - return -} - -func (m *Memory) Len() int { - return len(m.store) -} - -func (m *Memory) Data() []byte { - return m.store -} - -func (m *Memory) Print() { - fmt.Printf("### mem %d bytes ###\n", len(m.store)) - if len(m.store) > 0 { - addr := 0 - for i := 0; i+32 <= len(m.store); i += 32 { - fmt.Printf("%03d: % x\n", addr, m.store[i:i+32]) - addr++ - } - } else { - fmt.Println("-- empty --") - } - fmt.Println("####################") -} diff --git a/vm/vm.go b/vm/vm.go index 3647d7a5eb..6f39454721 100644 --- a/vm/vm.go +++ b/vm/vm.go @@ -19,8 +19,6 @@ type Vm struct { // For logging debug bool - Dbg Debugger - BreakPoints []int64 Stepping bool Fn string @@ -66,10 +64,9 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I destinations = analyseJumpDests(context.Code) mem = NewMemory() - stack = NewStack() + stack = newStack() pc uint64 = 0 step = 0 - prevStep = 0 statedb = self.env.State() jump = func(from uint64, to *big.Int) { @@ -93,7 +90,6 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I } for { - prevStep = step // The base for all big integer arithmetic base := new(big.Int) @@ -101,11 +97,7 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I // Get the memory location of pc op = context.GetOp(pc) - self.Printf("(pc) %-3d -o- %-14s (m) %-4d (s) %-4d ", pc, op.String(), mem.Len(), stack.Len()) - if self.Dbg != nil { - //self.Dbg.Step(self, op, mem, stack, context) - } - + self.Printf("(pc) %-3d -o- %-14s (m) %-4d (s) %-4d ", pc, op.String(), mem.Len(), stack.len()) newMemSize, gas := self.calculateGasAndSize(context, caller, op, statedb, mem, stack) self.Printf("(g) %-3v (%v)", gas, context.Gas) @@ -125,40 +117,40 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I switch op { // 0x20 range case ADD: - x, y := stack.Popn() + x, y := stack.pop(), stack.pop() self.Printf(" %v + %v", y, x) - base.Add(y, x) + base.Add(x, y) U256(base) self.Printf(" = %v", base) - // Pop result back on the stack - stack.Push(base) + // pop result back on the stack + stack.push(base) case SUB: - x, y := stack.Popn() + x, y := stack.pop(), stack.pop() self.Printf(" %v - %v", y, x) - base.Sub(y, x) + base.Sub(x, y) U256(base) self.Printf(" = %v", base) - // Pop result back on the stack - stack.Push(base) + // pop result back on the stack + stack.push(base) case MUL: - x, y := stack.Popn() + x, y := stack.pop(), stack.pop() self.Printf(" %v * %v", y, x) - base.Mul(y, x) + base.Mul(x, y) U256(base) self.Printf(" = %v", base) - // Pop result back on the stack - stack.Push(base) + // pop result back on the stack + stack.push(base) case DIV: - x, y := stack.Pop(), stack.Pop() + x, y := stack.pop(), stack.pop() self.Printf(" %v / %v", x, y) if y.Cmp(ethutil.Big0) != 0 { @@ -168,10 +160,10 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I U256(base) self.Printf(" = %v", base) - // Pop result back on the stack - stack.Push(base) + // pop result back on the stack + stack.push(base) case SDIV: - x, y := S256(stack.Pop()), S256(stack.Pop()) + x, y := S256(stack.pop()), S256(stack.pop()) self.Printf(" %v / %v", x, y) @@ -191,9 +183,9 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I } self.Printf(" = %v", base) - stack.Push(base) + stack.push(base) case MOD: - x, y := stack.Pop(), stack.Pop() + x, y := stack.pop(), stack.pop() self.Printf(" %v %% %v", x, y) @@ -206,9 +198,9 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I U256(base) self.Printf(" = %v", base) - stack.Push(base) + stack.push(base) case SMOD: - x, y := S256(stack.Pop()), S256(stack.Pop()) + x, y := S256(stack.pop()), S256(stack.pop()) self.Printf(" %v %% %v", x, y) @@ -228,25 +220,25 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I } self.Printf(" = %v", base) - stack.Push(base) + stack.push(base) case EXP: - x, y := stack.Popn() + x, y := stack.pop(), stack.pop() - self.Printf(" %v ** %v", y, x) + self.Printf(" %v ** %v", x, y) - base.Exp(y, x, Pow256) + base.Exp(x, y, Pow256) U256(base) self.Printf(" = %v", base) - stack.Push(base) + stack.push(base) case SIGNEXTEND: - back := stack.Pop().Uint64() + back := stack.pop().Uint64() if back < 31 { bit := uint(back*8 + 7) - num := stack.Pop() + num := stack.pop() mask := new(big.Int).Lsh(ethutil.Big1, bit) mask.Sub(mask, ethutil.Big1) if ethutil.BitTest(num, int(bit)) { @@ -259,91 +251,91 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I self.Printf(" = %v", num) - stack.Push(num) + stack.push(num) } case NOT: - base.Sub(Pow256, stack.Pop()).Sub(base, ethutil.Big1) + base.Sub(Pow256, stack.pop()).Sub(base, ethutil.Big1) // Not needed base = U256(base) - stack.Push(base) + stack.push(base) case LT: - x, y := stack.Popn() - self.Printf(" %v < %v", y, x) + x, y := stack.pop(), stack.pop() + self.Printf(" %v < %v", x, y) // x < y - if y.Cmp(x) < 0 { - stack.Push(ethutil.BigTrue) + if x.Cmp(y) < 0 { + stack.push(ethutil.BigTrue) } else { - stack.Push(ethutil.BigFalse) + stack.push(ethutil.BigFalse) } case GT: - x, y := stack.Popn() - self.Printf(" %v > %v", y, x) + x, y := stack.pop(), stack.pop() + self.Printf(" %v > %v", x, y) // x > y - if y.Cmp(x) > 0 { - stack.Push(ethutil.BigTrue) + if x.Cmp(y) > 0 { + stack.push(ethutil.BigTrue) } else { - stack.Push(ethutil.BigFalse) + stack.push(ethutil.BigFalse) } case SLT: - y, x := S256(stack.Pop()), S256(stack.Pop()) - self.Printf(" %v < %v", y, x) + x, y := S256(stack.pop()), S256(stack.pop()) + self.Printf(" %v < %v", x, y) // x < y - if y.Cmp(S256(x)) < 0 { - stack.Push(ethutil.BigTrue) + if x.Cmp(S256(y)) < 0 { + stack.push(ethutil.BigTrue) } else { - stack.Push(ethutil.BigFalse) + stack.push(ethutil.BigFalse) } case SGT: - y, x := S256(stack.Pop()), S256(stack.Pop()) - self.Printf(" %v > %v", y, x) + x, y := S256(stack.pop()), S256(stack.pop()) + self.Printf(" %v > %v", x, y) // x > y - if y.Cmp(x) > 0 { - stack.Push(ethutil.BigTrue) + if x.Cmp(y) > 0 { + stack.push(ethutil.BigTrue) } else { - stack.Push(ethutil.BigFalse) + stack.push(ethutil.BigFalse) } case EQ: - x, y := stack.Popn() + x, y := stack.pop(), stack.pop() self.Printf(" %v == %v", y, x) // x == y if x.Cmp(y) == 0 { - stack.Push(ethutil.BigTrue) + stack.push(ethutil.BigTrue) } else { - stack.Push(ethutil.BigFalse) + stack.push(ethutil.BigFalse) } case ISZERO: - x := stack.Pop() + x := stack.pop() if x.Cmp(ethutil.BigFalse) > 0 { - stack.Push(ethutil.BigFalse) + stack.push(ethutil.BigFalse) } else { - stack.Push(ethutil.BigTrue) + stack.push(ethutil.BigTrue) } // 0x10 range case AND: - x, y := stack.Popn() + x, y := stack.pop(), stack.pop() self.Printf(" %v & %v", y, x) - stack.Push(base.And(y, x)) + stack.push(base.And(x, y)) case OR: - x, y := stack.Popn() - self.Printf(" %v | %v", y, x) + x, y := stack.pop(), stack.pop() + self.Printf(" %v | %v", x, y) - stack.Push(base.Or(y, x)) + stack.push(base.Or(x, y)) case XOR: - x, y := stack.Popn() - self.Printf(" %v ^ %v", y, x) + x, y := stack.pop(), stack.pop() + self.Printf(" %v ^ %v", x, y) - stack.Push(base.Xor(y, x)) + stack.push(base.Xor(x, y)) case BYTE: - val, th := stack.Popn() + th, val := stack.pop(), stack.pop() if th.Cmp(big.NewInt(32)) < 0 { byt := big.NewInt(int64(ethutil.LeftPadBytes(val.Bytes(), 32)[th.Int64()])) @@ -355,12 +347,12 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I self.Printf(" => 0x%x", base.Bytes()) - stack.Push(base) + stack.push(base) case ADDMOD: - x := stack.Pop() - y := stack.Pop() - z := stack.Pop() + x := stack.pop() + y := stack.pop() + z := stack.pop() add := new(big.Int).Add(x, y) if len(z.Bytes()) > 0 { // NOT 0x0 @@ -371,12 +363,12 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I self.Printf(" %v + %v %% %v = %v", x, y, z, base) - stack.Push(base) + stack.push(base) case MULMOD: - x := stack.Pop() - y := stack.Pop() - z := stack.Pop() + x := stack.pop() + y := stack.pop() + z := stack.pop() mul := new(big.Int).Mul(x, y) if len(z.Bytes()) > 0 { // NOT 0x0 @@ -387,24 +379,24 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I self.Printf(" %v + %v %% %v = %v", x, y, z, base) - stack.Push(base) + stack.push(base) // 0x20 range case SHA3: - size, offset := stack.Popn() + size, offset := stack.pop(), stack.pop() data := crypto.Sha3(mem.Get(offset.Int64(), size.Int64())) - stack.Push(ethutil.BigD(data)) + stack.push(ethutil.BigD(data)) self.Printf(" => (%v) %x", size, data) // 0x30 range case ADDRESS: - stack.Push(ethutil.BigD(context.Address())) + stack.push(ethutil.BigD(context.Address())) self.Printf(" => %x", context.Address()) case BALANCE: - addr := stack.Pop().Bytes() + addr := stack.pop().Bytes() var balance *big.Int if statedb.GetStateObject(addr) != nil { balance = statedb.GetBalance(addr) @@ -412,27 +404,27 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I balance = base } - stack.Push(balance) + stack.push(balance) self.Printf(" => %v (%x)", balance, addr) case ORIGIN: origin := self.env.Origin() - stack.Push(ethutil.BigD(origin)) + stack.push(ethutil.BigD(origin)) self.Printf(" => %x", origin) case CALLER: caller := context.caller.Address() - stack.Push(ethutil.BigD(caller)) + stack.push(ethutil.BigD(caller)) self.Printf(" => %x", caller) case CALLVALUE: - stack.Push(value) + stack.push(value) self.Printf(" => %v", value) case CALLDATALOAD: var ( - offset = stack.Pop() + offset = stack.pop() data = make([]byte, 32) lenData = big.NewInt(int64(len(callData))) ) @@ -446,18 +438,18 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I