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lbcd/script_test.go
Owain G. Ainsworth 5f6de02eb8 use bytes.Repeat instead of my perlscript generated lists of zeros. 
Pointed out by davec. I'd forgotten about it. Kills just over 10k lines
from the test file.
2014-03-19 00:43:21 +00:00

3202 lines
87 KiB
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// Copyright (c) 2013-2014 Conformal Systems LLC.
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package btcscript_test
import (
"bytes"
"crypto/ecdsa"
"github.com/conformal/btcec"
"github.com/conformal/btcscript"
"github.com/conformal/btcutil"
"github.com/conformal/btcwire"
"math/big"
"testing"
)
func TestStandardPushes(t *testing.T) {
for i := 0; i < 1000; i++ {
builder := btcscript.NewScriptBuilder()
builder.AddInt64(int64(i))
if result := btcscript.IsPushOnlyScript(builder.Script()); !result {
t.Errorf("StandardPushesTests IsPushOnlyScript test #%d failed: %x\n", i, builder.Script())
}
if result := btcscript.HasCanonicalPushes(builder.Script()); !result {
t.Errorf("StandardPushesTests HasCanonicalPushes test #%d failed: %x\n", i, builder.Script())
continue
}
}
for i := 0; i < 1000; i++ {
builder := btcscript.NewScriptBuilder()
builder.AddData(bytes.Repeat([]byte{0x49}, i))
if result := btcscript.IsPushOnlyScript(builder.Script()); !result {
t.Errorf("StandardPushesTests IsPushOnlyScript test #%d failed: %x\n", i, builder.Script())
}
if result := btcscript.HasCanonicalPushes(builder.Script()); !result {
t.Errorf("StandardPushesTests HasCanonicalPushes test #%d failed: %x\n", i, builder.Script())
continue
}
}
}
type txTest struct {
name string
tx *btcwire.MsgTx
pkScript []byte // output script of previous tx
idx int // tx idx to be run.
bip16 bool // is bip16 active?
canonicalSigs bool // should signatures be validated as canonical?
parseErr error // failure of NewScript
err error // Failure of Executre
shouldFail bool // Execute should fail with nonspecified error.
nSigOps int // result of GetPreciseSigOpsCount
scriptInfo btcscript.ScriptInfo // result of ScriptInfo
scriptInfoErr error // error return of ScriptInfo
}
var txTests = []txTest{
// tx 0437cd7f8525ceed2324359c2d0ba26006d92d85. the first tx in the
// blockchain that verifies signatures.
{
name: "CheckSig",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0xc9, 0x97, 0xa5, 0xe5,
0x6e, 0x10, 0x41, 0x02,
