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btcd/txscript/script_test.go
Dan Cline 77fd96753c txscript: add benchmark for IsUnspendable 
- create benchmarks to measure allocations
 - add test for benchmark input
 - create a low alloc parseScriptTemplate
 - refactor parsing logic for a single opcode
2021-02-02 09:20:31 -05:00

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// Copyright (c) 2013-2017 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package txscript
import (
"bytes"
"reflect"
"testing"
"github.com/btcsuite/btcd/wire"
)
// TestParseOpcode tests for opcode parsing with bad data templates.
func TestParseOpcode(t *testing.T) {
// Deep copy the array and make one of the opcodes invalid by setting it
// to the wrong length.
fakeArray := opcodeArray
fakeArray[OP_PUSHDATA4] = opcode{value: OP_PUSHDATA4,
name: "OP_PUSHDATA4", length: -8, opfunc: opcodePushData}
// This script would be fine if -8 was a valid length.
_, err := parseScriptTemplate([]byte{OP_PUSHDATA4, 0x1, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00}, &fakeArray)
if err == nil {
t.Errorf("no error with dodgy opcode array!")
}
}
// TestUnparsingInvalidOpcodes tests for errors when unparsing invalid parsed
// opcodes.
func TestUnparsingInvalidOpcodes(t *testing.T) {
tests := []struct {
name string
pop *parsedOpcode
expectedErr error
}{
{
name: "OP_FALSE",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_FALSE],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_FALSE long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_FALSE],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_1 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_1],
data: nil,
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_1",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_1],
data: make([]byte, 1),
},
expectedErr: nil,
},
{
name: "OP_DATA_1 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_1],
data: make([]byte, 2),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_2 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_2],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_2",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_2],
data: make([]byte, 2),
},
expectedErr: nil,
},
{
name: "OP_DATA_2 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_2],
data: make([]byte, 3),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_3 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_3],
data: make([]byte, 2),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_3",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_3],
data: make([]byte, 3),
},
expectedErr: nil,
},
{
name: "OP_DATA_3 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_3],
data: make([]byte, 4),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_4 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_4],
data: make([]byte, 3),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_4",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_4],
data: make([]byte, 4),
},
expectedErr: nil,
},
{
name: "OP_DATA_4 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_4],
data: make([]byte, 5),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_5 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_5],
data: make([]byte, 4),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_5",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_5],
data: make([]byte, 5),
},
expectedErr: nil,
},
{
name: "OP_DATA_5 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_5],
data: make([]byte, 6),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_6 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_6],
data: make([]byte, 5),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_6",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_6],
data: make([]byte, 6),
},
expectedErr: nil,
},
{
name: "OP_DATA_6 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_6],
data: make([]byte, 7),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_7 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_7],
data: make([]byte, 6),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_7",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_7],
data: make([]byte, 7),
},
expectedErr: nil,
},
{
name: "OP_DATA_7 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_7],
data: make([]byte, 8),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_8 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_8],
data: make([]byte, 7),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_8",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_8],
data: make([]byte, 8),
},
expectedErr: nil,
},
{
name: "OP_DATA_8 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_8],
data: make([]byte, 9),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_9 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_9],
data: make([]byte, 8),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_9",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_9],
data: make([]byte, 9),
},
expectedErr: nil,
},
{
name: "OP_DATA_9 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_9],
data: make([]byte, 10),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_10 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_10],
data: make([]byte, 9),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_10",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_10],
data: make([]byte, 10),
},
expectedErr: nil,
},
{
name: "OP_DATA_10 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_10],
data: make([]byte, 11),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_11 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_11],
data: make([]byte, 10),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_11",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_11],
data: make([]byte, 11),
},
expectedErr: nil,
},
{
name: "OP_DATA_11 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_11],
data: make([]byte, 12),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_12 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_12],
data: make([]byte, 11),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_12",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_12],
data: make([]byte, 12),
},
expectedErr: nil,
},
{
name: "OP_DATA_12 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_12],
data: make([]byte, 13),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_13 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_13],
data: make([]byte, 12),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_13",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_13],
data: make([]byte, 13),
},
expectedErr: nil,
},
{
name: "OP_DATA_13 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_13],
data: make([]byte, 14),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_14 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_14],
data: make([]byte, 13),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_14",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_14],
data: make([]byte, 14),
},
expectedErr: nil,
},
{
name: "OP_DATA_14 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_14],
data: make([]byte, 15),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_15 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_15],
data: make([]byte, 14),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_15",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_15],
data: make([]byte, 15),
},
expectedErr: nil,
},
{
name: "OP_DATA_15 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_15],
data: make([]byte, 16),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_16 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_16],
data: make([]byte, 15),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_16",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_16],
data: make([]byte, 16),
},
expectedErr: nil,
},
{
name: "OP_DATA_16 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_16],
data: make([]byte, 17),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_17 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_17],
data: make([]byte, 16),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_17",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_17],
data: make([]byte, 17),
},
expectedErr: nil,
},
{
name: "OP_DATA_17 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_17],
data: make([]byte, 18),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_18 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_18],
data: make([]byte, 17),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_18",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_18],
data: make([]byte, 18),
},
expectedErr: nil,
},
{
name: "OP_DATA_18 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_18],
data: make([]byte, 19),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_19 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_19],
data: make([]byte, 18),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_19",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_19],
data: make([]byte, 19),
},
expectedErr: nil,
},
{
name: "OP_DATA_19 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_19],
data: make([]byte, 20),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_20 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_20],
data: make([]byte, 19),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_20",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_20],
data: make([]byte, 20),
},
expectedErr: nil,
},
{
name: "OP_DATA_20 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_20],
data: make([]byte, 21),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_21 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_21],
data: make([]byte, 20),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_21",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_21],
data: make([]byte, 21),
},
expectedErr: nil,
},
{
name: "OP_DATA_21 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_21],
data: make([]byte, 22),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_22 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_22],
data: make([]byte, 21),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_22",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_22],
data: make([]byte, 22),
},
expectedErr: nil,
},
{
name: "OP_DATA_22 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_22],
data: make([]byte, 23),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_23 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_23],
data: make([]byte, 22),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_23",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_23],
data: make([]byte, 23),
},
expectedErr: nil,
},
{
name: "OP_DATA_23 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_23],
data: make([]byte, 24),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_24 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_24],
data: make([]byte, 23),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_24",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_24],
data: make([]byte, 24),
},
expectedErr: nil,
},
{
name: "OP_DATA_24 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_24],
data: make([]byte, 25),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_25 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_25],
data: make([]byte, 24),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_25",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_25],
data: make([]byte, 25),
},
expectedErr: nil,
},
{
name: "OP_DATA_25 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_25],
data: make([]byte, 26),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_26 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_26],
data: make([]byte, 25),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_26",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_26],
data: make([]byte, 26),
},
expectedErr: nil,
},
{
name: "OP_DATA_26 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_26],
data: make([]byte, 27),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_27 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_27],
data: make([]byte, 26),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_27",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_27],
data: make([]byte, 27),
},
expectedErr: nil,
},
{
name: "OP_DATA_27 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_27],
data: make([]byte, 28),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_28 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_28],
