aboutsummaryrefslogtreecommitdiffstats
path: root/vm/vm.go
diff options
context:
space:
mode:
Diffstat (limited to 'vm/vm.go')
-rw-r--r--vm/vm.go18
1 files changed, 6 insertions, 12 deletions
diff --git a/vm/vm.go b/vm/vm.go
index 123da6b03..7400a48c4 100644
--- a/vm/vm.go
+++ b/vm/vm.go
@@ -445,14 +445,11 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) {
cOff = stack.pop()
l = stack.pop()
)
- var data []byte
- if cOff.Cmp(big.NewInt(int64(len(callData)))) <= 0 {
- data = getData(callData, cOff.Uint64(), l.Uint64())
- }
+ data := getData(callData, cOff, l)
mem.Set(mOff.Uint64(), l.Uint64(), data)
- self.Printf(" => [%v, %v, %v] %x", mOff, cOff, l, data)
+ self.Printf(" => [%v, %v, %v]", mOff, cOff, l)
case CODESIZE, EXTCODESIZE:
var code []byte
if op == EXTCODESIZE {
@@ -482,10 +479,7 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) {
l = stack.pop()
)
- var codeCopy []byte
- if cOff.Cmp(big.NewInt(int64(len(code)))) <= 0 {
- codeCopy = getData(code, cOff.Uint64(), l.Uint64())
- }
+ codeCopy := getData(code, cOff, l)
mem.Set(mOff.Uint64(), l.Uint64(), codeCopy)
@@ -585,11 +579,11 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) {
self.Printf(" => 0x%x", val)
case MSTORE8:
- off, val := stack.pop(), stack.pop()
+ off, val := stack.pop().Int64(), stack.pop().Int64()
- mem.store[off.Int64()] = byte(val.Int64() & 0xff)
+ mem.store[off] = byte(val & 0xff)
- self.Printf(" => [%v] 0x%x", off, val)
+ self.Printf(" => [%v] 0x%x", off, mem.store[off])
case SLOAD:
loc := common.BigToHash(stack.pop())
val := common.Bytes2Big(statedb.GetState(context.Address(), loc))