0xfa, 0x20, 0x9c, 0x6a,
0x85, 0x2d, 0xd9, 0x06,
0x60, 0xa2, 0x0b, 0x2d,
0x9c, 0x35, 0x24, 0x23,
0xed, 0xce, 0x25, 0x85,
0x7f, 0xcd, 0x37, 0x04,
}),
Index: 0,
},
SignatureScript: []uint8{
btcscript.OP_DATA_71,
0x30, 0x44, 0x02, 0x20, 0x4e,
0x45, 0xe1, 0x69, 0x32, 0xb8,
0xaf, 0x51, 0x49, 0x61, 0xa1,
0xd3, 0xa1, 0xa2, 0x5f, 0xdf,
0x3f, 0x4f, 0x77, 0x32, 0xe9,
0xd6, 0x24, 0xc6, 0xc6, 0x15,
0x48, 0xab, 0x5f, 0xb8, 0xcd,
0x41, 0x02, 0x20, 0x18, 0x15,
0x22, 0xec, 0x8e, 0xca, 0x07,
0xde, 0x48, 0x60, 0xa4, 0xac,
0xdd, 0x12, 0x90, 0x9d, 0x83,
0x1c, 0xc5, 0x6c, 0xbb, 0xac,
0x46, 0x22, 0x08, 0x22, 0x21,
0xa8, 0x76, 0x8d, 0x1d, 0x09,
0x01,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 1000000000,
PkScript: []byte{
btcscript.OP_DATA_65,
0x04, 0xae, 0x1a, 0x62, 0xfe,
0x09, 0xc5, 0xf5, 0x1b, 0x13,
0x90, 0x5f, 0x07, 0xf0, 0x6b,
0x99, 0xa2, 0xf7, 0x15, 0x9b,
0x22, 0x25, 0xf3, 0x74, 0xcd,
0x37, 0x8d, 0x71, 0x30, 0x2f,
0xa2, 0x84, 0x14, 0xe7, 0xaa,
0xb3, 0x73, 0x97, 0xf5, 0x54,
0xa7, 0xdf, 0x5f, 0x14, 0x2c,
0x21, 0xc1, 0xb7, 0x30, 0x3b,
0x8a, 0x06, 0x26, 0xf1, 0xba,
0xde, 0xd5, 0xc7, 0x2a, 0x70,
0x4f, 0x7e, 0x6c, 0xd8, 0x4c,
btcscript.OP_CHECKSIG,
},
},
{
Value: 4000000000,
PkScript: []byte{
btcscript.OP_DATA_65,
0x04, 0x11, 0xdb, 0x93, 0xe1,
0xdc, 0xdb, 0x8a, 0x01, 0x6b,
0x49, 0x84, 0x0f, 0x8c, 0x53,
0xbc, 0x1e, 0xb6, 0x8a, 0x38,
0x2e, 0x97, 0xb1, 0x48, 0x2e,
0xca, 0xd7, 0xb1, 0x48, 0xa6,
0x90, 0x9a, 0x5c, 0xb2, 0xe0,
0xea, 0xdd, 0xfb, 0x84, 0xcc,
0xf9, 0x74, 0x44, 0x64, 0xf8,
0x2e, 0x16, 0x0b, 0xfa, 0x9b,
0x8b, 0x64, 0xf9, 0xd4, 0xc0,
0x3f, 0x99, 0x9b, 0x86, 0x43,
0xf6, 0x56, 0xb4, 0x12, 0xa3,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
pkScript: []byte{
btcscript.OP_DATA_65,
0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01,
0x6b, 0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6,
0x8a, 0x38, 0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7,
0xb1, 0x48, 0xa6, 0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea,
0xdd, 0xfb, 0x84, 0xcc, 0xf9, 0x74, 0x44, 0x64, 0xf8,
0x2e, 0x16, 0x0b, 0xfa, 0x9b, 0x8b, 0x64, 0xf9, 0xd4,
0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43, 0xf6, 0x56, 0xb4,
0x12, 0xa3, btcscript.OP_CHECKSIG,
},
idx: 0,
nSigOps: 1,
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.PubKeyTy,
NumInputs: 1,
ExpectedInputs: 1,
SigOps: 1,
},
},
// Previous test with the value of one output changed.