data: make([]byte, 27),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_28",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_28],
data: make([]byte, 28),
},
expectedErr: nil,
},
{
name: "OP_DATA_28 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_28],
data: make([]byte, 29),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_29 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_29],
data: make([]byte, 28),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_29",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_29],
data: make([]byte, 29),
},
expectedErr: nil,
},
{
name: "OP_DATA_29 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_29],
data: make([]byte, 30),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_30 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_30],
data: make([]byte, 29),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_30",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_30],
data: make([]byte, 30),
},
expectedErr: nil,
},
{
name: "OP_DATA_30 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_30],
data: make([]byte, 31),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_31 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_31],
data: make([]byte, 30),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_31",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_31],
data: make([]byte, 31),
},
expectedErr: nil,
},
{
name: "OP_DATA_31 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_31],
data: make([]byte, 32),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_32 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_32],
data: make([]byte, 31),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_32",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_32],
data: make([]byte, 32),
},
expectedErr: nil,
},
{
name: "OP_DATA_32 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_32],
data: make([]byte, 33),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_33 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_33],
data: make([]byte, 32),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_33",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_33],
data: make([]byte, 33),
},
expectedErr: nil,
},
{
name: "OP_DATA_33 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_33],
data: make([]byte, 34),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_34 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_34],
data: make([]byte, 33),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_34",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_34],
data: make([]byte, 34),
},
expectedErr: nil,
},
{
name: "OP_DATA_34 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_34],
data: make([]byte, 35),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_35 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_35],
data: make([]byte, 34),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_35",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_35],
data: make([]byte, 35),
},
expectedErr: nil,
},
{
name: "OP_DATA_35 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_35],
data: make([]byte, 36),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_36 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_36],
data: make([]byte, 35),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_36",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_36],
data: make([]byte, 36),
},
expectedErr: nil,
},
{
name: "OP_DATA_36 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_36],
data: make([]byte, 37),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_37 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_37],
data: make([]byte, 36),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_37",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_37],
data: make([]byte, 37),
},
expectedErr: nil,
},
{
name: "OP_DATA_37 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_37],
data: make([]byte, 38),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_38 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_38],
data: make([]byte, 37),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_38",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_38],
data: make([]byte, 38),
},
expectedErr: nil,
},
{
name: "OP_DATA_38 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_38],
data: make([]byte, 39),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_39 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_39],
data: make([]byte, 38),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_39",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_39],
data: make([]byte, 39),
},
expectedErr: nil,
},
{
name: "OP_DATA_39 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_39],
data: make([]byte, 40),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_40 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_40],
data: make([]byte, 39),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_40",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_40],
data: make([]byte, 40),
},
expectedErr: nil,
},
{
name: "OP_DATA_40 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_40],
data: make([]byte, 41),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_41 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_41],
data: make([]byte, 40),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_41",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_41],
data: make([]byte, 41),
},
expectedErr: nil,
},
{
name: "OP_DATA_41 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_41],
data: make([]byte, 42),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_42 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_42],
data: make([]byte, 41),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_42",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_42],
data: make([]byte, 42),
},
expectedErr: nil,
},
{
name: "OP_DATA_42 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_42],
data: make([]byte, 43),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_43 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_43],
data: make([]byte, 42),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_43",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_43],
data: make([]byte, 43),
},
expectedErr: nil,
},
{
name: "OP_DATA_43 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_43],
data: make([]byte, 44),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_44 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_44],
data: make([]byte, 43),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_44",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_44],
data: make([]byte, 44),
},
expectedErr: nil,
},
{
name: "OP_DATA_44 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_44],
data: make([]byte, 45),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_45 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_45],
data: make([]byte, 44),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_45",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_45],
data: make([]byte, 45),
},
expectedErr: nil,
},
{
name: "OP_DATA_45 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_45],
data: make([]byte, 46),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_46 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_46],
data: make([]byte, 45),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_46",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_46],
data: make([]byte, 46),
},
expectedErr: nil,
},
{
name: "OP_DATA_46 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_46],
data: make([]byte, 47),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_47 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_47],
data: make([]byte, 46),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_47",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_47],
data: make([]byte, 47),
},
expectedErr: nil,
},
{
name: "OP_DATA_47 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_47],
data: make([]byte, 48),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_48 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_48],
data: make([]byte, 47),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_48",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_48],
data: make([]byte, 48),
},
expectedErr: nil,
},
{
name: "OP_DATA_48 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_48],
data: make([]byte, 49),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_49 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_49],
data: make([]byte, 48),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_49",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_49],
data: make([]byte, 49),
},
expectedErr: nil,
},
{
name: "OP_DATA_49 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_49],
data: make([]byte, 50),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_50 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_50],
data: make([]byte, 49),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_50",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_50],
data: make([]byte, 50),
},
expectedErr: nil,
},
{
name: "OP_DATA_50 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_50],
data: make([]byte, 51),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_51 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_51],
data: make([]byte, 50),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_51",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_51],
data: make([]byte, 51),
},
expectedErr: nil,
},
{
name: "OP_DATA_51 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_51],
data: make([]byte, 52),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_52 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_52],
data: make([]byte, 51),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_52",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_52],
data: make([]byte, 52),
},
expectedErr: nil,
},
{
name: "OP_DATA_52 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_52],
data: make([]byte, 53),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_53 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_53],
data: make([]byte, 52),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_53",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_53],
data: make([]byte, 53),
},
expectedErr: nil,
},
{
name: "OP_DATA_53 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_53],
data: make([]byte, 54),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_54 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_54],
data: make([]byte, 53),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_54",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_54],
data: make([]byte, 54),
},
expectedErr: nil,
},
{
name: "OP_DATA_54 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_54],
data: make([]byte, 55),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_55 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_55],
data: make([]byte, 54),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_55",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_55],
data: make([]byte, 55),
},
expectedErr: nil,
},
{
name: "OP_DATA_55 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_55],
data: make([]byte, 56),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_56 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_56],
data: make([]byte, 55),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_56",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_56],
data: make([]byte, 56),
},
expectedErr: nil,
},
{
name: "OP_DATA_56 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_56],
data: make([]byte, 57),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_57 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_57],
data: make([]byte, 56),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_57",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_57],
data: make([]byte, 57),
},
expectedErr: nil,
},
{
name: "OP_DATA_57 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_57],
data: make([]byte, 58),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_58 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_58],
data: make([]byte, 57),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_58",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_58],
data: make([]byte, 58),
},
expectedErr: nil,
},
{
name: "OP_DATA_58 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_58],
