eth/tracers: apply latest tracers from ethereum

.github/workflows/test-pr.yml

@@ -23,7 +23,7 @@ jobs:
       - name: 'Setup Go'
         uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 #v3.3.0
         with:
-          go-version: '1.18.1'
+          go-version: '1.20'
 
       - name: 'Go Test'
         run: make test

Dockerfile

@@ -1,5 +1,5 @@
 # Build Geth in a stock Go builder container
-FROM golang:1.17.0-alpine3.13 as builder
+FROM golang:1.20.0-alpine3.17 as builder
 
 RUN apk add --no-cache make gcc musl-dev linux-headers git
 

accounts/abi/bind/backends/simulated_test.go

@@ -496,7 +496,7 @@ func TestEstimateGas(t *testing.T) {
 			GasPrice: big.NewInt(0),
 			Value:    nil,
 			Data:     common.Hex2Bytes("b9b046f9"),
-		}, 0, errors.New("invalid opcode: opcode 0xfe not defined"), nil},
+		}, 0, errors.New("invalid opcode: INVALID"), nil},
 
 		{"Valid", ethereum.CallMsg{
 			From:     addr,

cmd/evm/internal/t8ntool/execution.go

@@ -130,7 +130,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 		Transfer:    core.Transfer,
 		Coinbase:    pre.Env.Coinbase,
 		BlockNumber: new(big.Int).SetUint64(pre.Env.Number),
-		Time:        new(big.Int).SetUint64(pre.Env.Timestamp),
+		Time:        pre.Env.Timestamp,
 		Difficulty:  pre.Env.Difficulty,
 		GasLimit:    pre.Env.GasLimit,
 		GetHash:     getHash,

cmd/evm/internal/t8ntool/transition.go

@@ -21,6 +21,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"github.com/ethereum/go-ethereum/eth/tracers/logger"
 	"io/ioutil"
 	"math/big"
 	"os"
@@ -112,7 +113,7 @@ func Transition(ctx *cli.Context) error {
 			log.Warn(fmt.Sprintf("--%s has been deprecated in favour of --%s", TraceDisableReturnDataFlag.Name, TraceEnableReturnDataFlag.Name))
 		}
 		// Configure the EVM logger
-		logConfig := &vm.LogConfig{
+		logConfig := &logger.Config{
 			DisableStack:     ctx.Bool(TraceDisableStackFlag.Name),
 			EnableMemory:     !ctx.Bool(TraceDisableMemoryFlag.Name) || ctx.Bool(TraceEnableMemoryFlag.Name),
 			EnableReturnData: !ctx.Bool(TraceDisableReturnDataFlag.Name) || ctx.Bool(TraceEnableReturnDataFlag.Name),
@@ -134,7 +135,7 @@ func Transition(ctx *cli.Context) error {
 				return nil, NewError(ErrorIO, fmt.Errorf("failed creating trace-file: %v", err))
 			}
 			prevFile = traceFile
-			return vm.NewJSONLogger(logConfig, traceFile), nil
+			return logger.NewJSONLogger(logConfig, traceFile), nil
 		}
 	} else {
 		getTracer = func(txIndex int, txHash common.Hash) (tracer vm.EVMLogger, err error) {

cmd/evm/runner.go

@@ -20,6 +20,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"github.com/ethereum/go-ethereum/eth/tracers/logger"
 	"io/ioutil"
 	"math/big"
 	"os"
@@ -107,7 +108,7 @@ func runCmd(ctx *cli.Context) error {
 	glogger := log.NewGlogHandler(log.StreamHandler(os.Stderr, log.TerminalFormat(false)))
 	glogger.Verbosity(log.Lvl(ctx.GlobalInt(VerbosityFlag.Name)))
 	log.Root().SetHandler(glogger)
-	logconfig := &vm.LogConfig{
+	logconfig := &logger.Config{
 		EnableMemory:     !ctx.GlobalBool(DisableMemoryFlag.Name),
 		DisableStack:     ctx.GlobalBool(DisableStackFlag.Name),
 		DisableStorage:   ctx.GlobalBool(DisableStorageFlag.Name),
@@ -117,20 +118,20 @@ func runCmd(ctx *cli.Context) error {
 
