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core/vm: add note about early return in gasCallEIP7702

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lightclient 2026-01-15 14:40:12 -07:00
parent 3857eb2e61
commit fbbdef787b
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4
core/vm/operations_acl.go
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@ -257,6 +257,10 @@ var (
) )
func gasCallEIP7702(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { func gasCallEIP7702(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) {
// Return early if this call attempts to transfer value in a static context.
// Although it's checked in `gasCall`, EIP-7702 loads the target's code before
// to determine if it is resolving a delegation. This could incorrectly record
// the target in the block access list (BAL) if the call later fails.
transfersValue := !stack.Back(2).IsZero() transfersValue := !stack.Back(2).IsZero()
if evm.readOnly && transfersValue { if evm.readOnly && transfersValue {
return 0, ErrWriteProtection return 0, ErrWriteProtection