data: make([]byte, 59),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_59 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_59],
data: make([]byte, 58),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_59",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_59],
data: make([]byte, 59),
},
expectedErr: nil,
},
{
name: "OP_DATA_59 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_59],
data: make([]byte, 60),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_60 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_60],
data: make([]byte, 59),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_60",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_60],
data: make([]byte, 60),
},
expectedErr: nil,
},
{
name: "OP_DATA_60 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_60],
data: make([]byte, 61),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_61 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_61],
data: make([]byte, 60),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_61",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_61],
data: make([]byte, 61),
},
expectedErr: nil,
},
{
name: "OP_DATA_61 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_61],
data: make([]byte, 62),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_62 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_62],
data: make([]byte, 61),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_62",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_62],
data: make([]byte, 62),
},
expectedErr: nil,
},
{
name: "OP_DATA_62 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_62],
data: make([]byte, 63),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_63 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_63],
data: make([]byte, 62),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_63",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_63],
data: make([]byte, 63),
},
expectedErr: nil,
},
{
name: "OP_DATA_63 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_63],
data: make([]byte, 64),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_64 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_64],
data: make([]byte, 63),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_64",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_64],
data: make([]byte, 64),
},
expectedErr: nil,
},
{
name: "OP_DATA_64 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_64],
data: make([]byte, 65),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_65 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_65],
data: make([]byte, 64),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_65",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_65],
data: make([]byte, 65),
},
expectedErr: nil,
},
{
name: "OP_DATA_65 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_65],
data: make([]byte, 66),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_66 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_66],
data: make([]byte, 65),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_66",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_66],
data: make([]byte, 66),
},
expectedErr: nil,
},
{
name: "OP_DATA_66 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_66],
data: make([]byte, 67),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_67 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_67],
data: make([]byte, 66),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_67",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_67],
data: make([]byte, 67),
},
expectedErr: nil,
},
{
name: "OP_DATA_67 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_67],
data: make([]byte, 68),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_68 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_68],
data: make([]byte, 67),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_68",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_68],
data: make([]byte, 68),
},
expectedErr: nil,
},
{
name: "OP_DATA_68 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_68],
data: make([]byte, 69),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_69 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_69],
data: make([]byte, 68),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_69",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_69],
data: make([]byte, 69),
},
expectedErr: nil,
},
{
name: "OP_DATA_69 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_69],
data: make([]byte, 70),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_70 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_70],
data: make([]byte, 69),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_70",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_70],
data: make([]byte, 70),
},
expectedErr: nil,
},
{
name: "OP_DATA_70 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_70],
data: make([]byte, 71),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_71 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_71],
data: make([]byte, 70),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_71",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_71],
data: make([]byte, 71),
},
expectedErr: nil,
},
{
name: "OP_DATA_71 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_71],
data: make([]byte, 72),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_72 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_72],
data: make([]byte, 71),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_72",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_72],
data: make([]byte, 72),
},
expectedErr: nil,
},
{
name: "OP_DATA_72 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_72],
data: make([]byte, 73),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_73 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_73],
data: make([]byte, 72),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_73",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_73],
data: make([]byte, 73),
},
expectedErr: nil,
},
{
name: "OP_DATA_73 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_73],
data: make([]byte, 74),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_74 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_74],
data: make([]byte, 73),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_74",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_74],
data: make([]byte, 74),
},
expectedErr: nil,
},
{
name: "OP_DATA_74 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_74],
data: make([]byte, 75),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_75 short",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_75],
data: make([]byte, 74),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DATA_75",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_75],
data: make([]byte, 75),
},
expectedErr: nil,
},
{
name: "OP_DATA_75 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DATA_75],
data: make([]byte, 76),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_PUSHDATA1",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_PUSHDATA1],
data: []byte{0, 1, 2, 3, 4},
},
expectedErr: nil,
},
{
name: "OP_PUSHDATA2",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_PUSHDATA2],
data: []byte{0, 1, 2, 3, 4},
},
expectedErr: nil,
},
{
name: "OP_PUSHDATA4",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_PUSHDATA1],
data: []byte{0, 1, 2, 3, 4},
},
expectedErr: nil,
},
{
name: "OP_1NEGATE",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_1NEGATE],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_1NEGATE long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_1NEGATE],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_RESERVED",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RESERVED],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_RESERVED long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RESERVED],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_TRUE",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_TRUE],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_TRUE long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_TRUE],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_2",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_2 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_2",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_2 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_3",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_3],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_3 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_3],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_4",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_4],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_4 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_4],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_5",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_5],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_5 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_5],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_6",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_6],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_6 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_6],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_7",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_7],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_7 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_7],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_8",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_8],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_8 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_8],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_9",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_9],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_9 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_9],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_10",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_10],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_10 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_10],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_11",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_11],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_11 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_11],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_12",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_12],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_12 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_12],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_13",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_13],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_13 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_13],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_14",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_14],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_14 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_14],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_15",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_15],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_15 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_15],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_16",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_16],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_16 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_16],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOP",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOP long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_VER",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_VER],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_VER long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_VER],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_IF",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_IF],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_IF long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_IF],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOTIF",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOTIF],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOTIF long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOTIF],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_VERIF",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_VERIF],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_VERIF