 	var (
 		tracer        vm.EVMLogger
-		debugLogger   *vm.StructLogger
+		debugLogger   *logger.StructLogger
 		statedb       *state.StateDB
 		chainConfig   *params.ChainConfig
 		sender        = common.BytesToAddress([]byte("sender"))
 		receiver      = common.BytesToAddress([]byte("receiver"))
 		genesisConfig *core.Genesis
 	)
 	if ctx.GlobalBool(MachineFlag.Name) {
-		tracer = vm.NewJSONLogger(logconfig, os.Stdout)
+		tracer = logger.NewJSONLogger(logconfig, os.Stdout)
 	} else if ctx.GlobalBool(DebugFlag.Name) {
-		debugLogger = vm.NewStructLogger(logconfig)
+		debugLogger = logger.NewStructLogger(logconfig)
 		tracer = debugLogger
 	} else {
-		debugLogger = vm.NewStructLogger(logconfig)
+		debugLogger = logger.NewStructLogger(logconfig)
 	}
 	if ctx.GlobalString(GenesisFlag.Name) != "" {
 		gen := readGenesis(ctx.GlobalString(GenesisFlag.Name))
@@ -288,10 +289,10 @@ func runCmd(ctx *cli.Context) error {
 	if ctx.GlobalBool(DebugFlag.Name) {
 		if debugLogger != nil {
 			fmt.Fprintln(os.Stderr, "#### TRACE ####")
-			vm.WriteTrace(os.Stderr, debugLogger.StructLogs())
+			logger.WriteTrace(os.Stderr, debugLogger.StructLogs())
 		}
 		fmt.Fprintln(os.Stderr, "#### LOGS ####")
-		vm.WriteLogs(os.Stderr, statedb.Logs())
+		logger.WriteLogs(os.Stderr, statedb.Logs())
 	}
 
 	if bench || ctx.GlobalBool(StatDumpFlag.Name) {

cmd/evm/staterunner.go

@@ -20,6 +20,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"github.com/ethereum/go-ethereum/eth/tracers/logger"
 	"io/ioutil"
 	"os"
 
@@ -58,26 +59,26 @@ func stateTestCmd(ctx *cli.Context) error {
 	log.Root().SetHandler(glogger)
 
 	// Configure the EVM logger
-	config := &vm.LogConfig{
+	config := &logger.Config{
 		EnableMemory:     !ctx.GlobalBool(DisableMemoryFlag.Name),
 		DisableStack:     ctx.GlobalBool(DisableStackFlag.Name),
 		DisableStorage:   ctx.GlobalBool(DisableStorageFlag.Name),
 		EnableReturnData: !ctx.GlobalBool(DisableReturnDataFlag.Name),
 	}
 	var (
 		tracer   vm.EVMLogger
-		debugger *vm.StructLogger
+		debugger *logger.StructLogger
 	)
 	switch {
 	case ctx.GlobalBool(MachineFlag.Name):
-		tracer = vm.NewJSONLogger(config, os.Stderr)
+		tracer = logger.NewJSONLogger(config, os.Stderr)
 
 	case ctx.GlobalBool(DebugFlag.Name):
-		debugger = vm.NewStructLogger(config)
+		debugger = logger.NewStructLogger(config)
 		tracer = debugger
 
 	default:
-		debugger = vm.NewStructLogger(config)
+		debugger = logger.NewStructLogger(config)
 	}
 	// Load the test content from the input file
 	src, err := ioutil.ReadFile(ctx.Args().First())
@@ -118,7 +119,7 @@ func stateTestCmd(ctx *cli.Context) error {
 			if ctx.GlobalBool(DebugFlag.Name) {
 				if debugger != nil {
 					fmt.Fprintln(os.Stderr, "#### TRACE ####")
-					vm.WriteTrace(os.Stderr, debugger.StructLogs())
+					logger.WriteTrace(os.Stderr, debugger.StructLogs())
 				}
 			}
 		}

