refactor

cmd/evm/internal/t8ntool/execution.go

@@ -304,7 +304,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 		statedb.AddBalance(w.Address, amount)
 	}
 	// Commit block
-	root, err := statedb.Commit(vmContext.BlockNumber.Uint64(), chainConfig.IsEIP158(vmContext.BlockNumber))
+	root, _, err := statedb.Commit(vmContext.BlockNumber.Uint64(), chainConfig.IsEIP158(vmContext.BlockNumber))
 	if err != nil {
 		return nil, nil, NewError(ErrorEVM, fmt.Errorf("could not commit state: %v", err))
 	}
@@ -349,7 +349,7 @@ func MakePreState(db ethdb.Database, accounts core.GenesisAlloc) *state.StateDB
 		}
 	}
 	// Commit and re-open to start with a clean state.
-	root, _ := statedb.Commit(0, false)
+	root, _, _ := statedb.Commit(0, false)
 	statedb, _ = state.New(root, sdb, nil)
 	return statedb
 }

core/blockchain.go

@@ -1407,7 +1407,7 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
 		log.Crit("Failed to write block into disk", "err", err)
 	}
 	// Commit all cached state changes into underlying memory database.
-	root, err := state.Commit(block.NumberU64(), bc.chainConfig.IsEIP158(block.Number()))
+	root, _, err := state.Commit(block.NumberU64(), bc.chainConfig.IsEIP158(block.Number()))
 	if err != nil {
 		return err
 	}

core/chain_makers.go

@@ -326,7 +326,7 @@ func GenerateChain(config *params.ChainConfig, parent *types.Block, engine conse
 			}
 
 			// Write state changes to db
-			root, err := statedb.Commit(b.header.Number.Uint64(), config.IsEIP158(b.header.Number))
+			root, _, err := statedb.Commit(b.header.Number.Uint64(), config.IsEIP158(b.header.Number))
 			if err != nil {
 				panic(fmt.Sprintf("state write error: %v", err))
 			}

core/genesis.go

@@ -139,7 +139,8 @@ func (ga *GenesisAlloc) deriveHash() (common.Hash, error) {
 			statedb.SetState(addr, key, value)
 		}
 	}
-	return statedb.Commit(0, false)
+	root, _, err := statedb.Commit(0, false)
+	return root, err
 }
 
 // flush is very similar with deriveHash, but the main difference is
@@ -160,7 +161,7 @@ func (ga *GenesisAlloc) flush(db ethdb.Database, triedb *trie.Database, blockhas
 			statedb.SetState(addr, key, value)
 		}
 	}
-	root, err := statedb.Commit(0, false)
+	root, _, err := statedb.Commit(0, false)
 	if err != nil {
 		return err
 	}

core/state/database.go

@@ -75,8 +75,6 @@ type Trie interface {
 	// a trie.MissingNodeError is returned.
 	GetStorage(addr common.Address, key []byte) ([]byte, error)
 
-	GetWitness() *trienode.Witness
-
 	// GetAccount abstracts an account read from the trie. It retrieves the
 	// account blob from the trie with provided account address and decodes it
 	// with associated decoding algorithm. If the specified account is not in

core/state/state_test.go

@@ -58,7 +58,7 @@ func TestDump(t *testing.T) {
 	// write some of them to the trie
 	s.state.updateStateObject(obj1)
 	s.state.updateStateObject(obj2)
-	root, _ := s.state.Commit(0, false)
+	root, _, _ := s.state.Commit(0, false)
 
 	// check that DumpToCollector contains the state objects that are in trie
 	s.state, _ = New(root, tdb, nil)
@@ -114,7 +114,7 @@ func TestIterativeDump(t *testing.T) {
 	// write some of them to the trie
 	s.state.updateStateObject(obj1)
 	s.state.updateStateObject(obj2)
-	root, _ := s.state.Commit(0, false)
+	root, _, _ := s.state.Commit(0, false)
 	s.state, _ = New(root, tdb, nil)
 
 	b := &bytes.Buffer{}
@@ -212,7 +212,7 @@ func TestSnapshot2(t *testing.T) {
 	so0.deleted = false
 	state.setStateObject(so0)
 
