diff options
Diffstat (limited to 'ethchain/vm.go')
| -rw-r--r-- | ethchain/vm.go | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/ethchain/vm.go b/ethchain/vm.go index 75bcfd782..3a999f0a4 100644 --- a/ethchain/vm.go +++ b/ethchain/vm.go @@ -328,21 +328,21 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro stack.Push(base) case LT: require(2) - y, x := stack.Popn() - vm.Printf(" %v < %v", x, y) + x, y := stack.Popn() + vm.Printf(" %v < %v", y, x) // x < y - if x.Cmp(y) < 0 { + if y.Cmp(x) < 0 { stack.Push(ethutil.BigTrue) } else { stack.Push(ethutil.BigFalse) } case GT: require(2) - y, x := stack.Popn() - vm.Printf(" %v > %v", x, y) + x, y := stack.Popn() + vm.Printf(" %v > %v", y, x) // x > y - if x.Cmp(y) > 0 { + if y.Cmp(x) > 0 { stack.Push(ethutil.BigTrue) } else { stack.Push(ethutil.BigFalse) @@ -361,10 +361,10 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro case NOT: require(1) x := stack.Pop() - if x.Cmp(ethutil.BigFalse) == 0 { - stack.Push(ethutil.BigTrue) - } else { + if x.Cmp(ethutil.BigFalse) > 0 { stack.Push(ethutil.BigFalse) + } else { + stack.Push(ethutil.BigTrue) } // 0x10 range @@ -523,7 +523,10 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro case MLOAD: require(1) offset := stack.Pop() - stack.Push(ethutil.BigD(mem.Get(offset.Int64(), 32))) + val := ethutil.BigD(mem.Get(offset.Int64(), 32)) + stack.Push(val) + + vm.Printf(" => 0x%x", val.Bytes()) case MSTORE: // Store the value at stack top-1 in to memory at location stack top require(2) // Pop value of the stack @@ -542,17 +545,14 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro require(1) loc := stack.Pop() val := closure.GetMem(loc) + stack.Push(val.BigInt()) - vm.Printf(" {} 0x%x", val) + vm.Printf(" {0x%x} 0x%x", loc.Bytes(), val.Bytes()) case SSTORE: require(2) val, loc := stack.Popn() - - // FIXME This should be handled in the Trie it self - if val.Cmp(big.NewInt(0)) != 0 { - closure.SetStorage(loc, ethutil.NewValue(val)) - } + closure.SetStorage(loc, ethutil.NewValue(val)) // Add the change to manifest vm.state.manifest.AddStorageChange(closure.Object(), loc.Bytes(), val) @@ -691,7 +691,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro fallthrough case STOP: // Stop the closure - vm.Printf(" (g) %v", closure.Gas).Endl() + vm.Endl() return closure.Return(nil), nil default: |