core/blockchain_test.go

@@ -19,6 +19,7 @@ package core
 import (
 	"errors"
 	"fmt"
+	"github.com/ethereum/go-ethereum/eth/tracers/logger"
 	"io/ioutil"
 	"math/big"
 	"math/rand"
@@ -2690,7 +2691,7 @@ func TestDeleteRecreateSlots(t *testing.T) {
 	gspec.MustCommit(diskdb)
 	chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{
 		Debug:  true,
-		Tracer: vm.NewJSONLogger(nil, os.Stdout),
+		Tracer: logger.NewJSONLogger(nil, os.Stdout),
 	}, nil, nil)
 	if err != nil {
 		t.Fatalf("failed to create tester chain: %v", err)
@@ -2770,7 +2771,7 @@ func TestDeleteRecreateAccount(t *testing.T) {
 	gspec.MustCommit(diskdb)
 	chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{
 		Debug:  true,
-		Tracer: vm.NewJSONLogger(nil, os.Stdout),
+		Tracer: logger.NewJSONLogger(nil, os.Stdout),
 	}, nil, nil)
 	if err != nil {
 		t.Fatalf("failed to create tester chain: %v", err)

core/chain_makers.go

@@ -18,6 +18,7 @@ package core
 
 import (
 	"fmt"
+	"github.com/ethereum/go-ethereum/core/rawdb"
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -205,6 +206,18 @@ func GenerateChain(config *params.ChainConfig, parent *types.Block, engine conse
 		b := &BlockGen{i: i, chain: blocks, parent: parent, statedb: statedb, config: config, engine: engine}
 		b.header = makeHeader(chainreader, parent, statedb, b.engine)
 
+		// Set the difficulty for clique block. The chain maker doesn't have access
+		// to a chain, so the difficulty will be left unset (nil). Set it here to the
+		// correct value.
+		if b.header.Difficulty == nil {
+			if config.TerminalTotalDifficulty == nil {
+				// Clique chain
+				b.header.Difficulty = big.NewInt(2)
+			} else {
+				// Post-merge chain
+				b.header.Difficulty = big.NewInt(0)
+			}
+		}
 		// Mutate the state and block according to any hard-fork specs
 		if daoBlock := config.DAOForkBlock; daoBlock != nil {
 			limit := new(big.Int).Add(daoBlock, params.DAOForkExtraRange)
@@ -228,8 +241,11 @@ func GenerateChain(config *params.ChainConfig, parent *types.Block, engine conse
 					receipt.Bloom = types.CreateBloom(types.Receipts{receipt})
 				}
 			}
-			// Finalize and seal the block
-			block, receipts, _ := b.engine.FinalizeAndAssemble(chainreader, b.header, statedb, b.txs, b.uncles, b.receipts)
+
+			block, receipts, err := b.engine.FinalizeAndAssemble(chainreader, b.header, statedb, b.txs, b.uncles, b.receipts)
+			if err != nil {
+				panic(err)
+			}
 
 			// Write state changes to db
 			root, err := statedb.Commit(config.IsEIP158(b.header.Number))
@@ -256,6 +272,19 @@ func GenerateChain(config *params.ChainConfig, parent *types.Block, engine conse
 	return blocks, receipts
 }
 
