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core/vm: fix opDataCopy

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This commit is contained in:
Marius van der Wijden 2024-06-28 14:22:05 +02:00
parent 218c887878
commit 80da4fd2bb
3 changed files with 7 additions and 3 deletions
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2
core/vm/eips.go
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@ -693,7 +693,7 @@ func enableEOF(jt *JumpTable) {
dynamicGas: memoryCopierGas(2),
minStack: minStack(3, 0),
maxStack: maxStack(3, 0),
memorySize: memoryMcopy,
memorySize: memoryDataCopy,
}
jt[DUPN] = &operation{
execute: opDupN,

2
core/vm/gas_table.go
View file

@ -586,7 +586,7 @@ func gasEOFCreate(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memor
if err != nil {
return 0, err
}
size, overflow := stack.Back(2).Uint64WithOverflow()
size, overflow := stack.Back(3).Uint64WithOverflow()
if overflow {
return 0, ErrGasUintOverflow
}

6
core/vm/memory_table.go
View file

@ -56,6 +56,10 @@ func memoryMcopy(stack *Stack) (uint64, bool) {
return calcMemSize64(mStart, stack.Back(2)) // stack[2]: length
}
func memoryDataCopy(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(0), stack.Back(2))
}
func memoryCreate(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(1), stack.Back(2))
}
@ -65,7 +69,7 @@ func memoryCreate2(stack *Stack) (uint64, bool) {
}
func memoryEOFCreate(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(1), stack.Back(2))
return calcMemSize64(stack.Back(2), stack.Back(3))
}
func memoryReturnContract(stack *Stack) (uint64, bool) {