package ethchain import ( "fmt" "github.com/ethereum/eth-go/ethutil" "math/big" ) func Disassemble(script []byte) (asm []string) { pc := new(big.Int) for { if pc.Cmp(big.NewInt(int64(len(script)))) >= 0 { return } // Get the memory location of pc val := script[pc.Int64()] // Get the opcode (it must be an opcode!) op := OpCode(val) asm = append(asm, fmt.Sprintf("%v", op)) switch op { case oPUSH32: // Push PC+1 on to the stack pc.Add(pc, ethutil.Big1) data := script[pc.Int64() : pc.Int64()+32] val := ethutil.BigD(data) var b []byte if val.Int64() == 0 { b = []byte{0} } else { b = val.Bytes() } asm = append(asm, fmt.Sprintf("0x%x", b)) pc.Add(pc, big.NewInt(31)) } pc.Add(pc, ethutil.Big1) } return }