self.Printf(" => 0x%x", data) - stack.Push(ethutil.BigD(data)) + stack.push(ethutil.BigD(data)) case CALLDATASIZE: l := int64(len(callData)) - stack.Push(big.NewInt(l)) + stack.push(big.NewInt(l)) self.Printf(" => %d", l) case CALLDATACOPY: var ( size = uint64(len(callData)) - mOff = stack.Pop().Uint64() - cOff = stack.Pop().Uint64() - l = stack.Pop().Uint64() + mOff = stack.pop().Uint64() + cOff = stack.pop().Uint64() + l = stack.pop().Uint64() ) if cOff > size { @@ -475,7 +467,7 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I case CODESIZE, EXTCODESIZE: var code []byte if op == EXTCODESIZE { - addr := stack.Pop().Bytes() + addr := stack.pop().Bytes() code = statedb.GetCode(addr) } else { @@ -483,21 +475,21 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I } l := big.NewInt(int64(len(code))) - stack.Push(l) + stack.push(l) self.Printf(" => %d", l) case CODECOPY, EXTCODECOPY: var code []byte if op == EXTCODECOPY { - code = statedb.GetCode(stack.Pop().Bytes()) + code = statedb.GetCode(stack.pop().Bytes()) } else { code = context.Code } context := NewContext(nil, nil, code, ethutil.Big0, ethutil.Big0) var ( - mOff = stack.Pop().Uint64() - cOff = stack.Pop().Uint64() - l = stack.Pop().Uint64() + mOff = stack.pop().Uint64() + cOff = stack.pop().Uint64() + l = stack.pop().Uint64() ) codeCopy := context.GetCode(cOff, l) @@ -505,80 +497,80 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I self.Printf(" => [%v, %v, %v] %x", mOff, cOff, l, codeCopy) case GASPRICE: - stack.Push(context.Price) + stack.push(context.Price) self.Printf(" => %x", context.Price) // 0x40 range case BLOCKHASH: - num := stack.Pop() + num := stack.pop() n := new(big.Int).Sub(self.env.BlockNumber(), ethutil.Big257) if num.Cmp(n) > 0 && num.Cmp(self.env.BlockNumber()) < 0 { - stack.Push(ethutil.BigD(self.env.GetHash(num.Uint64()))) + stack.push(ethutil.BigD(self.env.GetHash(num.Uint64()))) } else { - stack.Push(ethutil.Big0) + stack.push(ethutil.Big0) } - self.Printf(" => 0x%x", stack.Peek().Bytes()) + self.Printf(" => 0x%x", stack.peek().Bytes()) case COINBASE: coinbase := self.env.Coinbase() - stack.Push(ethutil.BigD(coinbase)) + stack.push(ethutil.BigD(coinbase)) self.Printf(" => 0x%x", coinbase) case TIMESTAMP: time := self.env.Time() - stack.Push(big.NewInt(time)) + stack.push(big.NewInt(time)) self.Printf(" => 0x%x", time) case NUMBER: number := self.env.BlockNumber() - stack.Push(U256(number)) + stack.push(U256(number)) self.Printf(" => 0x%x", number.Bytes()) case DIFFICULTY: difficulty := self.env.Difficulty() - stack.Push(difficulty) + stack.push(difficulty) self.Printf(" => 0x%x", difficulty.Bytes()) case GASLIMIT: self.Printf(" => %v", self.env.GasLimit()) - stack.Push(self.env.GasLimit()) + stack.push(self.env.GasLimit()) // 0x50 range case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32: a := uint64(op - PUSH1 + 1) byts := context.GetRangeValue(pc+1, a) - // Push value to stack - stack.Push(ethutil.BigD(byts)) + // push value to stack + stack.push(ethutil.BigD(byts)) pc += a step += int(op) - int(PUSH1) + 1 self.Printf(" => 0x%x", byts) case POP: - stack.Pop() + stack.pop() case DUP1, DUP2, DUP3, DUP4, DUP5, DUP6, DUP7, DUP8, DUP9, DUP10, DUP11, DUP12, DUP13, DUP14, DUP15, DUP16: n := int(op - DUP1 + 1) - stack.Dupn(n) + stack.dup(n) - self.Printf(" => [%d] 0x%x", n, stack.Peek().Bytes()) + self.Printf(" => [%d] 0x%x", n, stack.peek().Bytes()) case SWAP1, SWAP2, SWAP3, SWAP4, SWAP5, SWAP6, SWAP7, SWAP8, SWAP9, SWAP10, SWAP11, SWAP12, SWAP13, SWAP14, SWAP15, SWAP16: n := int(op - SWAP1 + 2) - x, y := stack.Swapn(n) + stack.swap(n) - self.Printf(" => [%d] %x [0] %x", n, x.Bytes(), y.Bytes()) + self.Printf(" => [%d]", n) case LOG0, LOG1, LOG2, LOG3, LOG4: n := int(op - LOG0) topics := make([][]byte, n) - mSize, mStart := stack.Popn() + mStart, mSize := stack.pop(), stack.pop() for i := 0; i < n; i++ { - topics[i] = ethutil.LeftPadBytes(stack.Pop().Bytes(), 32) + topics[i] = ethutil.LeftPadBytes(stack.pop().Bytes(), 32) } data := mem.Get(mStart.Int64(), mSize.Int64()) @@ -587,41 +579,40 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I self.Printf(" => %v", log) case MLOAD: - offset := stack.Pop() + offset := stack.pop() val := ethutil.BigD(mem.Get(offset.Int64(), 32)) - stack.Push(val) + stack.push(val) self.Printf(" => 0x%x", val.Bytes()) case MSTORE: // Store the value at stack top-1 in to memory at location stack top - // Pop value of the stack - val, mStart := stack.Popn() + // pop value of the stack + mStart, val := stack.pop(), stack.pop() mem.Set(mStart.Uint64(), 32, ethutil.BigToBytes(val, 256)) self.Printf(" => 0x%x", val) case MSTORE8: - off := stack.Pop() - val := stack.Pop() + off, val := stack.pop(), stack.pop() mem.store[off.Int64()] = byte(val.Int64() & 0xff) self.Printf(" => [%v] 0x%x", off, val) case SLOAD: - loc := stack.Pop() + loc := stack.pop() val := ethutil.BigD(statedb.GetState(context.Address(), loc.Bytes())) - stack.Push(val) + stack.push(val) self.Printf(" {0x%x : 0x%x}", loc.Bytes(), val.Bytes()) case SSTORE: - val, loc := stack.Popn() + loc, val := stack.pop(), stack.pop() statedb.SetState(context.Address(), loc.Bytes(), val) self.Printf(" {0x%x : 0x%x}", loc.Bytes(), val.Bytes()) case JUMP: - jump(pc, stack.Pop()) + jump(pc, stack.pop()) continue case JUMPI: - cond, pos := stack.Popn() + pos, cond := stack.pop(), stack.pop() if cond.Cmp(ethutil.BigTrue) >= 0 { jump(pc, pos) @@ -633,19 +624,19 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I case JUMPDEST: case PC: - stack.Push(big.NewInt(int64(pc))) + stack.push(big.NewInt(int64(pc))) case MSIZE: - stack.Push(big.NewInt(int64(mem.Len()))) + stack.push(big.NewInt(int64(mem.Len()))) case GAS: - stack.Push(context.Gas) + stack.push(context.Gas) self.Printf(" => %x", context.Gas) // 0x60 range case CREATE: var ( - value = stack.Pop() - size, offset = stack.Popn() + value = stack.pop() + offset, size = stack.pop(), stack.pop() input = mem.Get(offset.Int64(), size.Int64()) gas = new(big.Int).Set(context.Gas) addr []byte @@ -655,7 +646,7 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I context.UseGas(context.Gas) ret, suberr, ref := self.env.Create(context, nil, input, gas, price, value) if suberr != nil { - stack.Push(ethutil.BigFalse) + stack.push(ethutil.BigFalse) self.Printf(" (*) 0x0 %v", suberr) } else { @@ -668,23 +659,19 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I } addr = ref.Address() - stack.Push(ethutil.BigD(addr)) + stack.push(ethutil.BigD(addr)) } - // Debug hook - if self.Dbg != nil { - self.Dbg.SetCode(context.Code) - } case CALL, CALLCODE: - gas := stack.Pop() - // Pop gas and value of the stack. - value, addr := stack.Popn() + gas := stack.pop() + // pop gas and value of the stack. + addr, value := stack.pop(), stack.pop() value = U256(value) - // Pop input size and offset - inSize, inOffset := stack.Popn() - // Pop return size and offset - retSize, retOffset := stack.Popn() + // pop input size and offset + inOffset, inSize := stack.pop(), stack.pop() + // pop return size and offset + retOffset, retSize := stack.pop(), stack.pop() address := ethutil.Address(addr.Bytes()) self.Printf(" => %x", address).Endl() @@ -707,30 +694,24 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I } if err != nil { - stack.Push(ethutil.BigFalse) + stack.push(ethutil.BigFalse) vmlogger.Debugln(err) } else { - stack.Push(ethutil.BigTrue) + stack.push(ethutil.BigTrue) mem.Set(retOffset.Uint64(), retSize.Uint64(), ret) } self.Printf("resume %x (%v)", context.Address(), context.Gas) - - // Debug hook - if self.Dbg != nil { - self.Dbg.SetCode(context.Code) - } - case RETURN: - size, offset := stack.Popn() + offset, size := stack.pop(), stack.pop() ret := mem.Get(offset.Int64(), size.Int64()) self.Printf(" => [%v, %v] (%d) 0x%x", offset, size, len(ret), ret).Endl() return context.Return(ret), nil case SUICIDE: - receiver := statedb.GetOrNewStateObject(stack.Pop().Bytes()) + receiver := statedb.GetOrNewStateObject(stack.pop().Bytes()) balance := statedb.GetBalance(context.Address()) self.Printf(" => (%x) %v", receiver.Address()[:4], balance) @@ -753,117 +734,17 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I pc++ self.Endl() - - if self.Dbg != nil { - for _, instrNo := range self.Dbg.BreakPoints() { - if pc == uint64(instrNo) { - self.Stepping = true - - if !self.Dbg.BreakHook(prevStep, op, mem, stack, statedb.GetStateObject(context.Address())) { - return nil, nil - } - } else if self.Stepping { - if !self.Dbg.StepHook(prevStep, op, mem, stack, statedb.GetStateObject(context.Address())) { - return nil, nil - } - } - } - } - } } -type req struct { - stack int - gas *big.Int -} - -var _baseCheck = map[OpCode]req{ - // Req Stack Gas price - ADD: {2, GasFastestStep}, - LT: {2, GasFastestStep}, - GT: {2, GasFastestStep}, - SLT: {2, GasFastestStep}, - SGT: {2, GasFastestStep}, - EQ: {2, GasFastestStep}, - ISZERO: {1, GasFastestStep}, - SUB: {2, GasFastestStep}, - AND: {2, GasFastestStep}, - OR: {2, GasFastestStep}, - XOR: {2, GasFastestStep}, - NOT: {1, GasFastestStep}, - BYTE: {2, GasFastestStep}, - CALLDATALOAD: {1, GasFastestStep}, - CALLDATACOPY: {3, GasFastestStep}, - MLOAD: {1, GasFastestStep}, - MSTORE: {2, GasFastestStep}, - MSTORE8: {2, GasFastestStep}, - CODECOPY: {3, GasFastestStep}, - MUL: {2, GasFastStep}, - DIV: {2, GasFastStep}, - SDIV: {2, GasFastStep}, - MOD: {2, GasFastStep}, - SMOD: {2, GasFastStep}, - SIGNEXTEND: {2, GasFastStep}, - ADDMOD: {3, GasMidStep}, - MULMOD: {3, GasMidStep}, - JUMP: {1, GasMidStep}, - JUMPI: {2, GasSlowStep}, - EXP: {2, GasSlowStep}, - ADDRESS: {0, GasQuickStep}, - ORIGIN: {0, GasQuickStep}, - CALLER: {0, GasQuickStep}, - CALLVALUE: {0, GasQuickStep}, - CODESIZE: {0, GasQuickStep}, - GASPRICE: {0, GasQuickStep}, - COINBASE: {0, GasQuickStep}, - TIMESTAMP: {0, GasQuickStep}, - NUMBER: {0, GasQuickStep}, - CALLDATASIZE: {0, GasQuickStep}, - DIFFICULTY: {0, GasQuickStep}, - GASLIMIT: {0, GasQuickStep}, - POP: {0, GasQuickStep}, - PC: {0, GasQuickStep}, - MSIZE: {0, GasQuickStep}, - GAS: {0, GasQuickStep}, - BLOCKHASH: {1, GasExtStep}, - BALANCE: {0, GasExtStep}, - EXTCODESIZE: {1, GasExtStep}, - EXTCODECOPY: {4, GasExtStep}, - SLOAD: {1, GasStorageGet}, - SSTORE: {2, Zero}, - SHA3: {1, GasSha3Base}, - CREATE: {3, GasCreate}, - CALL: {7, GasCall}, - CALLCODE: {7, GasCall}, - JUMPDEST: {0, GasJumpDest}, - SUICIDE: {1, Zero}, - RETURN: {2, Zero}, -} - -func baseCheck(op OpCode, stack *Stack, gas *big.Int) { - if r, ok := _baseCheck[op]; ok { - stack.require(r.stack) - - gas.Add(gas, r.gas) - } -} - -func toWordSize(size *big.Int) *big.Int { - tmp := new(big.Int) - tmp.Add(size, u256(31)) - tmp.Div(tmp, u256(32)) - return tmp -} - -func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCode, statedb *state.StateDB, mem *Memory, stack *Stack) (*big.Int, *big.Int) { +func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCode, statedb *state.StateDB, mem *Memory, stack *stack) (*big.Int, *big.Int) { var ( gas = new(big.Int) newMemSize *big.Int = new(big.Int) ) baseCheck(op, stack, gas) - // Stack Check, memory resize & gas phase + // stack Check, memory resize & gas phase switch op { case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32: gas.Set(GasFastestStep) @@ -879,7 +760,7 @@ func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCo n := int(op - LOG0) stack.require(n + 2) - mSize, mStart := stack.Peekn() + mSize, mStart := stack.data[stack.len()-2], stack.data[stack.len()-1] gas.Add(gas, GasLogBase) gas.Add(gas, new(big.Int).Mul(big.NewInt(int64(n)), GasLogTopic)) @@ -887,12 +768,12 @@ func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCo newMemSize = calcMemSize(mStart, mSize) case EXP: - gas.Add(gas, new(big.Int).Mul(big.NewInt(int64(len(stack.data[stack.Len()-2].Bytes()))), GasExpByte)) + gas.Add(gas, new(big.Int).Mul(big.NewInt(int64(len(stack.data[stack.len()-2].Bytes()))), GasExpByte)) case SSTORE: stack.require(2) var g *big.Int - y, x := stack.Peekn() + y, x := stack.data[stack.len()-2], stack.data[stack.len()-1] val := statedb.GetState(context.Address(), x.Bytes()) if len(val) == 0 && len(y.Bytes()) > 0 { // 0 => non 0 @@ -911,51 +792,51 @@ func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCo statedb.Refund(self.env.Origin(), RefundSuicide) } case MLOAD: - newMemSize = calcMemSize(stack.Peek(), u256(32)) + newMemSize = calcMemSize(stack.peek(), u256(32)) case MSTORE8: - newMemSize = calcMemSize(stack.Peek(), u256(1)) + newMemSize = calcMemSize(stack.peek(), u256(1)) case MSTORE: - newMemSize = calcMemSize(stack.Peek(), u256(32)) + newMemSize = calcMemSize(stack.peek(), u256(32)) case RETURN: - newMemSize = calcMemSize(stack.Peek(), stack.data[stack.Len()-2]) + newMemSize = calcMemSize(stack.peek(), stack.data[stack.len()-2]) case SHA3: - newMemSize = calcMemSize(stack.Peek(), stack.data[stack.Len()-2]) + newMemSize = calcMemSize(stack.peek(), stack.data[stack.len()-2]) - words := toWordSize(stack.data[stack.Len()-2]) + words := toWordSize(stack.data[stack.len()-2]) gas.Add(gas, words.Mul(words, GasSha3Word)) case CALLDATACOPY: - newMemSize = calcMemSize(stack.Peek(), stack.data[stack.Len()-3]) + newMemSize = calcMemSize(stack.peek(), stack.data[stack.len()-3]) - words := toWordSize(stack.data[stack.Len()-3]) + words := toWordSize(stack.data[stack.len()-3]) gas.Add(gas, words.Mul(words, GasCopyWord)) case CODECOPY: - newMemSize = calcMemSize(stack.Peek(), stack.data[stack.Len()-3]) + newMemSize = calcMemSize(stack.peek(), stack.data[stack.len()-3]) - words := toWordSize(stack.data[stack.Len()-3]) + words := toWordSize(stack.data[stack.len()-3]) gas.Add(gas, words.Mul(words, GasCopyWord)) case EXTCODECOPY: - newMemSize = calcMemSize(stack.data[stack.Len()-2], stack.data[stack.Len()-4]) + newMemSize = calcMemSize(stack.data[stack.len()-2], stack.data[stack.len()-4]) - words := toWordSize(stack.data[stack.Len()-4]) + words := toWordSize(stack.data[stack.len()-4]) gas.Add(gas, words.Mul(words, GasCopyWord)) case CREATE: - newMemSize = calcMemSize(stack.data[stack.Len()-2], stack.data[stack.Len()-3]) + newMemSize = calcMemSize(stack.data[stack.len()-2], stack.data[stack.len()-3]) case CALL, CALLCODE: - gas.Add(gas, stack.data[stack.Len()-1]) + gas.Add(gas, stack.data[stack.len()-1]) if op == CALL { - if self.env.State().GetStateObject(stack.data[stack.Len()-2].Bytes()) == nil { + if self.env.State().GetStateObject(stack.data[stack.len()-2].Bytes()) == nil { gas.Add(gas, GasCallNewAccount) } } - if len(stack.data[stack.Len()-3].Bytes()) > 0 { + if len(stack.data[stack.len()-3].Bytes()) > 0 { gas.Add(gas, GasCallValueTransfer) } - x := calcMemSize(stack.data[stack.Len()-6], stack.data[stack.Len()-7]) - y := calcMemSize(stack.data[stack.Len()-4], stack.data[stack.Len()-5]) + x := calcMemSize(stack.data[stack.len()-6], stack.data[stack.len()-7]) + y := calcMemSize(stack.data[stack.len()-4], stack.data[stack.len()-5]) newMemSize = ethutil.BigMax(x, y) } From 0d64163fea3a266ceb71cb4c4ee5682052c9ca6c Mon Sep 17 00:00:00 2001 From: obscuren Date: Tue, 10 Mar 2015 01:13:06 +0100 Subject: [PATCH 08/10] Right pad zeros. Closes #446 --- vm/context.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/vm/context.go b/vm/context.go index b48f1a657e..9ce07bc4a4 100644 --- a/vm/context.go +++ b/vm/context.go @@ -58,7 +58,7 @@ func (c *Context) GetRangeValue(x, size uint64) []byte { x = uint64(math.Min(float64(x), float64(len(c.Code)))) y := uint64(math.Min(float64(x+size), float64(len(c.Code)))) - return ethutil.LeftPadBytes(c.Code[x:y], int(size)) + return ethutil.RightPadBytes(c.Code[x:y], int(size)) } func (c *Context) GetCode(x, size uint64) []byte { From b87442a9f72f9f8dad9ea1442fc69529b2aaa631 Mon Sep 17 00:00:00 2001 From: obscuren Date: Tue, 10 Mar 2015 11:29:22 +0100 Subject: [PATCH 09/10] Fixed error message. Closes #448 --- core/block_processor.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/core/block_processor.go b/core/block_processor.go index 34c12729cd..ea9d06841a 100644 --- a/core/block_processor.go +++ b/core/block_processor.go @@ -261,7 +261,7 @@ func (sm *BlockProcessor) ValidateHeader(block, parent *types.Header) error { } if block.Time <= parent.Time { - return ValidationError("Block timestamp not after or equal to prev block (%v - %v)", block.Time, parent.Time) + return ValidationError("Block timestamp equal or less than previous block (%v - %v)", block.Time, parent.Time) } if int64(block.Time) > time.Now().Unix() { From 56524d13b5113751539fe0a86a0a88fc4c45d2af Mon Sep 17 00:00:00 2001 From: obscuren Date: Tue, 10 Mar 2015 12:06:16 +0100 Subject: [PATCH 10/10] removed debugger --- cmd/mist/assets/qml/main.qml | 25 -- cmd/mist/assets/qml/views/chain.qml | 17 -- cmd/mist/debugger.go | 367 ---------------------------- cmd/mist/ui_lib.go | 27 +- vm/debugger.go | 1 - 5 files changed, 1 insertion(+), 436 deletions(-) delete mode 100644 cmd/mist/debugger.go delete mode 100644 vm/debugger.go diff --git a/cmd/mist/assets/qml/main.qml b/cmd/mist/assets/qml/main.qml index 6824d2ba92..e06ddbd71b 100644 --- a/cmd/mist/assets/qml/main.qml +++ b/cmd/mist/assets/qml/main.qml @@ -194,13 +194,6 @@ ApplicationWindow { Menu { title: "Developer" - MenuItem { - iconSource: "../icecream.png" - text: "Debugger" - shortcut: "Ctrl+d" - onTriggered: eth.startDebugger() - } - MenuItem { text: "Import Tx" onTriggered: { @@ -756,24 +749,6 @@ ApplicationWindow { } } - Rectangle { - height: 55 - color: "transparent" - visible: true - Text { - text: "DEBUG" - font.family: sourceSansPro.name - font.weight: Font.DemiBold - anchors { - left: parent.left - top: parent.verticalCenter - leftMargin: 16 - } - color: "#AAA0A0" - } - } - - ColumnLayout { id: menuLegacy visible: true diff --git a/cmd/mist/assets/qml/views/chain.qml b/cmd/mist/assets/qml/views/chain.qml index 4d1bc0e03d..9892beddf1 100644 --- a/cmd/mist/assets/qml/views/chain.qml +++ b/cmd/mist/assets/qml/views/chain.qml @@ -178,7 +178,6 @@ Rectangle { } function showContractData(tx) { - txDetailsDebugButton.tx = tx if(tx.createsContract) { contractData.text = tx.data contractLabel.text = "

Transaction created contract " + tx.address + "

