diff options
Diffstat (limited to 'vm/common.go')
| -rw-r--r-- | vm/common.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/vm/common.go b/vm/common.go index b391bb8c2..1cb549228 100644 --- a/vm/common.go +++ b/vm/common.go @@ -1,6 +1,7 @@ package vm import ( + "math" "math/big" "github.com/ethereum/go-ethereum/ethutil" @@ -117,3 +118,10 @@ func toValue(val *big.Int) interface{} { return val } + +func getCode(code []byte, start, size uint64) []byte { + x := uint64(math.Min(float64(start), float64(len(code)))) + y := uint64(math.Min(float64(x+size), float64(len(code)))) + + return ethutil.RightPadBytes(code[x:y], int(size)) +} |