{
name: "CheckSig Failure",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0xc9, 0x97, 0xa5, 0xe5,
0x6e, 0x10, 0x41, 0x02,
0xfa, 0x20, 0x9c, 0x6a,
0x85, 0x2d, 0xd9, 0x06,
0x60, 0xa2, 0x0b, 0x2d,
0x9c, 0x35, 0x24, 0x23,
0xed, 0xce, 0x25, 0x85,
0x7f, 0xcd, 0x37, 0x04,
}),
Index: 0,
},
SignatureScript: []uint8{
btcscript.OP_DATA_71,
0x30, 0x44, 0x02, 0x20, 0x4e,
0x45, 0xe1, 0x69, 0x32, 0xb8,
0xaf, 0x51, 0x49, 0x61, 0xa1,
0xd3, 0xa1, 0xa2, 0x5f, 0xdf,
0x3f, 0x4f, 0x77, 0x32, 0xe9,
0xd6, 0x24, 0xc6, 0xc6, 0x15,
0x48, 0xab, 0x5f, 0xb8, 0xcd,
0x41, 0x02, 0x20, 0x18, 0x15,
0x22, 0xec, 0x8e, 0xca, 0x07,
0xde, 0x48, 0x60, 0xa4, 0xac,
0xdd, 0x12, 0x90, 0x9d, 0x83,
0x1c, 0xc5, 0x6c, 0xbb, 0xac,
0x46, 0x22, 0x08, 0x22, 0x21,
0xa8, 0x76, 0x8d, 0x1d, 0x09,
0x01,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 1000000000,
PkScript: []byte{
btcscript.OP_DATA_65,
0x04, 0xae, 0x1a, 0x62, 0xfe,
0x09, 0xc5, 0xf5, 0x1b, 0x13,
0x90, 0x5f, 0x07, 0xf0, 0x6b,
0x99, 0xa2, 0xf7, 0x15, 0x9b,
0x22, 0x25, 0xf3, 0x74, 0xcd,
0x37, 0x8d, 0x71, 0x30, 0x2f,
0xa2, 0x84, 0x14, 0xe7, 0xaa,
0xb3, 0x73, 0x97, 0xf5, 0x54,
0xa7, 0xdf, 0x5f, 0x14, 0x2c,
0x21, 0xc1, 0xb7, 0x30, 0x3b,
0x8a, 0x06, 0x26, 0xf1, 0xba,
0xde, 0xd5, 0xc7, 0x2a, 0x70,
0x4f, 0x7e, 0x6c, 0xd8, 0x4c,
btcscript.OP_CHECKSIG,
},
},
{
Value: 5000000000,
PkScript: []byte{
btcscript.OP_DATA_65,
0x04, 0x11, 0xdb, 0x93, 0xe1,
0xdc, 0xdb, 0x8a, 0x01, 0x6b,
0x49, 0x84, 0x0f, 0x8c, 0x53,
0xbc, 0x1e, 0xb6, 0x8a, 0x38,
0x2e, 0x97, 0xb1, 0x48, 0x2e,
0xca, 0xd7, 0xb1, 0x48, 0xa6,
0x90, 0x9a, 0x5c, 0xb2, 0xe0,
0xea, 0xdd, 0xfb, 0x84, 0xcc,
0xf9, 0x74, 0x44, 0x64, 0xf8,
0x2e, 0x16, 0x0b, 0xfa, 0x9b,
0x8b, 0x64, 0xf9, 0xd4, 0xc0,
0x3f, 0x99, 0x9b, 0x86, 0x43,
0xf6, 0x56, 0xb4, 0x12, 0xa3,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
pkScript: []byte{
btcscript.OP_DATA_65,
0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01,
0x6b, 0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6,
0x8a, 0x38, 0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7,
0xb1, 0x48, 0xa6, 0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea,
0xdd, 0xfb, 0x84, 0xcc, 0xf9, 0x74, 0x44, 0x64, 0xf8,
0x2e, 0x16, 0x0b, 0xfa, 0x9b, 0x8b, 0x64, 0xf9, 0xd4,
0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43, 0xf6, 0x56, 0xb4,
0x12, 0xa3, btcscript.OP_CHECKSIG,
},
idx: 0,
err: btcscript.StackErrScriptFailed,
nSigOps: 1,
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.PubKeyTy,
NumInputs: 1,
ExpectedInputs: 1,
SigOps: 1,
},
},
{
name: "CheckSig invalid signature",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0xc9, 0x97, 0xa5, 0xe5,
0x6e, 0x10, 0x41, 0x02,
0xfa, 0x20, 0x9c, 0x6a,
0x85, 0x2d, 0xd9, 0x06,
0x60, 0xa2, 0x0b, 0x2d,
0x9c, 0x35, 0x24, 0x23,
0xed, 0xce, 0x25, 0x85,
0x7f, 0xcd, 0x37, 0x04,
}),
Index: 0,
},
// Signature has length fiddled to
// fail parsing.