-	root, _ := state.Commit(0, false)
+	root, _, _ := state.Commit(0, false)
 	state, _ = New(root, state.db, state.snaps)
 
 	// and one with deleted == true

core/state/statedb.go

@@ -172,14 +172,6 @@ func New(root common.Hash, db Database, snaps *snapshot.Tree) (*StateDB, error)
 	return sdb, nil
 }
 
-
-// StartPrefetcher initializes a new trie prefetcher to pull in nodes from the
-// state trie concurrently while the state is mutated so that when we reach the
-// commit phase, most of the needed data is already hot.
-func (s *StateDB) GetWitness()  *trienode.Witness {
-	return s.trie.GetWitness()
-}
-
 func (s *StateDB) CleanSnaps() {
 	s.snaps = nil
 	s.snap = nil
@@ -1175,10 +1167,10 @@ func (s *StateDB) handleDestruction(nodes *trienode.MergedNodeSet) (map[common.A
 //
 // The associated block number of the state transition is also provided
 // for more chain context.
-func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, error) {
+func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, *trienode.Witnesses, error) {
 	// Short circuit in case any database failure occurred earlier.
 	if s.dbErr != nil {
-		return common.Hash{}, fmt.Errorf("commit aborted due to earlier error: %v", s.dbErr)
+		return common.Hash{}, nil, fmt.Errorf("commit aborted due to earlier error: %v", s.dbErr)
 	}
 	// Finalize any pending changes and merge everything into the tries
 	s.IntermediateRoot(deleteEmptyObjects)
@@ -1196,7 +1188,7 @@ func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, er
 	// Handle all state deletions first
 	incomplete, err := s.handleDestruction(nodes)
 	if err != nil {
-		return common.Hash{}, err
+		return common.Hash{}, nil, err
 	}
 	// Handle all state updates afterwards
 	for addr := range s.stateObjectsDirty {
@@ -1212,20 +1204,21 @@ func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, er
 		// Write any storage changes in the state object to its storage trie
 		set, witness, err := obj.commit()
 		if err != nil {
-			return common.Hash{}, err
+			return common.Hash{}, nil, err
 		}
 		// Merge the dirty nodes of storage trie into global set. It is possible
 		// that the account was destructed and then resurrected in the same block.
 		// In this case, the node set is shared by both accounts.
 		if set != nil {
 			if err := nodes.Merge(set); err != nil {
-				return common.Hash{}, err
+				return common.Hash{}, nil, err
 			}
 			updates, deleted := set.Size()
 			storageTrieNodesUpdated += updates
 			storageTrieNodesDeleted += deleted
 		}
 		if witness != nil {
+			fmt.Printf("witness owner: %x, witness len: %d\n", witness.Owner, len(witness.Nodes))
 			witnesses.Merge(witness)
 		}
 	}
@@ -1241,12 +1234,12 @@ func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, er
 	}
 	root, set, witness, err := s.trie.Commit(true)
 	if err != nil {
-		return common.Hash{}, err
+		return common.Hash{}, nil, err
 	}
 	// Merge the dirty nodes of account trie into global set
 	if set != nil {
 		if err := nodes.Merge(set); err != nil {
-			return common.Hash{}, err
+			return common.Hash{}, nil, err
 		}
 		accountTrieNodesUpdated, accountTrieNodesDeleted = set.Size()
 	}
@@ -1299,7 +1292,7 @@ func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, er
 		start := time.Now()
 		set := triestate.New(s.accountsOrigin, s.storagesOrigin, incomplete)
 		if err := s.db.TrieDB().Update(root, origin, block, nodes, set); err != nil {
-			return common.Hash{}, err
+			return common.Hash{}, nil, err
 		}
 		s.originalRoot = root
 		if metrics.EnabledExpensive {
@@ -1316,7 +1309,7 @@ func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, er
 	s.storagesOrigin = make(map[common.Address]map[common.Hash][]byte)
 	s.stateObjectsDirty = make(map[common.Address]struct{})
 	s.stateObjectsDestruct = make(map[common.Address]*types.StateAccount)
-	return root, nil
+	return root, witnesses, nil
 }
 
