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PUSH gas fix

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This commit is contained in:
obscuren
2015-03-27 16:53:05 +01:00
parent df648cbc60
commit 3ea8c7301e
2 changed files with 5 additions and 21 deletions
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8
core/vm/gas.go
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@ -61,8 +61,8 @@ func baseCheck(op OpCode, stack *stack, gas *big.Int) error {
if op >= PUSH1 && op <= PUSH32 {
op = PUSH1
}
if op >= SWAP1 && op <= SWAP16 {
op = SWAP1
if op >= DUP1 && op <= DUP16 {
op = DUP1
}
if r, ok := _baseCheck[op]; ok {
@ -71,7 +71,7 @@ func baseCheck(op OpCode, stack *stack, gas *big.Int) error {
return err
}
if r.stackPush && len(stack.data)-r.stackPop == 1024 {
if r.stackPush && len(stack.data)-r.stackPop+1 > 1024 {
return fmt.Errorf("stack limit reached (%d)", maxStack)
}
@ -154,6 +154,6 @@ var _baseCheck = map[OpCode]req{
JUMPDEST: {0, GasJumpDest, false},
SUICIDE: {1, Zero, false},
RETURN: {2, Zero, false},
PUSH1: {0, GasFastStep, true},
PUSH1: {0, GasFastestStep, true},
DUP1: {0, Zero, true},
}