SignatureScript: []uint8{
btcscript.OP_DATA_71,
0x30, 0x45, 0x02, 0x20, 0x4e,
0x45, 0xe1, 0x69, 0x32, 0xb8,
0xaf, 0x51, 0x49, 0x61, 0xa1,
0xd3, 0xa1, 0xa2, 0x5f, 0xdf,
0x3f, 0x4f, 0x77, 0x32, 0xe9,
0xd6, 0x24, 0xc6, 0xc6, 0x15,
0x48, 0xab, 0x5f, 0xb8, 0xcd,
0x41, 0x02, 0x20, 0x18, 0x15,
0x22, 0xec, 0x8e, 0xca, 0x07,
0xde, 0x48, 0x60, 0xa4, 0xac,
0xdd, 0x12, 0x90, 0x9d, 0x83,
0x1c, 0xc5, 0x6c, 0xbb, 0xac,
0x46, 0x22, 0x08, 0x22, 0x21,
0xa8, 0x76, 0x8d, 0x1d, 0x09,
0x01,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 1000000000,
PkScript: []byte{
btcscript.OP_DATA_65,
0x04, 0xae, 0x1a, 0x62, 0xfe,
0x09, 0xc5, 0xf5, 0x1b, 0x13,
0x90, 0x5f, 0x07, 0xf0, 0x6b,
0x99, 0xa2, 0xf7, 0x15, 0x9b,
0x22, 0x25, 0xf3, 0x74, 0xcd,
0x37, 0x8d, 0x71, 0x30, 0x2f,
0xa2, 0x84, 0x14, 0xe7, 0xaa,
0xb3, 0x73, 0x97, 0xf5, 0x54,
0xa7, 0xdf, 0x5f, 0x14, 0x2c,
0x21, 0xc1, 0xb7, 0x30, 0x3b,
0x8a, 0x06, 0x26, 0xf1, 0xba,
0xde, 0xd5, 0xc7, 0x2a, 0x70,
0x4f, 0x7e, 0x6c, 0xd8, 0x4c,
btcscript.OP_CHECKSIG,
},
},
{
Value: 4000000000,
PkScript: []byte{
btcscript.OP_DATA_65,
0x04, 0x11, 0xdb, 0x93, 0xe1,
0xdc, 0xdb, 0x8a, 0x01, 0x6b,
0x49, 0x84, 0x0f, 0x8c, 0x53,
0xbc, 0x1e, 0xb6, 0x8a, 0x38,
0x2e, 0x97, 0xb1, 0x48, 0x2e,
0xca, 0xd7, 0xb1, 0x48, 0xa6,
0x90, 0x9a, 0x5c, 0xb2, 0xe0,
0xea, 0xdd, 0xfb, 0x84, 0xcc,
0xf9, 0x74, 0x44, 0x64, 0xf8,
0x2e, 0x16, 0x0b, 0xfa, 0x9b,
0x8b, 0x64, 0xf9, 0xd4, 0xc0,
0x3f, 0x99, 0x9b, 0x86, 0x43,
0xf6, 0x56, 0xb4, 0x12, 0xa3,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
pkScript: []byte{
btcscript.OP_DATA_65,
0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01,
0x6b, 0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6,
0x8a, 0x38, 0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7,
0xb1, 0x48, 0xa6, 0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea,
0xdd, 0xfb, 0x84, 0xcc, 0xf9, 0x74, 0x44, 0x64, 0xf8,
0x2e, 0x16, 0x0b, 0xfa, 0x9b, 0x8b, 0x64, 0xf9, 0xd4,
0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43, 0xf6, 0x56, 0xb4,
0x12, 0xa3, btcscript.OP_CHECKSIG,
