diff options
Diffstat (limited to 'ethchain/vm.go')
| -rw-r--r-- | ethchain/vm.go | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/ethchain/vm.go b/ethchain/vm.go index c249adfeb..33541cb3b 100644 --- a/ethchain/vm.go +++ b/ethchain/vm.go @@ -84,11 +84,9 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro // The base for all big integer arithmetic base := new(big.Int) - /* - if ethutil.Config.Debug { - ethutil.Config.Log.Debugf("# op\n") - } - */ + if ethutil.Config.Debug { + ethutil.Config.Log.Debugf("# op\n") + } for { step++ @@ -96,11 +94,9 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro val := closure.Get(pc) // Get the opcode (it must be an opcode!) op := OpCode(val.Uint()) - /* - if ethutil.Config.Debug { - ethutil.Config.Log.Debugf("%-3d %-4s", pc, op.String()) - } - */ + if ethutil.Config.Debug { + ethutil.Config.Log.Debugf("%-3d %-4s", pc, op.String()) + } gas := new(big.Int) useGas := func(amount *big.Int) { @@ -316,10 +312,12 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro case oCALLVALUE: // FIXME: Original value of the call, not the current value stack.Push(closure.Value) - case oCALLDATA: + case oCALLDATALOAD: require(1) - offset := stack.Pop() - mem.Set(offset.Int64(), int64(len(closure.Args)), closure.Args) + offset := stack.Pop().Int64() + val := closure.Args[offset : offset+31] + + stack.Push(ethutil.BigD(val)) case oCALLDATASIZE: stack.Push(big.NewInt(int64(len(closure.Args)))) case oGASPRICE: |