+// GenerateChainWithGenesis is a wrapper of GenerateChain which will initialize
+// genesis block to database first according to the provided genesis specification
+// then generate chain on top.
+func GenerateChainWithGenesis(genesis *Genesis, engine consensus.Engine, n int, gen func(int, *BlockGen)) (ethdb.Database, []*types.Block, []types.Receipts) {
+	db := rawdb.NewMemoryDatabase()
+	_, err := genesis.Commit(db)
+	if err != nil {
+		panic(err)
+	}
+	blocks, receipts := GenerateChain(genesis.Config, genesis.ToBlock(db), engine, db, n, gen)
+	return db, blocks, receipts
+}
+
 func makeHeader(chain consensus.ChainReader, parent *types.Block, state *state.StateDB, engine consensus.Engine) *types.Header {
 	var time uint64
 	if parent.Time() == 0 {

core/evm.go

@@ -59,7 +59,7 @@ func NewEVMBlockContext(header *types.Header, chain ChainContext, author *common
 		PublishEvents:        make(map[vm.OpCode]vm.OpEvent),
 		Coinbase:             beneficiary,
 		BlockNumber:          new(big.Int).Set(header.Number),
-		Time:                 new(big.Int).SetUint64(header.Time),
+		Time:                 header.Time,
 		Difficulty:           new(big.Int).Set(header.Difficulty),
 		BaseFee:              baseFee,
 		GasLimit:             header.GasLimit,

core/state_transition.go

@@ -288,6 +288,14 @@ func (st *StateTransition) TransitionDb() (*ExecutionResult, error) {
 	if err := st.preCheck(); err != nil {
 		return nil, err
 	}
+
+	if tracer := st.evm.Config.Tracer; tracer != nil {
+		tracer.CaptureTxStart(st.initialGas)
+		defer func() {
+			tracer.CaptureTxEnd(st.gas)
+		}()
+	}
+
 	msg := st.msg
 	sender := vm.AccountRef(msg.From())
 	homestead := st.evm.ChainConfig().IsHomestead(st.evm.Context.BlockNumber)

core/vm/evm.go

@@ -105,7 +105,7 @@ type BlockContext struct {
 	Coinbase    common.Address // Provides information for COINBASE
 	GasLimit    uint64         // Provides information for GASLIMIT
 	BlockNumber *big.Int       // Provides information for NUMBER
-	Time        *big.Int       // Provides information for TIME
+	Time        uint64         // Provides information for TIME
 	Difficulty  *big.Int       // Provides information for DIFFICULTY
 	BaseFee     *big.Int       // Provides information for BASEFEE
 
@@ -219,14 +219,15 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
 	}
 	snapshot := evm.StateDB.Snapshot()
 	p, isPrecompile := evm.precompile(caller, addr)
+	debug := evm.Config.Tracer != nil
 
 	if !evm.StateDB.Exist(addr) {
 		if !isPrecompile && evm.chainRules.IsEIP158 && value.Sign() == 0 {
 			// Calling a non existing account, don't do anything, but ping the tracer
-			if evm.Config.Debug {
+			if debug {
 				if evm.depth == 0 {
 					evm.Config.Tracer.CaptureStart(evm, caller.Address(), addr, false, input, gas, value)
-					evm.Config.Tracer.CaptureEnd(ret, 0, 0, nil)
+					evm.Config.Tracer.CaptureEnd(ret, 0, nil)
 				} else {
 					evm.Config.Tracer.CaptureEnter(CALL, caller.Address(), addr, input, gas, value)
 					evm.Config.Tracer.CaptureExit(ret, 0, nil)
@@ -239,11 +240,11 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
 	evm.Context.Transfer(evm.StateDB, caller.Address(), addr, value)
 
 	// Capture the tracer start/end events in debug mode
-	if evm.Config.Debug {
+	if debug {
 		if evm.depth == 0 {
 			evm.Config.Tracer.CaptureStart(evm, caller.Address(), addr, false, input, gas, value)
 			defer func(startGas uint64, startTime time.Time) { // Lazy evaluation of the parameters
-				evm.Config.Tracer.CaptureEnd(ret, startGas-gas, time.Since(startTime), err)
+				evm.Config.Tracer.CaptureEnd(ret, startGas-gas, err)
 			}(gas, time.Now())
 		} else {
 			// Handle tracer events for entering and exiting a call frame
@@ -312,7 +313,7 @@ func (evm *EVM) CallCode(caller ContractRef, addr common.Address, input []byte,
 	var snapshot = evm.StateDB.Snapshot()
 
