// Copyright (c) 2013-2015 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.

/*
This test file is part of the txscript package rather than than the
txscript_test package so it can bridge access to the internals to properly test
cases which are either not possible or can't reliably be tested via the public
interface.  The functions are only exported while the tests are being run.
*/

package txscript

import "testing"

// TstMaxScriptSize makes the internal maxScriptSize constant available to the
// test package.
const TstMaxScriptSize = maxScriptSize

// TstHasCanoncialPushes makes the internal isCanonicalPush function available
// to the test package.
var TstHasCanonicalPushes = canonicalPush

// TstParseScript makes the internal parseScript function available to the
// test package.
var TstParseScript = parseScript

// TstCalcSignatureHash makes the internal calcSignatureHash function available
// to the test package.
var TstCalcSignatureHash = calcSignatureHash

// TstConcatRawScript makes the ability to add the pass script directly to
// an existing script to the test package.  This differs from AddData since it
// doesn't add a push data opcode.
func (b *ScriptBuilder) TstConcatRawScript(data []byte) *ScriptBuilder {
	if b.err != nil {
		return b
	}

	b.script = append(b.script, data...)
	return b
}

// TstCheckPubKeyEncoding makes the internal checkPubKeyEncoding function
// available to the test package.  Since it only really needs from the engine
// for the flags, just accept the flags and create a new engine skeleton.
func TstCheckPubKeyEncoding(pubKey []byte, flags ScriptFlags) error {
	vm := Engine{flags: flags}
	return vm.checkPubKeyEncoding(pubKey)
}

// TstCheckSignatureEncoding makes the internal checkSignatureEncoding function
// available to the test package.  Since it only really needs from the engine
// for the flags, just accept the flags and create a new engine skeleton with
// them.
func TstCheckSignatureEncoding(sig []byte, flags ScriptFlags) error {
	vm := Engine{flags: flags}
	return vm.checkSignatureEncoding(sig)
}

// TstRemoveOpcode makes the internal removeOpcode function available to the
// test package.
func TstRemoveOpcode(pkscript []byte, opcode byte) ([]byte, error) {
	pops, err := parseScript(pkscript)
	if err != nil {
		return nil, err
	}
	pops = removeOpcode(pops, opcode)
	return unparseScript(pops)
}

// TstRemoveOpcodeByData makes the internal removeOpcodeByData function
// available to the test package.
func TstRemoveOpcodeByData(pkscript []byte, data []byte) ([]byte, error) {
	pops, err := parseScript(pkscript)
	if err != nil {
		return nil, err
	}
	pops = removeOpcodeByData(pops, data)
	return unparseScript(pops)
}

// TestSetPC allows the test modules to set the program counter to whatever they
// want.
func (vm *Engine) TstSetPC(script, off int) {
	vm.scriptIdx = script
	vm.scriptOff = off
}

// Internal 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!")
	}
}

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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_1 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_1],
				data:   nil,
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_2 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_2],
				data:   make([]byte, 1),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_3 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_3],
				data:   make([]byte, 2),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_4 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_4],
				data:   make([]byte, 3),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_5 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_5],
				data:   make([]byte, 4),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_6 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_6],
				data:   make([]byte, 5),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_7 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_7],
				data:   make([]byte, 6),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_8 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_8],
				data:   make([]byte, 7),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_9 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_9],
				data:   make([]byte, 8),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_10 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_10],
				data:   make([]byte, 9),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_11 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_11],
				data:   make([]byte, 10),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_12 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_12],
				data:   make([]byte, 11),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_13 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_13],
				data:   make([]byte, 12),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_14 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_14],
				data:   make([]byte, 13),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_15 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_15],
				data:   make([]byte, 14),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_16 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_16],
				data:   make([]byte, 15),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_17 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_17],
				data:   make([]byte, 16),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_18 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_18],
				data:   make([]byte, 17),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_19 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_19],
				data:   make([]byte, 18),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_20 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_20],
				data:   make([]byte, 19),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_21 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_21],
				data:   make([]byte, 20),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_22 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_22],
				data:   make([]byte, 21),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_23 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_23],
				data:   make([]byte, 22),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_24 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_24],
				data:   make([]byte, 23),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_25 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_25],
				data:   make([]byte, 24),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_26 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_26],
				data:   make([]byte, 25),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_27 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_27],
				data:   make([]byte, 26),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_28 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_28],
				data:   make([]byte, 27),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_29 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_29],
				data:   make([]byte, 28),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_30 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_30],
				data:   make([]byte, 29),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_31 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_31],
				data:   make([]byte, 30),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_32 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_32],
				data:   make([]byte, 31),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_33 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_33],
				data:   make([]byte, 32),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_34 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_34],
				data:   make([]byte, 33),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_35 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_35],
				data:   make([]byte, 34),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_36 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_36],
				data:   make([]byte, 35),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_37 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_37],
				data:   make([]byte, 36),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_38 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_38],
				data:   make([]byte, 37),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_39 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_39],
				data:   make([]byte, 38),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_40 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_40],
				data:   make([]byte, 39),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_41 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_41],
				data:   make([]byte, 40),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_42 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_42],
				data:   make([]byte, 41),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_43 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_43],
				data:   make([]byte, 42),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_44 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_44],
				data:   make([]byte, 43),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_45 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_45],
				data:   make([]byte, 44),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_46 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_46],
				data:   make([]byte, 45),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_47 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_47],
				data:   make([]byte, 46),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_48 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_48],
				data:   make([]byte, 47),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_49 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_49],
				data:   make([]byte, 48),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_50 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_50],
				data:   make([]byte, 49),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_51 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_51],
				data:   make([]byte, 50),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_52 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_52],
				data:   make([]byte, 51),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_53 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_53],
				data:   make([]byte, 52),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_54 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_54],
				data:   make([]byte, 53),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_55 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_55],
				data:   make([]byte, 54),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_56 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_56],
				data:   make([]byte, 55),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_57 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_57],
				data:   make([]byte, 56),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_58 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_58],
				data:   make([]byte, 57),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_59 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_59],
				data:   make([]byte, 58),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_60 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_60],
				data:   make([]byte, 59),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_61 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_61],
				data:   make([]byte, 60),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_62 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_62],
				data:   make([]byte, 61),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_63 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_63],
				data:   make([]byte, 62),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_64 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_64],
				data:   make([]byte, 63),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_65 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_65],
				data:   make([]byte, 64),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_66 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_66],
				data:   make([]byte, 65),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_67 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_67],
				data:   make([]byte, 66),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_68 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_68],
				data:   make([]byte, 67),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_69 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_69],
				data:   make([]byte, 68),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_70 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_70],
				data:   make([]byte, 69),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_71 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_71],
				data:   make([]byte, 70),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_72 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_72],
				data:   make([]byte, 71),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_73 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_73],
				data:   make([]byte, 72),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_74 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_74],
				data:   make([]byte, 73),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			name: "OP_DATA_75 short",
			pop: &parsedOpcode{
				opcode: &opcodeArray[OP_DATA_75],
				data:   make([]byte, 74),
			},
			expectedErr: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
		{
			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: ErrStackInvalidOpcode,
		},
	}

	for _, test := range tests {
		_, err := test.pop.bytes()
		if err != test.expectedErr {
			t.Errorf("Parsed Opcode test '%s' failed", test.name)
			t.Error(err, test.expectedErr)
		}
	}
}