 // Prepare handles the preparatory steps for executing a state transition with.

core/state/statedb_fuzz_test.go

@@ -223,7 +223,7 @@ func (test *stateTest) run() bool {
 		} else {
 			state.IntermediateRoot(true) // call intermediateRoot at the transaction boundary
 		}
-		nroot, err := state.Commit(0, true) // call commit at the block boundary
+		nroot, _, err := state.Commit(0, true) // call commit at the block boundary
 		if err != nil {
 			panic(err)
 		}

core/state/statedb_test.go

@@ -116,7 +116,7 @@ func TestIntermediateLeaks(t *testing.T) {
 	}
 
 	// Commit and cross check the databases.
-	transRoot, err := transState.Commit(0, false)
+	transRoot, _, err := transState.Commit(0, false)
 	if err != nil {
 		t.Fatalf("failed to commit transition state: %v", err)
 	}
@@ -124,7 +124,7 @@ func TestIntermediateLeaks(t *testing.T) {
 		t.Errorf("can not commit trie %v to persistent database", transRoot.Hex())
 	}
 
-	finalRoot, err := finalState.Commit(0, false)
+	finalRoot, _, err := finalState.Commit(0, false)
 	if err != nil {
 		t.Fatalf("failed to commit final state: %v", err)
 	}
@@ -534,7 +534,7 @@ func (test *snapshotTest) checkEqual(state, checkstate *StateDB) error {
 func TestTouchDelete(t *testing.T) {
 	s := newStateEnv()
 	s.state.GetOrNewStateObject(common.Address{})
-	root, _ := s.state.Commit(0, false)
+	root, _, _ := s.state.Commit(0, false)
 	s.state, _ = New(root, s.state.db, s.state.snaps)
 
 	snapshot := s.state.Snapshot()
@@ -622,7 +622,7 @@ func TestCopyCommitCopy(t *testing.T) {
 		t.Fatalf("second copy committed storage slot mismatch: have %x, want %x", val, sval)
 	}
 	// Commit state, ensure states can be loaded from disk
-	root, _ := state.Commit(0, false)
+	root, _, _ := state.Commit(0, false)
 	state, _ = New(root, tdb, nil)
 	if balance := state.GetBalance(addr); balance.Cmp(big.NewInt(42)) != 0 {
 		t.Fatalf("state post-commit balance mismatch: have %v, want %v", balance, 42)
@@ -770,7 +770,7 @@ func TestDeleteCreateRevert(t *testing.T) {
 	addr := common.BytesToAddress([]byte("so"))
 	state.SetBalance(addr, big.NewInt(1))
 
-	root, _ := state.Commit(0, false)
+	root, _, _ := state.Commit(0, false)
 	state, _ = New(root, state.db, state.snaps)
 
 	// Simulate self-destructing in one transaction, then create-reverting in another
@@ -782,7 +782,7 @@ func TestDeleteCreateRevert(t *testing.T) {
 	state.RevertToSnapshot(id)
 
 	// Commit the entire state and make sure we don't crash and have the correct state
-	root, _ = state.Commit(0, true)
+	root, _, _ = state.Commit(0, true)
 	state, _ = New(root, state.db, state.snaps)
 