long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_VERIF],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_VERNOTIF",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_VERNOTIF],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_VERNOTIF long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_VERNOTIF],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_ELSE",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_ELSE],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_ELSE long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_ELSE],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_ENDIF",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_ENDIF],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_ENDIF long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_ENDIF],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_VERIFY",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_VERIFY],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_VERIFY long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_VERIFY],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_RETURN",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RETURN],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_RETURN long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RETURN],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_TOALTSTACK",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_TOALTSTACK],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_TOALTSTACK long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_TOALTSTACK],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_FROMALTSTACK",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_FROMALTSTACK],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_FROMALTSTACK long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_FROMALTSTACK],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_2DROP",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2DROP],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_2DROP long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2DROP],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_2DUP",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2DUP],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_2DUP long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2DUP],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_3DUP",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_3DUP],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_3DUP long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_3DUP],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_2OVER",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2OVER],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_2OVER long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2OVER],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_2ROT",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2ROT],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_2ROT long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2ROT],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_2SWAP",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2SWAP],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_2SWAP long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2SWAP],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_IFDUP",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_IFDUP],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_IFDUP long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_IFDUP],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DEPTH",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DEPTH],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_DEPTH long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DEPTH],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DROP",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DROP],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_DROP long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DROP],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DUP",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DUP],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_DUP long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DUP],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NIP",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NIP],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NIP long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NIP],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_OVER",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_OVER],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_OVER long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_OVER],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_PICK",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_PICK],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_PICK long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_PICK],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_ROLL",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_ROLL],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_ROLL long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_ROLL],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_ROT",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_ROT],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_ROT long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_ROT],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_SWAP",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_SWAP],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_SWAP long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_SWAP],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_TUCK",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_TUCK],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_TUCK long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_TUCK],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_CAT",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_CAT],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_CAT long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_CAT],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_SUBSTR",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_SUBSTR],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_SUBSTR long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_SUBSTR],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_LEFT",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_LEFT],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_LEFT long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_LEFT],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_LEFT",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_LEFT],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_LEFT long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_LEFT],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_RIGHT",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RIGHT],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_RIGHT long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RIGHT],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_SIZE",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_SIZE],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_SIZE long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_SIZE],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_INVERT",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_INVERT],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_INVERT long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_INVERT],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_AND",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_AND],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_AND long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_AND],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_OR",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_OR],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_OR long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_OR],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_XOR",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_XOR],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_XOR long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_XOR],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_EQUAL",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_EQUAL],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_EQUAL long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_EQUAL],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_EQUALVERIFY",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_EQUALVERIFY],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_EQUALVERIFY long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_EQUALVERIFY],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_RESERVED1",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RESERVED1],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_RESERVED1 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RESERVED1],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_RESERVED2",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RESERVED2],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_RESERVED2 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RESERVED2],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_1ADD",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_1ADD],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_1ADD long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_1ADD],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_1SUB",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_1SUB],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_1SUB long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_1SUB],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_2MUL",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2MUL],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_2MUL long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2MUL],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_2DIV",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2DIV],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_2DIV long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_2DIV],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NEGATE",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NEGATE],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NEGATE long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NEGATE],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_ABS",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_ABS],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_ABS long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_ABS],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOT",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOT],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOT long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOT],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_0NOTEQUAL",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_0NOTEQUAL],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_0NOTEQUAL long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_0NOTEQUAL],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_ADD",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_ADD],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_ADD long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_ADD],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_SUB",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_SUB],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_SUB long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_SUB],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_MUL",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_MUL],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_MUL long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_MUL],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_DIV",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DIV],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_DIV long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_DIV],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_MOD",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_MOD],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_MOD