diff options
Diffstat (limited to 'ethchain/vm.go')
| -rw-r--r-- | ethchain/vm.go | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/ethchain/vm.go b/ethchain/vm.go index 77a08faa6..690433180 100644 --- a/ethchain/vm.go +++ b/ethchain/vm.go @@ -120,7 +120,9 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro var newMemSize uint64 = 0 switch op { case STOP: + gas.Set(ethutil.Big0) case SUICIDE: + gas.Set(ethutil.Big0) case SLOAD: gas.Set(GasSLoad) case SSTORE: @@ -296,6 +298,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro case EQ: require(2) x, y := stack.Popn() + fmt.Printf("%x == %x\n", x, y) // x == y if x.Cmp(y) == 0 { stack.Push(ethutil.BigTrue) @@ -365,12 +368,14 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro offset := stack.Pop().Int64() var data []byte - if len(closure.Args) >= int(offset+32) { - data = closure.Args[offset : offset+32] + if len(closure.Args) >= int(offset) { + l := int64(math.Min(float64(offset+32), float64(len(closure.Args)))) + data = closure.Args[offset : offset+l] } else { data = []byte{0} } + fmt.Println("CALLDATALOAD", string(data), len(data), "==", len(closure.Args)) stack.Push(ethutil.BigD(data)) case CALLDATASIZE: stack.Push(big.NewInt(int64(len(closure.Args)))) @@ -452,12 +457,11 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro require(1) loc := stack.Pop() val := closure.GetMem(loc) - //fmt.Println("get", val.BigInt(), "@", loc) stack.Push(val.BigInt()) case SSTORE: require(2) val, loc := stack.Popn() - //fmt.Println("storing", val, "@", loc) + fmt.Println("storing", string(val.Bytes()), "@", string(loc.Bytes())) closure.SetStorage(loc, ethutil.NewValue(val)) // Add the change to manifest @@ -471,7 +475,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro case JUMPI: require(2) cond, pos := stack.Popn() - if cond.Cmp(ethutil.BigTrue) == 0 { + if cond.Cmp(ethutil.BigTrue) >= 0 { pc = pos //pc.Sub(pc, ethutil.Big1) continue |