" @@ -202,22 +201,6 @@ Rectangle { id: contractLabel anchors.leftMargin: 10 } - Button { - property var tx - id: txDetailsDebugButton - anchors.right: parent.right - anchors.rightMargin: 10 - anchors.top: parent.top - anchors.topMargin: 10 - text: "Debug contract" - onClicked: { - if(tx && tx.createsContract){ - eth.startDbWithCode(tx.rawData) - }else { - eth.startDbWithContractAndData(tx.address, tx.rawData) - } - } - } TextArea { id: contractData text: "Contract" diff --git a/cmd/mist/debugger.go b/cmd/mist/debugger.go deleted file mode 100644 index c1ab2f3f18..0000000000 --- a/cmd/mist/debugger.go +++ /dev/null @@ -1,367 +0,0 @@ -/* - This file is part of go-ethereum - - go-ethereum is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - go-ethereum 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with go-ethereum. If not, see . -*/ -/** - * @authors - * Jeffrey Wilcke - */ -package main - -import ( - "fmt" - "math/big" - "strconv" - "strings" - "unicode" - - "github.com/ethereum/go-ethereum/cmd/utils" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/ethutil" - "github.com/ethereum/go-ethereum/state" - "github.com/ethereum/go-ethereum/vm" - "github.com/obscuren/qml" -) - -type DebuggerWindow struct { - win *qml.Window - engine *qml.Engine - lib *UiLib - - vm *vm.Vm - Db *Debugger - - state *state.StateDB -} - -func NewDebuggerWindow(lib *UiLib) *DebuggerWindow { - engine := qml.NewEngine() - component, err := engine.LoadFile(lib.AssetPath("debugger/debugger.qml")) - if err != nil { - fmt.Println(err) - - return nil - } - - win := component.CreateWindow(nil) - - w := &DebuggerWindow{engine: engine, win: win, lib: lib, vm: &vm.Vm{}} - w.Db = NewDebugger(w) - - return w -} - -func (self *DebuggerWindow) Show() { - context := self.engine.Context() - context.SetVar("dbg", self) - - go func() { - self.win.Show() - self.win.Wait() - }() -} - -func (self *DebuggerWindow) SetCode(code string) { - self.win.Set("codeText", code) -} - -func (self *DebuggerWindow) SetData(data string) { - self.win.Set("dataText", data) -} - -func (self *DebuggerWindow) SetAsm(data []byte) { - self.win.Root().Call("clearAsm") - - dis := core.Disassemble(data) - for _, str := range dis { - self.win.Root().Call("setAsm", str) - } -} - -func (self *DebuggerWindow) Compile(code string) { - var err error - script := ethutil.StringToByteFunc(code, func(s string) (ret []byte) { - ret, err = ethutil.Compile(s, true) - return - }) - - if err == nil { - self.SetAsm(script) - } -} - -// Used by QML -func (self *DebuggerWindow) AutoComp(code string) { - if self.Db.done { - self.Compile(code) - } -} - -func (self *DebuggerWindow) ClearLog() { - self.win.Root().Call("clearLog") -} - -func (self *DebuggerWindow) Debug(valueStr, gasStr, gasPriceStr, scriptStr, dataStr string) { - self.Stop() - - defer func() { - if r := recover(); r != nil { - self.Logf("compile FAULT: %v", r) - } - }() - - data := utils.FormatTransactionData(dataStr) - - var err error - script := ethutil.StringToByteFunc(scriptStr, func(s string) (ret []byte) { - ret, err = ethutil.Compile(s, false) - return - }) - - if err != nil { - self.Logln(err) - - return - } - - var ( - gas = ethutil.Big(gasStr) - gasPrice = ethutil.Big(gasPriceStr) - value = ethutil.Big(valueStr) - // Contract addr as test address - keyPair = self.lib.eth.KeyManager().KeyPair() - ) - - statedb := self.lib.eth.ChainManager().TransState() - account := self.lib.eth.ChainManager().TransState().GetAccount(keyPair.Address()) - contract := statedb.NewStateObject([]byte{0}) - contract.SetCode(script) - contract.SetBalance(value) - - self.SetAsm(script) - - block := self.lib.eth.ChainManager().CurrentBlock() - - msg := types.NewTransactionMessage(nil, value, gas, gasPrice, data) - env := core.NewEnv(statedb, self.lib.eth.ChainManager(), msg, block) - - self.Logf("callsize %d", len(script)) - go func() { - pgas := new(big.Int).Set(gas) - ret, err := env.Call(account, contract.Address(), data, gas, gasPrice, ethutil.Big0) - - rgas := new(big.Int).Sub(pgas, gas) - tot := new(big.Int).Mul(rgas, gasPrice) - self.Logf("gas usage %v total price = %v (%v)", rgas, tot, ethutil.CurrencyToString(tot)) - if err != nil { - self.Logln("exited with errors:", err) - } else { - if len(ret) > 0 { - self.Logf("exited: % x", ret) - } else { - self.Logf("exited: nil") - } - } - - statedb.Reset() - - if !self.Db.interrupt { - self.Db.done = true - } else { - self.Db.interrupt = false - } - }() -} - -func (self *DebuggerWindow) Logf(format string, v ...interface{}) { - self.win.Root().Call("setLog", fmt.Sprintf(format, v...)) -} - -func (self *DebuggerWindow) Logln(v ...interface{}) { - str := fmt.Sprintln(v...) - self.Logf("%s", str[:len(str)-1]) -} - -func (self *DebuggerWindow) Next() { - self.Db.Next() -} - -func (self *DebuggerWindow) Continue() { - self.vm.Stepping = false - self.Next() -} - -func (self *DebuggerWindow) Stop() { - if !self.Db.done { - self.Db.Q <- true - } -} - -func (self *DebuggerWindow) ExecCommand(command string) { - if len(command) > 0 { - cmd := strings.Split(command, " ") - switch cmd[0] { - case "help": - self.Logln("Debugger commands:") - self.Logln("break, bp Set breakpoint on instruction") - self.Logln("clear [log, break, bp] Clears previous set sub-command(s)") - case "break", "bp": - if len(cmd) > 1 { - lineNo, err := strconv.Atoi(cmd[1]) - if err != nil { - self.Logln(err) - break - } - self.Db.breakPoints = append(self.Db.breakPoints, int64(lineNo)) - self.Logf("break point set on instruction %d", lineNo) - } else { - self.Logf("'%s' requires line number", cmd[0]) - } - case "clear": - if len(cmd) > 1 { - switch cmd[1] { - case "break", "bp": - self.Db.breakPoints = nil - - self.Logln("Breakpoints cleared") - case "log": - self.ClearLog() - default: - self.Logf("clear '%s' is not valid", cmd[1]) - } - } else { - self.Logln("'clear' requires sub command") - } - - default: - self.Logf("Unknown command %s", cmd[0]) - } - } -} - -type Debugger struct { - N chan bool - Q chan bool - done, interrupt bool - breakPoints []int64 - main *DebuggerWindow - win *qml.Window -} - -func NewDebugger(main *DebuggerWindow) *Debugger { - db := &Debugger{make(chan bool), make(chan bool), true, false, nil, main, main.win} - - return db -} - -type storeVal struct { - Key, Value string -} - -func (self *Debugger) Step(evm vm.VirtualMachine, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, context *vm.Context) { -} - -func (self *Debugger) BreakHook(pc int, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, stateObject *state.StateObject) bool { - self.main.Logln("break on instr:", pc) - - return self.halting(pc, op, mem, stack, stateObject) -} - -func (self *Debugger) StepHook(pc int, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, stateObject *state.StateObject) bool { - return self.halting(pc, op, mem, stack, stateObject) -} - -func (self *Debugger) SetCode(byteCode []byte) { - self.main.SetAsm(byteCode) -} - -func (self *Debugger) BreakPoints() []int64 { - return self.breakPoints -} - -func (d *Debugger) halting(pc int, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, stateObject *state.StateObject) bool { - d.win.Root().Call("setInstruction", pc) - d.win.Root().Call("clearMem") - d.win.Root().Call("clearStack") - d.win.Root().Call("clearStorage") - - addr := 0 - for i := 0; i+16 <= mem.Len(); i += 16 { - dat := mem.Data()[i : i+16] - var str string - - for _, d := range dat { - if unicode.IsGraphic(rune(d)) { - str += string(d) - } else { - str += "?" - } - } - - d.win.Root().Call("setMem", memAddr{fmt.Sprintf("%03d", addr), fmt.Sprintf("%s % x", str, dat)}) - addr += 16 - } - - for _, val := range stack.Data() { - d.win.Root().Call("setStack", val.String()) - } - - it := stateObject.Trie().Iterator() - for it.Next() { - d.win.Root().Call("setStorage", storeVal{fmt.Sprintf("% x", it.Key), fmt.Sprintf("% x", it.Value)}) - - } - - stackFrameAt := new(big.Int).SetBytes(mem.Get(0, 32)) - psize := mem.Len() - int(new(big.Int).SetBytes(mem.Get(0, 32)).Uint64()) - d.win.Root().ObjectByName("stackFrame").Set("text", fmt.Sprintf(`stack ptr: %v`, stackFrameAt)) - d.win.Root().ObjectByName("stackSize").Set("text", fmt.Sprintf(`stack size: %d`, psize)) - d.win.Root().ObjectByName("memSize").Set("text", fmt.Sprintf(`mem size: %v`, mem.Len())) - -out: - for { - select { - case <-d.N: - break out - case <-d.Q: - d.interrupt = true - d.clearBuffers() - - return false - } - } - - return true -} - -func (d *Debugger) clearBuffers() { -out: - // drain - for { - select { - case <-d.N: - case <-d.Q: - default: - break out - } - } -} - -func (d *Debugger) Next() { - if !d.done { - d.N <- true - } -} diff --git a/cmd/mist/ui_lib.go b/cmd/mist/ui_lib.go index 187d5b2d60..b202432c41 100644 --- a/cmd/mist/ui_lib.go +++ b/cmd/mist/ui_lib.go @@ -47,9 +47,7 @@ type UiLib struct { connected bool assetPath string // The main application window - win *qml.Window - Db *Debugger - DbWindow *DebuggerWindow + win *qml.Window jsEngine *javascript.JSRE @@ -126,29 +124,6 @@ func (ui *UiLib) AssetPath(p string) string { return path.Join(ui.assetPath, p) } -func (self *UiLib) StartDbWithContractAndData(contractHash, data string) { - dbWindow := NewDebuggerWindow(self) - object := self.eth.ChainManager().State().GetStateObject(ethutil.Hex2Bytes(contractHash)) - if len(object.Code()) > 0 { - dbWindow.SetCode(ethutil.Bytes2Hex(object.Code())) - } - dbWindow.SetData(data) - - dbWindow.Show() -} - -func (self *UiLib) StartDbWithCode(code string) { - dbWindow := NewDebuggerWindow(self) - dbWindow.SetCode(code) - dbWindow.Show() -} - -func (self *UiLib) StartDebugger() { - dbWindow := NewDebuggerWindow(self) - - dbWindow.Show() -} - func (self *UiLib) Transact(params map[string]interface{}) (string, error) { object := mapToTxParams(params) diff --git a/vm/debugger.go b/vm/debugger.go deleted file mode 100644 index 830a8f69d9..0000000000 --- a/vm/debugger.go +++ /dev/null @@ -1 +0,0 @@ -package vm