 	if state.getStateObject(addr) != nil {
@@ -825,7 +825,7 @@ func testMissingTrieNodes(t *testing.T, scheme string) {
 		a2 := common.BytesToAddress([]byte("another"))
 		state.SetBalance(a2, big.NewInt(100))
 		state.SetCode(a2, []byte{1, 2, 4})
-		root, _ = state.Commit(0, false)
+		root, _, _ = state.Commit(0, false)
 		t.Logf("root: %x", root)
 		// force-flush
 		triedb.Commit(root, false)
@@ -849,7 +849,7 @@ func testMissingTrieNodes(t *testing.T, scheme string) {
 	}
 	// Modify the state
 	state.SetBalance(addr, big.NewInt(2))
-	root, err := state.Commit(0, false)
+	root, _, err := state.Commit(0, false)
 	if err == nil {
 		t.Fatalf("expected error, got root :%x", root)
 	}
@@ -1045,7 +1045,7 @@ func TestFlushOrderDataLoss(t *testing.T) {
 			state.SetState(common.Address{a}, common.Hash{a, s}, common.Hash{a, s})
 		}
 	}
-	root, err := state.Commit(0, false)
+	root, _, err := state.Commit(0, false)
 	if err != nil {
 		t.Fatalf("failed to commit state trie: %v", err)
 	}
@@ -1124,7 +1124,7 @@ func TestResetObject(t *testing.T) {
 	state.CreateAccount(addr)
 	state.SetBalance(addr, big.NewInt(2))
 	state.SetState(addr, slotB, common.BytesToHash([]byte{0x2}))
-	root, _ := state.Commit(0, true)
+	root, _, _ := state.Commit(0, true)
 
 	// Ensure the original account is wiped properly
 	snap := snaps.Snapshot(root)
@@ -1155,7 +1155,7 @@ func TestDeleteStorage(t *testing.T) {
 		value := common.Hash(uint256.NewInt(uint64(10 * i)).Bytes32())
 		state.SetState(addr, slot, value)
 	}
-	root, _ := state.Commit(0, true)
+	root, _, _ := state.Commit(0, true)
 	// Init phase done, create two states, one with snap and one without
 	fastState, _ := New(root, db, snaps)
 	slowState, _ := New(root, db, nil)

core/state/sync_test.go

@@ -78,7 +78,7 @@ func makeTestState(scheme string) (ethdb.Database, Database, *trie.Database, com
 		}
 		accounts = append(accounts, acc)
 	}
-	root, _ := state.Commit(0, false)
+	root, _, _ := state.Commit(0, false)
 
 	// Return the generated state
 	return db, sdb, nodeDb, root, accounts

eth/api_debug_test.go

@@ -79,7 +79,7 @@ func TestAccountRange(t *testing.T) {
 			m[addr] = true
 		}
 	}
-	root, _ := sdb.Commit(0, true)
+	root, _, _ := sdb.Commit(0, true)
 	sdb, _ = state.New(root, statedb, nil)
 
 	trie, err := statedb.OpenTrie(root)
@@ -178,7 +178,7 @@ func TestStorageRangeAt(t *testing.T) {
 	for _, entry := range storage {
 		sdb.SetState(addr, *entry.Key, entry.Value)
 	}
-	root, _ := sdb.Commit(0, false)
+	root, _, _ := sdb.Commit(0, false)
 	sdb, _ = state.New(root, db, nil)
 
 	// Check a few combinations of limit and start/end.

eth/state_accessor.go

@@ -150,7 +150,7 @@ func (eth *Ethereum) hashState(ctx context.Context, block *types.Block, reexec u
 			return nil, nil, fmt.Errorf("processing block %d failed: %v", current.NumberU64(), err)
 		}
 		// Finalize the state so any modifications are written to the trie
-		root, err := statedb.Commit(current.NumberU64(), eth.blockchain.Config().IsEIP158(current.Number()))
+		root, _, err := statedb.Commit(current.NumberU64(), eth.blockchain.Config().IsEIP158(current.Number()))
 		if err != nil {
 			return nil, nil, fmt.Errorf("stateAtBlock commit failed, number %d root %v: %w",
 				current.NumberU64(), current.Root().Hex(), err)

internal/ethapi/api.go

@@ -19,7 +19,6 @@ package ethapi
 import (
 	"context"
 	"encoding/hex"
-	"encoding/json"
 	"errors"
 	"fmt"
 	"math/big"
@@ -962,35 +961,29 @@ type RecentBlockHash struct {
 }
 