long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_MOD],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_LSHIFT",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_LSHIFT],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_LSHIFT long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_LSHIFT],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_RSHIFT",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RSHIFT],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_RSHIFT long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RSHIFT],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_BOOLAND",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_BOOLAND],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_BOOLAND long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_BOOLAND],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_BOOLOR",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_BOOLOR],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_BOOLOR long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_BOOLOR],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NUMEQUAL",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NUMEQUAL],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NUMEQUAL long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NUMEQUAL],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NUMEQUALVERIFY",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NUMEQUALVERIFY],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NUMEQUALVERIFY long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NUMEQUALVERIFY],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NUMNOTEQUAL",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NUMNOTEQUAL],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NUMNOTEQUAL long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NUMNOTEQUAL],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_LESSTHAN",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_LESSTHAN],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_LESSTHAN long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_LESSTHAN],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_GREATERTHAN",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_GREATERTHAN],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_GREATERTHAN long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_GREATERTHAN],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_LESSTHANOREQUAL",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_LESSTHANOREQUAL],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_LESSTHANOREQUAL long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_LESSTHANOREQUAL],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_GREATERTHANOREQUAL",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_GREATERTHANOREQUAL],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_GREATERTHANOREQUAL long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_GREATERTHANOREQUAL],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_MIN",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_MIN],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_MIN long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_MIN],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_MAX",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_MAX],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_MAX long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_MAX],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_WITHIN",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_WITHIN],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_WITHIN long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_WITHIN],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_RIPEMD160",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RIPEMD160],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_RIPEMD160 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_RIPEMD160],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_SHA1",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_SHA1],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_SHA1 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_SHA1],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_SHA256",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_SHA256],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_SHA256 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_SHA256],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_HASH160",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_HASH160],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_HASH160 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_HASH160],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_HASH256",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_HASH256],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_HASH256 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_HASH256],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_CODESAPERATOR",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_CODESEPARATOR],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_CODESEPARATOR long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_CODESEPARATOR],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_CHECKSIG",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_CHECKSIG],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_CHECKSIG long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_CHECKSIG],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_CHECKSIGVERIFY",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_CHECKSIGVERIFY],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_CHECKSIGVERIFY long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_CHECKSIGVERIFY],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_CHECKMULTISIG",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_CHECKMULTISIG],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_CHECKMULTISIG long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_CHECKMULTISIG],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_CHECKMULTISIGVERIFY",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_CHECKMULTISIGVERIFY],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_CHECKMULTISIGVERIFY long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_CHECKMULTISIGVERIFY],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOP1",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP1],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOP1 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP1],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOP2",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP2],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOP2 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP2],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOP3",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP3],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOP3 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP3],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOP4",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP4],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOP4 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP4],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOP5",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP5],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOP5 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP5],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOP6",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP6],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOP6 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP6],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOP7",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP7],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOP7 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP7],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOP8",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP8],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOP8 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP8],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOP9",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP9],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOP9 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP9],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_NOP10",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP10],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_NOP10 long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_NOP10],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_PUBKEYHASH",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_PUBKEYHASH],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_PUBKEYHASH long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_PUBKEYHASH],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_PUBKEY",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_PUBKEY],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_PUBKEY long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_PUBKEY],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
{
name: "OP_INVALIDOPCODE",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_INVALIDOPCODE],
data: nil,
},
expectedErr: nil,
},
{
name: "OP_INVALIDOPCODE long",
pop: &parsedOpcode{
opcode: &opcodeArray[OP_INVALIDOPCODE],
data: make([]byte, 1),
},
expectedErr: scriptError(ErrInternal, ""),
},
}
for _, test := range tests {
_, err := test.pop.bytes()
if e := tstCheckScriptError(err, test.expectedErr); e != nil {
t.Errorf("Parsed opcode test '%s': %v", test.name, e)
continue
}
}
}
// TestPushedData ensured the PushedData function extracts the expected data out
// of various scripts.
func TestPushedData(t *testing.T) {
t.Parallel()
var tests = []struct {
script string
out [][]byte
valid bool
}{
{
"0 IF 0 ELSE 2 ENDIF",
[][]byte{nil, nil},
true,
},
{
"16777216 10000000",
[][]byte{
{0x00, 0x00, 0x00, 0x01}, // 16777216
{0x80, 0x96, 0x98, 0x00}, // 10000000
},
true,
},
{
"DUP HASH160 '17VZNX1SN5NtKa8UQFxwQbFeFc3iqRYhem' EQUALVERIFY CHECKSIG",
[][]byte{
// 17VZNX1SN5NtKa8UQFxwQbFeFc3iqRYhem
{
0x31, 0x37, 0x56, 0x5a, 0x4e, 0x58, 0x31, 0x53, 0x4e, 0x35,
0x4e, 0x74, 0x4b, 0x61, 0x38, 0x55, 0x51, 0x46, 0x78, 0x77,
0x51, 0x62, 0x46, 0x65, 0x46, 0x63, 0x33, 0x69, 0x71, 0x52,
0x59, 0x68, 0x65, 0x6d,
},
},
true,
},
{
"PUSHDATA4 1000 EQUAL",
nil,
false,
},
}
for i, test := range tests {
script := mustParseShortForm(test.script)
data, err := PushedData(script)
if test.valid && err != nil {
t.Errorf("TestPushedData failed test #%d: %v\n", i, err)
continue
} else if !test.valid && err == nil {
t.Errorf("TestPushedData failed test #%d: test should "+
"be invalid\n", i)
continue
}
if !reflect.DeepEqual(data, test.out) {
t.Errorf("TestPushedData failed test #%d: want: %x "+
"got: %x\n", i, test.out, data)
}
}
}
// TestHasCanonicalPush ensures the canonicalPush function works as expected.
func TestHasCanonicalPush(t *testing.T) {
t.Parallel()
for i := 0; i < 65535; i++ {
script, err := NewScriptBuilder().AddInt64(int64(i)).Script()
if err != nil {
t.Errorf("Script: test #%d unexpected error: %v\n", i,
err)
continue
}
if result := IsPushOnlyScript(script); !result {
t.Errorf("IsPushOnlyScript: test #%d failed: %x\n", i,
script)
continue
}
pops, err := parseScript(script)
if err != nil {
t.Errorf("parseScript: #%d failed: %v", i, err)
continue
}
for _, pop := range pops {
if result := canonicalPush(pop); !result {
t.Errorf("canonicalPush: test #%d failed: %x\n",
i, script)
break
}
}
}
for i := 0; i <= MaxScriptElementSize; i++ {
builder := NewScriptBuilder()
builder.AddData(bytes.Repeat([]byte{0x49}, i))
script, err := builder.Script()
if err != nil {
t.Errorf("StandardPushesTests test #%d unexpected error: %v\n", i, err)
continue
}
if result := IsPushOnlyScript(script); !result {
t.Errorf("StandardPushesTests IsPushOnlyScript test #%d failed: %x\n", i, script)
continue
}
pops, err := parseScript(script)
if err != nil {
t.Errorf("StandardPushesTests #%d failed to TstParseScript: %v", i, err)
continue
}
for _, pop := range pops {
if result := canonicalPush(pop); !result {
t.Errorf("StandardPushesTests TstHasCanonicalPushes test #%d failed: %x\n", i, script)
break
}
}
}
}
// TestGetPreciseSigOps ensures the more precise signature operation counting
// mechanism which includes signatures in P2SH scripts works as expected.