},
idx: 0,
shouldFail: true,
nSigOps: 1,
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.PubKeyTy,
NumInputs: 1,
ExpectedInputs: 1,
SigOps: 1,
},
},
{
name: "CheckSig invalid pubkey",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0xc9, 0x97, 0xa5, 0xe5,
0x6e, 0x10, 0x41, 0x02,
0xfa, 0x20, 0x9c, 0x6a,
0x85, 0x2d, 0xd9, 0x06,
0x60, 0xa2, 0x0b, 0x2d,
0x9c, 0x35, 0x24, 0x23,
0xed, 0xce, 0x25, 0x85,
0x7f, 0xcd, 0x37, 0x04,
}),
Index: 0,
},
SignatureScript: []uint8{
btcscript.OP_DATA_71,
0x30, 0x44, 0x02, 0x20, 0x4e,
0x45, 0xe1, 0x69, 0x32, 0xb8,
0xaf, 0x51, 0x49, 0x61, 0xa1,
0xd3, 0xa1, 0xa2, 0x5f, 0xdf,
0x3f, 0x4f, 0x77, 0x32, 0xe9,
0xd6, 0x24, 0xc6, 0xc6, 0x15,
0x48, 0xab, 0x5f, 0xb8, 0xcd,
0x41, 0x02, 0x20, 0x18, 0x15,
0x22, 0xec, 0x8e, 0xca, 0x07,
0xde, 0x48, 0x60, 0xa4, 0xac,
0xdd, 0x12, 0x90, 0x9d, 0x83,
0x1c, 0xc5, 0x6c, 0xbb, 0xac,
0x46, 0x22, 0x08, 0x22, 0x21,
0xa8, 0x76, 0x8d, 0x1d, 0x09,
0x01,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 1000000000,
PkScript: []byte{
btcscript.OP_DATA_65,
0x04, 0xae, 0x1a, 0x62, 0xfe,
0x09, 0xc5, 0xf5, 0x1b, 0x13,
0x90, 0x5f, 0x07, 0xf0, 0x6b,
0x99, 0xa2, 0xf7, 0x15, 0x9b,
0x22, 0x25, 0xf3, 0x74, 0xcd,
0x37, 0x8d, 0x71, 0x30, 0x2f,
0xa2, 0x84, 0x14, 0xe7, 0xaa,
0xb3, 0x73, 0x97, 0xf5, 0x54,
0xa7, 0xdf, 0x5f, 0x14, 0x2c,
0x21, 0xc1, 0xb7, 0x30, 0x3b,
0x8a, 0x06, 0x26, 0xf1, 0xba,
0xde, 0xd5, 0xc7, 0x2a, 0x70,
0x4f, 0x7e, 0x6c, 0xd8, 0x4c,
btcscript.OP_CHECKSIG,
},
},
{
Value: 4000000000,
PkScript: []byte{
btcscript.OP_DATA_65,
0x04, 0x11, 0xdb, 0x93, 0xe1,
0xdc, 0xdb, 0x8a, 0x01, 0x6b,
0x49, 0x84, 0x0f, 0x8c, 0x53,
0xbc, 0x1e, 0xb6, 0x8a, 0x38,
0x2e, 0x97, 0xb1, 0x48, 0x2e,
0xca, 0xd7, 0xb1, 0x48, 0xa6,
0x90, 0x9a, 0x5c, 0xb2, 0xe0,
0xea, 0xdd, 0xfb, 0x84, 0xcc,
0xf9, 0x74, 0x44, 0x64, 0xf8,
0x2e, 0x16, 0x0b, 0xfa, 0x9b,
0x8b, 0x64, 0xf9, 0xd4, 0xc0,
0x3f, 0x99, 0x9b, 0x86, 0x43,
0xf6, 0x56, 0xb4, 0x12, 0xa3,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
// pubkey header magic byte has been changed to parse wrong.
