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eth: fix returned blockContext for empty blocks in stateAtTransaction (#31768)

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Co-authored-by: lightclient <lightclient@protonmail.com>
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maskpp 2025-05-13 21:28:16 +08:00 committed by GitHub
parent 2cd5f22037
commit c53db5e1f6
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1 changed files with 8 additions and 2 deletions
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10
eth/state_accessor.go
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@ -217,7 +217,13 @@ func (eth *Ethereum) stateAtBlock(ctx context.Context, block *types.Block, reexe
return eth.pathState(block)
}
// stateAtTransaction returns the execution environment of a certain transaction.
// stateAtTransaction returns the execution environment of a certain
// transaction.
//
// Note: when a block is empty and the state for tx index 0 is requested, this
// function will return the state of block after the pre-block operations have
// been completed (e.g. updating system contracts), but before post-block
// operations are completed (e.g. processing withdrawals).
func (eth *Ethereum) stateAtTransaction(ctx context.Context, block *types.Block, txIndex int, reexec uint64) (*types.Transaction, vm.BlockContext, *state.StateDB, tracers.StateReleaseFunc, error) {
// Short circuit if it's genesis block.
if block.NumberU64() == 0 {
@ -245,7 +251,7 @@ func (eth *Ethereum) stateAtTransaction(ctx context.Context, block *types.Block,
core.ProcessParentBlockHash(block.ParentHash(), evm)
}
if txIndex == 0 && len(block.Transactions()) == 0 {
return nil, vm.BlockContext{}, statedb, release, nil
return nil, context, statedb, release, nil
}
// Recompute transactions up to the target index.
signer := types.MakeSigner(eth.blockchain.Config(), block.Number(), block.Time())