func TestGetPreciseSigOps(t *testing.T) {
t.Parallel()
tests := []struct {
name string
scriptSig []byte
nSigOps int
}{
{
name: "scriptSig doesn't parse",
scriptSig: mustParseShortForm("PUSHDATA1 0x02"),
},
{
name: "scriptSig isn't push only",
scriptSig: mustParseShortForm("1 DUP"),
nSigOps: 0,
},
{
name: "scriptSig length 0",
scriptSig: nil,
nSigOps: 0,
},
{
name: "No script at the end",
// No script at end but still push only.
scriptSig: mustParseShortForm("1 1"),
nSigOps: 0,
},
{
name: "pushed script doesn't parse",
scriptSig: mustParseShortForm("DATA_2 PUSHDATA1 0x02"),
},
}
// The signature in the p2sh script is nonsensical for the tests since
// this script will never be executed. What matters is that it matches
// the right pattern.
pkScript := mustParseShortForm("HASH160 DATA_20 0x433ec2ac1ffa1b7b7d0" +
"27f564529c57197f9ae88 EQUAL")
for _, test := range tests {
count := GetPreciseSigOpCount(test.scriptSig, pkScript, true)
if count != test.nSigOps {
t.Errorf("%s: expected count of %d, got %d", test.name,
test.nSigOps, count)
}
}
}
// TestGetWitnessSigOpCount tests that the sig op counting for p2wkh, p2wsh,
// nested p2sh, and invalid variants are counted properly.
func TestGetWitnessSigOpCount(t *testing.T) {
t.Parallel()
tests := []struct {
name string
sigScript []byte
pkScript []byte
witness wire.TxWitness
numSigOps int
}{
// A regualr p2wkh witness program. The output being spent
// should only have a single sig-op counted.
{
name: "p2wkh",
pkScript: mustParseShortForm("OP_0 DATA_20 " +
"0x365ab47888e150ff46f8d51bce36dcd680f1283f"),
witness: wire.TxWitness{
hexToBytes("3045022100ee9fe8f9487afa977" +
"6647ebcf0883ce0cd37454d7ce19889d34ba2c9" +
"9ce5a9f402200341cb469d0efd3955acb9e46" +
"f568d7e2cc10f9084aaff94ced6dc50a59134ad01"),
hexToBytes("03f0000d0639a22bfaf217e4c9428" +
"9c2b0cc7fa1036f7fd5d9f61a9d6ec153100e"),
},
numSigOps: 1,
},
// A p2wkh witness program nested within a p2sh output script.
// The pattern should be recognized properly and attribute only
// a single sig op.
{
name: "nested p2sh",
sigScript: hexToBytes("160014ad0ffa2e387f07" +
"e7ead14dc56d5a97dbd6ff5a23"),
pkScript: mustParseShortForm("HASH160 DATA_20 " +
"0xb3a84b564602a9d68b4c9f19c2ea61458ff7826c EQUAL"),
witness: wire.TxWitness{
hexToBytes("3045022100cb1c2ac1ff1d57d" +
"db98f7bdead905f8bf5bcc8641b029ce8eef25" +
"c75a9e22a4702203be621b5c86b771288706be5" +
"a7eee1db4fceabf9afb7583c1cc6ee3f8297b21201"),
hexToBytes("03f0000d0639a22bfaf217e4c9" +
"4289c2b0cc7fa1036f7fd5d9f61a9d6ec153100e"),
},
numSigOps: 1,
},
// A p2sh script that spends a 2-of-2 multi-sig output.
{
name: "p2wsh multi-sig spend",
numSigOps: 2,
pkScript: hexToBytes("0020e112b88a0cd87ba387f" +
"449d443ee2596eb353beb1f0351ab2cba8909d875db23"),
witness: wire.TxWitness{
hexToBytes("522103b05faca7ceda92b493" +
"3f7acdf874a93de0dc7edc461832031cd69cbb1d1e" +
"6fae2102e39092e031c1621c902e3704424e8d8" +
"3ca481d4d4eeae1b7970f51c78231207e52ae"),
},
},
// A p2wsh witness program. However, the witness script fails
// to parse after the valid portion of the script. As a result,
// the valid portion of the script should still be counted.
{
name: "witness script doesn't parse",
numSigOps: 1,
pkScript: hexToBytes("0020e112b88a0cd87ba387f44" +
"9d443ee2596eb353beb1f0351ab2cba8909d875db23"),
witness: wire.TxWitness{
mustParseShortForm("DUP HASH160 " +
"'17VZNX1SN5NtKa8UQFxwQbFeFc3iqRYhem'" +
" EQUALVERIFY CHECKSIG DATA_20 0x91"),
},
},
}
for _, test := range tests {
count := GetWitnessSigOpCount(test.sigScript, test.pkScript,
test.witness)
if count != test.numSigOps {
t.Errorf("%s: expected count of %d, got %d", test.name,
test.numSigOps, count)
}
}
}
// TestRemoveOpcodes ensures that removing opcodes from scripts behaves as
// expected.
func TestRemoveOpcodes(t *testing.T) {
t.Parallel()
tests := []struct {
name string
before string
remove byte
err error
after string
}{
{
// Nothing to remove.
name: "nothing to remove",
before: "NOP",
remove: OP_CODESEPARATOR,
after: "NOP",
},
{
// Test basic opcode removal.
name: "codeseparator 1",
before: "NOP CODESEPARATOR TRUE",
remove: OP_CODESEPARATOR,
after: "NOP TRUE",
},
{
// The opcode in question is actually part of the data
// in a previous opcode.
name: "codeseparator by coincidence",
before: "NOP DATA_1 CODESEPARATOR TRUE",
remove: OP_CODESEPARATOR,
after: "NOP DATA_1 CODESEPARATOR TRUE",
},
{
name: "invalid opcode",
before: "CAT",
remove: OP_CODESEPARATOR,
after: "CAT",
},
{
name: "invalid length (instruction)",
before: "PUSHDATA1",
remove: OP_CODESEPARATOR,
err: scriptError(ErrMalformedPush, ""),
},
{
name: "invalid length (data)",
before: "PUSHDATA1 0xff 0xfe",
remove: OP_CODESEPARATOR,
err: scriptError(ErrMalformedPush, ""),
},
}
// tstRemoveOpcode is a convenience function to parse the provided
// raw script, remove the passed opcode, then unparse the result back
// into a raw script.