 // GetRequiredBlockState returns all state required to execute a single historical block.
-func (s *BlockChainAPI) GetRequiredBlockState(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*trienode.Witness, error) {
+func (s *BlockChainAPI) GetRequiredBlockState(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (map[common.Hash]*trienode.Witness, error) {
 	block, err := s.b.BlockByNumberOrHash(ctx, blockNrOrHash)
 	if block == nil || err != nil {
 		// When the block doesn't exist, the RPC method should return JSON null
 		return nil, nil
 	}
-	state, _, err := s.b.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash)
+	parentHash := block.ParentHash()
+	state, _, err := s.b.StateAndHeaderByNumberOrHash(ctx, rpc.BlockNumberOrHash{BlockHash: &parentHash})
 	if err != nil {
 		return nil, nil
 	}
 	state.CleanSnaps()
-	s.ProcessBlock(ctx, block, state, vm.Config{})
-	return state.GetWitness(), nil
-	// return s.traceBlock(ctx, block)
-}
+	if err := s.ProcessBlock(ctx, block, state, vm.Config{}); err != nil {
+		return nil, err
+	}
+	_, witnesses, err := state.Commit(block.NumberU64(), true)
+	if err != nil {
+		return nil, err
+	}
 
-// txTraceResult is the result of a single transaction trace.
-type txTraceResult struct {
-	TxHash common.Hash `json:"txHash"`           // transaction hash
-	Result interface{} `json:"result,omitempty"` // Trace results produced by the tracer
-	Error  string      `json:"error,omitempty"`  // Trace failure produced by the tracer
+	return witnesses.Witnesses(), nil
 }
 
-const (
-	// defaultTraceTimeout is the amount of time a single transaction can execute
-	// by default before being forcefully aborted.
-	defaultTraceTimeout = 5 * time.Second
-)
-
 // Process processes the state changes according to the Ethereum rules by running
 // the transaction messages using the statedb and applying any rewards to both
 // the processor (coinbase) and any included uncles.
@@ -998,14 +991,10 @@ const (
 // Process returns the receipts and logs accumulated during the process and
 // returns the amount of gas that was used in the process. If any of the
 // transactions failed to execute due to insufficient gas it will return an error.
-func (s *BlockChainAPI) ProcessBlock(ctx context.Context, block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, []*types.Log, uint64, error) {
+func (s *BlockChainAPI) ProcessBlock(ctx context.Context, block *types.Block, statedb *state.StateDB, cfg vm.Config) error {
 	var (
-		receipts    types.Receipts
 		usedGas = new(uint64)
 		header  = block.Header()
-		blockHash   = block.Hash()
-		blockNumber = block.Number()
-		allLogs     []*types.Log
 		gp      = new(core.GasPool).AddGas(block.GasLimit())
 	)
 	var (
@@ -1020,26 +1009,19 @@ func (s *BlockChainAPI) ProcessBlock(ctx context.Context, block *types.Block, st
 	for i, tx := range block.Transactions() {
 		msg, err := core.TransactionToMessage(tx, signer, header.BaseFee)
 		if err != nil {
-			return nil, nil, 0, fmt.Errorf("could not apply tx %d [%v]: %w", i, tx.Hash().Hex(), err)
+			return fmt.Errorf("could not apply tx %d [%v]: %w", i, tx.Hash().Hex(), err)
 		}
 		statedb.SetTxContext(tx.Hash(), i)
-		receipt, err := applyTransaction(msg, s.b.ChainConfig(), gp, statedb, blockNumber, blockHash, tx, usedGas, vmenv)
+		err = applyTransaction(msg, gp, statedb, usedGas, vmenv)
 		if err != nil {
-			return nil, nil, 0, fmt.Errorf("could not apply tx %d [%v]: %w", i, tx.Hash().Hex(), err)
+			return fmt.Errorf("could not apply tx %d [%v]: %w", i, tx.Hash().Hex(), err)
 		}
-		receipts = append(receipts, receipt)
-		allLogs = append(allLogs, receipt.Logs...)
-	}
-	// Fail if Shanghai not enabled and len(withdrawals) is non-zero.
-	withdrawals := block.Withdrawals()
-	if len(withdrawals) > 0 && !s.b.ChainConfig().IsShanghai(block.Number(), block.Time()) {
-		return nil, nil, 0, errors.New("withdrawals before shanghai")
 	}
 
