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eth: release state on error in stateAtTransaction

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Call the state release function on ApplyMessage failure and when the
requested transaction index is out of range, avoiding leaked state
snapshots on error paths.
This commit is contained in:
Weixie Cui 2026-07-09 20:00:00 +08:00
parent 896a4ab7c6
commit 89d231e4d1
1 changed files with 2 additions and 0 deletions
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2
eth/state_accessor.go
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@ -267,11 +267,13 @@ func (eth *Ethereum) stateAtTransaction(ctx context.Context, block *types.Block,
// Not yet the searched for transaction, execute on top of the current state // Not yet the searched for transaction, execute on top of the current state
statedb.SetTxContext(tx.Hash(), idx, uint32(idx+1)) statedb.SetTxContext(tx.Hash(), idx, uint32(idx+1))
if _, err := core.ApplyMessage(evm, msg, nil); err != nil { if _, err := core.ApplyMessage(evm, msg, nil); err != nil {
release()
return nil, vm.BlockContext{}, nil, nil, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err) return nil, vm.BlockContext{}, nil, nil, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)
} }
// Ensure any modifications are committed to the state // Ensure any modifications are committed to the state
// Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect // Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect
statedb.Finalise(evm.ChainConfig().IsEIP158(block.Number())) statedb.Finalise(evm.ChainConfig().IsEIP158(block.Number()))
} }
release()
return nil, vm.BlockContext{}, nil, nil, fmt.Errorf("transaction index %d out of range for block %#x", txIndex, block.Hash()) return nil, vm.BlockContext{}, nil, nil, fmt.Errorf("transaction index %d out of range for block %#x", txIndex, block.Hash())
} }