tstRemoveOpcode := func(script []byte, opcode byte) ([]byte, error) {
pops, err := parseScript(script)
if err != nil {
return nil, err
}
pops = removeOpcode(pops, opcode)
return unparseScript(pops)
}
for _, test := range tests {
before := mustParseShortForm(test.before)
after := mustParseShortForm(test.after)
result, err := tstRemoveOpcode(before, test.remove)
if e := tstCheckScriptError(err, test.err); e != nil {
t.Errorf("%s: %v", test.name, e)
continue
}
if !bytes.Equal(after, result) {
t.Errorf("%s: value does not equal expected: exp: %q"+
" got: %q", test.name, after, result)
}
}
}
// TestRemoveOpcodeByData ensures that removing data carrying opcodes based on
// the data they contain works as expected.
func TestRemoveOpcodeByData(t *testing.T) {
t.Parallel()
tests := []struct {
name string
before []byte
remove []byte
err error
after []byte
}{
{
name: "nothing to do",
before: []byte{OP_NOP},
remove: []byte{1, 2, 3, 4},
after: []byte{OP_NOP},
},
{
name: "simple case",
before: []byte{OP_DATA_4, 1, 2, 3, 4},
remove: []byte{1, 2, 3, 4},
after: nil,
},
{
name: "simple case (miss)",
before: []byte{OP_DATA_4, 1, 2, 3, 4},
remove: []byte{1, 2, 3, 5},
after: []byte{OP_DATA_4, 1, 2, 3, 4},
},
{
// padded to keep it canonical.
name: "simple case (pushdata1)",
before: append(append([]byte{OP_PUSHDATA1, 76},
bytes.Repeat([]byte{0}, 72)...),
[]byte{1, 2, 3, 4}...),
remove: []byte{1, 2, 3, 4},
after: nil,
},
{
name: "simple case (pushdata1 miss)",
before: append(append([]byte{OP_PUSHDATA1, 76},
bytes.Repeat([]byte{0}, 72)...),
[]byte{1, 2, 3, 4}...),
remove: []byte{1, 2, 3, 5},
after: append(append([]byte{OP_PUSHDATA1, 76},
bytes.Repeat([]byte{0}, 72)...),
[]byte{1, 2, 3, 4}...),
},
{
name: "simple case (pushdata1 miss noncanonical)",
before: []byte{OP_PUSHDATA1, 4, 1, 2, 3, 4},
remove: []byte{1, 2, 3, 4},
after: []byte{OP_PUSHDATA1, 4, 1, 2, 3, 4},
},
{
name: "simple case (pushdata2)",
before: append(append([]byte{OP_PUSHDATA2, 0, 1},
bytes.Repeat([]byte{0}, 252)...),
[]byte{1, 2, 3, 4}...),
remove: []byte{1, 2, 3, 4},
after: nil,
},
{
name: "simple case (pushdata2 miss)",
before: append(append([]byte{OP_PUSHDATA2, 0, 1},
bytes.Repeat([]byte{0}, 252)...),
[]byte{1, 2, 3, 4}...),
remove: []byte{1, 2, 3, 4, 5},
after: append(append([]byte{OP_PUSHDATA2, 0, 1},
bytes.Repeat([]byte{0}, 252)...),
[]byte{1, 2, 3, 4}...),
},
{
name: "simple case (pushdata2 miss noncanonical)",
before: []byte{OP_PUSHDATA2, 4, 0, 1, 2, 3, 4},
remove: []byte{1, 2, 3, 4},
after: []byte{OP_PUSHDATA2, 4, 0, 1, 2, 3, 4},
},
{
// This is padded to make the push canonical.
name: "simple case (pushdata4)",
before: append(append([]byte{OP_PUSHDATA4, 0, 0, 1, 0},
bytes.Repeat([]byte{0}, 65532)...),
[]byte{1, 2, 3, 4}...),
remove: []byte{1, 2, 3, 4},
after: nil,
},
{
name: "simple case (pushdata4 miss noncanonical)",
before: []byte{OP_PUSHDATA4, 4, 0, 0, 0, 1, 2, 3, 4},
remove: []byte{1, 2, 3, 4},
after: []byte{OP_PUSHDATA4, 4, 0, 0, 0, 1, 2, 3, 4},
},
{
// This is padded to make the push canonical.
name: "simple case (pushdata4 miss)",
before: append(append([]byte{OP_PUSHDATA4, 0, 0, 1, 0},
bytes.Repeat([]byte{0}, 65532)...), []byte{1, 2, 3, 4}...),
remove: []byte{1, 2, 3, 4, 5},
after: append(append([]byte{OP_PUSHDATA4, 0, 0, 1, 0},
bytes.Repeat([]byte{0}, 65532)...), []byte{1, 2, 3, 4}...),
},
{
name: "invalid opcode ",
before: []byte{OP_UNKNOWN187},
remove: []byte{1, 2, 3, 4},
after: []byte{OP_UNKNOWN187},
},
{
name: "invalid length (instruction)",
before: []byte{OP_PUSHDATA1},
remove: []byte{1, 2, 3, 4},
err: scriptError(ErrMalformedPush, ""),
},
{
name: "invalid length (data)",
before: []byte{OP_PUSHDATA1, 255, 254},
remove: []byte{1, 2, 3, 4},
err: scriptError(ErrMalformedPush, ""),
},
}
// tstRemoveOpcodeByData is a convenience function to parse the provided
// raw script, remove the passed data, then unparse the result back
// into a raw script.