-	return receipts, allLogs, *usedGas, nil
+	return nil
 }
 
-func applyTransaction(msg *core.Message, config *params.ChainConfig, gp *core.GasPool, statedb *state.StateDB, blockNumber *big.Int, blockHash common.Hash, tx *types.Transaction, usedGas *uint64, evm *vm.EVM) (*types.Receipt, error) {
+func applyTransaction(msg *core.Message, gp *core.GasPool, statedb *state.StateDB, usedGas *uint64, evm *vm.EVM) error {
 	// Create a new context to be used in the EVM environment.
 	txContext := core.NewEVMTxContext(msg)
 	evm.Reset(txContext, statedb)
@@ -1047,98 +1029,14 @@ func applyTransaction(msg *core.Message, config *params.ChainConfig, gp *core.Ga
 	// Apply the transaction to the current state (included in the env).
 	result, err := core.ApplyMessage(evm, msg, gp)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	// Update the state with pending changes.
-	var root []byte
-	if config.IsByzantium(blockNumber) {
 	statedb.Finalise(true)
-	} else {
-		root = statedb.IntermediateRoot(config.IsEIP158(blockNumber)).Bytes()
-	}
 	*usedGas += result.UsedGas
 
-	_ = root
-	return nil, err
-}
-
-// traceBlock configures a new tracer according to the provided configuration, and
-// executes all the transactions contained within. The return value will be one item
-// per transaction, dependent on the requested tracer.
-func (s *BlockChainAPI) traceBlock(ctx context.Context, block *types.Block) ([]*txTraceResult, error) {
-	if block.NumberU64() == 0 {
-		return nil, errors.New("genesis is not traceable")
-	}
-	// Prepare base state
-	statedb, _, err := s.b.StateAndHeaderByNumber(ctx, rpc.BlockNumber(block.NumberU64()-1))
-	if err != nil {
-		return nil, err
-	}
-
-	// Native tracers have low overhead
-	var (
-		txs      = block.Transactions()
-		is158    = s.b.ChainConfig().IsEIP158(block.Number())
-		blockCtx = core.NewEVMBlockContext(block.Header(), NewChainContext(ctx, s.b), nil)
-		signer   = types.MakeSigner(s.b.ChainConfig(), block.Number(), block.Time())
-		results  = make([]*txTraceResult, len(txs))
-	)
-	for i, tx := range txs {
-		// Generate the next state snapshot fast without tracing
-		msg, _ := core.TransactionToMessage(tx, signer, block.BaseFee())
-		res, err := s.traceTx(ctx, msg, blockCtx, statedb)
-		if err != nil {
-			return nil, err
-		}
-		results[i] = &txTraceResult{TxHash: tx.Hash(), Result: res}
-		// Finalize the state so any modifications are written to the trie
-		// Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect
-		statedb.Finalise(is158)
-	}
-	return results, nil
-}
-
-// Tracer interface extends vm.EVMLogger and additionally
-// allows collecting the tracing result.
-type Tracer interface {
-	vm.EVMLogger
-	GetResult() (json.RawMessage, error)
-	// Stop terminates execution of the tracer at the first opportune moment.
-	Stop(err error)
-}
-
-// traceTx configures a new tracer according to the provided configuration, and
-// executes the given message in the provided environment. The return value will
-// be tracer dependent.
-func (s *BlockChainAPI) traceTx(ctx context.Context, message *core.Message, vmctx vm.BlockContext, statedb *state.StateDB) (interface{}, error) {
-	var (
-		tracer    Tracer
-		err       error
-		timeout   = defaultTraceTimeout
-		txContext = core.NewEVMTxContext(message)
-	)
-	// Default tracer is the struct logger
-	tracer = logger.NewStructLogger(&logger.Config{})
-	vmenv := vm.NewEVM(vmctx, txContext, statedb, s.b.ChainConfig(), vm.Config{Tracer: tracer, NoBaseFee: true})
-
-	// Define a meaningful timeout of a single transaction trace
-	deadlineCtx, cancel := context.WithTimeout(ctx, timeout)
-	go func() {
-		<-deadlineCtx.Done()
-		if errors.Is(deadlineCtx.Err(), context.DeadlineExceeded) {
-			tracer.Stop(errors.New("execution timeout"))
-			// Stop evm execution. Note cancellation is not necessarily immediate.
-			vmenv.Cancel()
-		}
-	}()
-	defer cancel()
-
-	// Call Prepare to clear out the statedb access list
-	if _, err = core.ApplyMessage(vmenv, message, new(core.GasPool).AddGas(message.GasLimit)); err != nil {
-		return nil, fmt.Errorf("tracing failed: %w", err)
-	}
-	return tracer.GetResult()
+	return err
 }
 
