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initialize the new access witness if not already present

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This commit is contained in:
Guillaume Ballet 2021-11-17 11:05:16 +01:00
parent ef08e51e40
commit 15d98607f3
1 changed files with 3 additions and 0 deletions
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3
core/vm/evm.go
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@ -132,6 +132,9 @@ type EVM struct {
// NewEVM returns a new EVM. The returned EVM is not thread safe and should // NewEVM returns a new EVM. The returned EVM is not thread safe and should
// only ever be used *once*. // only ever be used *once*.
func NewEVM(blockCtx BlockContext, txCtx TxContext, statedb StateDB, chainConfig *params.ChainConfig, config Config) *EVM { func NewEVM(blockCtx BlockContext, txCtx TxContext, statedb StateDB, chainConfig *params.ChainConfig, config Config) *EVM {
if txCtx.Accesses == nil {
txCtx.Accesses = types.NewAccessWitness()
}
evm := &EVM{ evm := &EVM{
Context: blockCtx, Context: blockCtx,
TxContext: txCtx, TxContext: txCtx,