tstRemoveOpcodeByData := func(script []byte, data []byte) ([]byte, error) {
pops, err := parseScript(script)
if err != nil {
return nil, err
}
pops = removeOpcodeByData(pops, data)
return unparseScript(pops)
}
for _, test := range tests {
result, err := tstRemoveOpcodeByData(test.before, test.remove)
if e := tstCheckScriptError(err, test.err); e != nil {
t.Errorf("%s: %v", test.name, e)
continue
}
if !bytes.Equal(test.after, result) {
t.Errorf("%s: value does not equal expected: exp: %q"+
" got: %q", test.name, test.after, result)
}
}
}
// TestIsPayToScriptHash ensures the IsPayToScriptHash function returns the
// expected results for all the scripts in scriptClassTests.
func TestIsPayToScriptHash(t *testing.T) {
t.Parallel()
for _, test := range scriptClassTests {
script := mustParseShortForm(test.script)
shouldBe := (test.class == ScriptHashTy)
p2sh := IsPayToScriptHash(script)
if p2sh != shouldBe {
t.Errorf("%s: expected p2sh %v, got %v", test.name,
shouldBe, p2sh)
}
}
}
// TestIsPayToWitnessScriptHash ensures the IsPayToWitnessScriptHash function
// returns the expected results for all the scripts in scriptClassTests.
func TestIsPayToWitnessScriptHash(t *testing.T) {
t.Parallel()
for _, test := range scriptClassTests {
script := mustParseShortForm(test.script)
shouldBe := (test.class == WitnessV0ScriptHashTy)
p2wsh := IsPayToWitnessScriptHash(script)
if p2wsh != shouldBe {
t.Errorf("%s: expected p2wsh %v, got %v", test.name,
shouldBe, p2wsh)
}
}
}
// TestIsPayToWitnessPubKeyHash ensures the IsPayToWitnessPubKeyHash function
// returns the expected results for all the scripts in scriptClassTests.
func TestIsPayToWitnessPubKeyHash(t *testing.T) {
t.Parallel()
for _, test := range scriptClassTests {
script := mustParseShortForm(test.script)
shouldBe := (test.class == WitnessV0PubKeyHashTy)
p2wkh := IsPayToWitnessPubKeyHash(script)
if p2wkh != shouldBe {
t.Errorf("%s: expected p2wkh %v, got %v", test.name,
shouldBe, p2wkh)
}
}
}
// TestHasCanonicalPushes ensures the canonicalPush function properly determines
// what is considered a canonical push for the purposes of removeOpcodeByData.
func TestHasCanonicalPushes(t *testing.T) {
t.Parallel()
tests := []struct {
name string
script string
expected bool
}{
{
name: "does not parse",
script: "0x046708afdb0fe5548271967f1a67130b7105cd6a82" +
"8e03909a67962e0ea1f61d",
expected: false,
},
{
name: "non-canonical push",
script: "PUSHDATA1 0x04 0x01020304",
expected: false,
},
}
for i, test := range tests {
script := mustParseShortForm(test.script)
pops, err := parseScript(script)
if err != nil {
if test.expected {
t.Errorf("TstParseScript #%d failed: %v", i, err)
}
continue
}
for _, pop := range pops {
if canonicalPush(pop) != test.expected {
t.Errorf("canonicalPush: #%d (%s) wrong result"+
"\ngot: %v\nwant: %v", i, test.name,
true, test.expected)
break
}
}
}
}
// TestIsPushOnlyScript ensures the IsPushOnlyScript function returns the
// expected results.
func TestIsPushOnlyScript(t *testing.T) {
t.Parallel()
test := struct {
name string
script []byte
expected bool
}{
name: "does not parse",
script: mustParseShortForm("0x046708afdb0fe5548271967f1a67130" +
"b7105cd6a828e03909a67962e0ea1f61d"),
expected: false,
}
if IsPushOnlyScript(test.script) != test.expected {
t.Errorf("IsPushOnlyScript (%s) wrong result\ngot: %v\nwant: "+
"%v", test.name, true, test.expected)
}
}
// TestIsUnspendable ensures the IsUnspendable function returns the expected
// results.
func TestIsUnspendable(t *testing.T) {
t.Parallel()
tests := []struct {
name string
pkScript []byte
expected bool
}{
{
// Unspendable
pkScript: []byte{0x6a, 0x04, 0x74, 0x65, 0x73, 0x74},
expected: true,
},
{
// Spendable
pkScript: []byte{0x76, 0xa9, 0x14, 0x29, 0x95, 0xa0,
0xfe, 0x68, 0x43, 0xfa, 0x9b, 0x95, 0x45,
0x97, 0xf0, 0xdc, 0xa7, 0xa4, 0x4d, 0xf6,
0xfa, 0x0b, 0x5c, 0x88, 0xac},
expected: false,
},
{
// Spendable
pkScript: []byte{0xa9, 0x14, 0x82, 0x1d, 0xba, 0x94, 0xbc, 0xfb,
0xa2, 0x57, 0x36, 0xa3, 0x9e, 0x5d, 0x14, 0x5d, 0x69, 0x75,
0xba, 0x8c, 0x0b, 0x42, 0x87},
expected: false,
},
{
// Not Necessarily Unspendable
pkScript: []byte{},
expected: false,
},
{
// Spendable
pkScript: []byte{OP_TRUE},
expected: false,
},
{
// Unspendable
pkScript: []byte{OP_RETURN},
expected: true,
},
}
for i, test := range tests {
res := IsUnspendable(test.pkScript)
if res != test.expected {
t.Errorf("TestIsUnspendable #%d failed: got %v want %v",
i, res, test.expected)
continue
}
}
}
// BenchmarkIsUnspendable adds a benchmark to compare the time and allocations
// necessary for the IsUnspendable function.
func BenchmarkIsUnspendable(b *testing.B) {
pkScriptToUse := []byte{0xa9, 0x14, 0x82, 0x1d, 0xba, 0x94, 0xbc, 0xfb, 0xa2, 0x57, 0x36, 0xa3, 0x9e, 0x5d, 0x14, 0x5d, 0x69, 0x75, 0xba, 0x8c, 0x0b, 0x42, 0x87}
var res bool = false
for i := 0; i < b.N; i++ {
res = IsUnspendable(pkScriptToUse)
}
if res {
b.Fatalf("Benchmark should never have res be %t\n", res)
}
}
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