 // OverrideAccount indicates the overriding fields of account during the execution

light/trie.go

@@ -106,10 +106,6 @@ type odrTrie struct {
 	trie *trie.Trie
 }
 
-func (t *odrTrie) GetWitness() *trienode.Witness {
-	return t.trie.GetWitness()
-}
-
 func (t *odrTrie) GetStorage(_ common.Address, key []byte) ([]byte, error) {
 	key = crypto.Keccak256(key)
 	var enc []byte

tests/state_test_util.go

@@ -298,7 +298,7 @@ func (t *StateTest) RunNoVerify(subtest StateSubtest, vmconfig vm.Config, snapsh
 	statedb.AddBalance(block.Coinbase(), new(big.Int))
 
 	// Commit state mutations into database.
-	root, _ := statedb.Commit(block.NumberU64(), config.IsEIP158(block.Number()))
+	root, _, _ := statedb.Commit(block.NumberU64(), config.IsEIP158(block.Number()))
 	return triedb, snaps, statedb, root, err
 }
 
@@ -325,7 +325,7 @@ func MakePreState(db ethdb.Database, accounts core.GenesisAlloc, snapshotter boo
 		}
 	}
 	// Commit and re-open to start with a clean state.
-	root, _ := statedb.Commit(0, false)
+	root, _, _ := statedb.Commit(0, false)
 
 	var snaps *snapshot.Tree
 	if snapshotter {

trie/secure_trie.go

@@ -81,10 +81,6 @@ func (t *StateTrie) MustGet(key []byte) []byte {
 	return t.trie.MustGet(t.hashKey(key))
 }
 
-func (t *StateTrie) GetWitness() *trienode.Witness {
-	return t.trie.GetWitness()
-}
-
 // GetStorage attempts to retrieve a storage slot with provided account address
 // and slot key. The value bytes must not be modified by the caller.
 // If the specified storage slot is not in the trie, nil will be returned.

trie/trie.go

@@ -688,7 +688,3 @@ func (t *Trie) Reset() {
 	t.witness = trienode.NewWitness(common.Hash{})
 	t.committed = false
 }
-
-func (t *Trie) GetWitness() *trienode.Witness {
-	return t.witness
-}

trie/trienode/witness.go

@@ -101,8 +101,13 @@ func NewWitnesses() *Witnesses {
 func (set *Witnesses) Merge(other *Witness) error {
 	_, present := set.witness[other.Owner]
 	if present {
+		return nil
 		//return subset.Merge(other.Owner, other.Nodes)
 	}
 	set.witness[other.Owner] = other
 	return nil
 }
+
+func (set *Witnesses) Witnesses() map[common.Hash]*Witness {
+	return set.witness
+}