 	// Invoke tracer hooks that signal entering/exiting a call frame
-	if evm.Config.Debug {
+	if evm.Config.Tracer != nil {
 		evm.Config.Tracer.CaptureEnter(CALLCODE, caller.Address(), addr, input, gas, value)
 		defer func(startGas uint64) {
 			evm.Config.Tracer.CaptureExit(ret, startGas-gas, err)
@@ -356,8 +357,12 @@ func (evm *EVM) DelegateCall(caller ContractRef, addr common.Address, input []by
 	var snapshot = evm.StateDB.Snapshot()
 
 	// Invoke tracer hooks that signal entering/exiting a call frame
-	if evm.Config.Debug {
-		evm.Config.Tracer.CaptureEnter(DELEGATECALL, caller.Address(), addr, input, gas, nil)
+	if evm.Config.Tracer != nil {
+		// NOTE: caller must, at all times be a contract. It should never happen
+		// that caller is something other than a Contract.
+		parent := caller.(*Contract)
+		// DELEGATECALL inherits value from parent call
+		evm.Config.Tracer.CaptureEnter(DELEGATECALL, caller.Address(), addr, input, gas, parent.value)
 		defer func(startGas uint64) {
 			evm.Config.Tracer.CaptureExit(ret, startGas-gas, err)
 		}(gas)
@@ -409,7 +414,7 @@ func (evm *EVM) StaticCall(caller ContractRef, addr common.Address, input []byte
 	evm.StateDB.AddBalance(addr, big0)
 
 	// Invoke tracer hooks that signal entering/exiting a call frame
-	if evm.Config.Debug {
+	if evm.Config.Tracer != nil {
 		evm.Config.Tracer.CaptureEnter(STATICCALL, caller.Address(), addr, input, gas, nil)
 		defer func(startGas uint64) {
 			evm.Config.Tracer.CaptureExit(ret, startGas-gas, err)
@@ -500,16 +505,15 @@ func (evm *EVM) create(caller ContractRef, codeAndHash *codeAndHash, gas uint64,
 		return nil, address, gas, nil
 	}
 
-	if evm.Config.Debug {
+	debug := evm.Config.Tracer != nil
+	if debug {
 		if evm.depth == 0 {
 			evm.Config.Tracer.CaptureStart(evm, caller.Address(), address, true, codeAndHash.code, gas, value)
 		} else {
 			evm.Config.Tracer.CaptureEnter(typ, caller.Address(), address, codeAndHash.code, gas, value)
 		}
 	}
 
-	start := time.Now()
-
 	ret, err := evm.interpreter.Run(contract, nil, false)
 
 	// Check whether the max code size has been exceeded, assign err if the case.
@@ -545,9 +549,9 @@ func (evm *EVM) create(caller ContractRef, codeAndHash *codeAndHash, gas uint64,
 		}
 	}
 
-	if evm.Config.Debug {
+	if debug {
 		if evm.depth == 0 {
-			evm.Config.Tracer.CaptureEnd(ret, gas-contract.Gas, time.Since(start), err)
+			evm.Config.Tracer.CaptureEnd(ret, gas-contract.Gas, err)
 		} else {
 			evm.Config.Tracer.CaptureExit(ret, gas-contract.Gas, err)
 		}
@@ -599,7 +603,7 @@ func (evm *EVM) PublishEvent(
 				counter,
 				evm.Context.BlockNumber.Uint64(),
 				context.BlockHash,
-				context.Time.Uint64(),
+				context.Time,
 				txHash,
 				from,
 				to,

core/vm/evm_test.go

@@ -56,7 +56,7 @@ func TestPublishEvents(t *testing.T) {
 			Data:     []byte(""),
 		}),
 		BlockNumber:          common.Big0,
-		Time:                 common.Big0,
+		Time:                 0,
 		InternalTransactions: &[]*types.InternalTransaction{},
 	}