pkScript: []byte{
btcscript.OP_DATA_65,
0x02, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01,
0x6b, 0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6,
0x8a, 0x38, 0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7,
0xb1, 0x48, 0xa6, 0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea,
0xdd, 0xfb, 0x84, 0xcc, 0xf9, 0x74, 0x44, 0x64, 0xf8,
0x2e, 0x16, 0x0b, 0xfa, 0x9b, 0x8b, 0x64, 0xf9, 0xd4,
0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43, 0xf6, 0x56, 0xb4,
0x12, 0xa3, btcscript.OP_CHECKSIG,
},
idx: 0,
shouldFail: true,
nSigOps: 1,
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.PubKeyTy,
NumInputs: 1,
ExpectedInputs: 1,
SigOps: 1,
},
},
// tx 599e47a8114fe098103663029548811d2651991b62397e057f0c863c2bc9f9ea
// uses checksig with SigHashNone.
{
name: "CheckSigHashNone",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x5f, 0x38, 0x6c, 0x8a,
0x38, 0x42, 0xc9, 0xa9,
0xdc, 0xfa, 0x9b, 0x78,
0xbe, 0x78, 0x5a, 0x40,
0xa7, 0xbd, 0xa0, 0x8b,
0x64, 0x64, 0x6b, 0xe3,
0x65, 0x43, 0x01, 0xea,
0xcc, 0xfc, 0x8d, 0x5e,
}),
Index: 1,
},
SignatureScript: []byte{
btcscript.OP_DATA_71,
0x30, 0x44, 0x02, 0x20, 0xbb,
0x4f, 0xbc, 0x49, 0x5a, 0xa2,
0x3b, 0xab, 0xb2, 0xc2, 0xbe,
0x4e, 0x3f, 0xb4, 0xa5, 0xdf,
0xfe, 0xfe, 0x20, 0xc8, 0xef,
0xf5, 0x94, 0x0f, 0x13, 0x56,
0x49, 0xc3, 0xea, 0x96, 0x44,
0x4a, 0x02, 0x20, 0x04, 0xaf,
0xcd, 0xa9, 0x66, 0xc8, 0x07,
0xbb, 0x97, 0x62, 0x2d, 0x3e,
0xef, 0xea, 0x82, 0x8f, 0x62,
0x3a, 0xf3, 0x06, 0xef, 0x2b,
0x75, 0x67, 0x82, 0xee, 0x6f,
0x8a, 0x22, 0xa9, 0x59, 0xa2,
0x02,
btcscript.OP_DATA_65,
0x04, 0xf1, 0x93, 0x9a, 0xe6,
0xb0, 0x1e, 0x84, 0x9b, 0xf0,
0x5d, 0x0e, 0xd5, 0x1f, 0xd5,
0xb9, 0x2b, 0x79, 0xa0, 0xe3,
0x13, 0xe3, 0xf3, 0x89, 0xc7,
0x26, 0xf1, 0x1f, 0xa3, 0xe1,
0x44, 0xd9, 0x22, 0x7b, 0x07,
0xe8, 0xa8, 0x7c, 0x0e, 0xe3,
0x63, 0x72, 0xe9, 0x67, 0xe0,
0x90, 0xd1, 0x1b, 0x77, 0x77,
0x07, 0xaa, 0x73, 0xef, 0xac,
0xab, 0xff, 0xff, 0xa2, 0x85,
0xc0, 0x0b, 0x36, 0x22, 0xd6,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 1000000,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x66, 0x0d, 0x4e, 0xf3, 0xa7,
0x43, 0xe3, 0xe6, 0x96, 0xad,
0x99, 0x03, 0x64, 0xe5, 0x55,
0xc2, 0x71, 0xad, 0x50, 0x4b,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
{
Value: 29913632,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x21, 0xc4, 0x3c, 0xe4, 0x00,
0x90, 0x13, 0x12, 0xa6, 0x03,
0xe4, 0x20, 0x7a, 0xad, 0xfd,
0x74, 0x2b, 0xe8, 0xe7, 0xda,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
pkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x21, 0xc4, 0x3c, 0xe4, 0x00, 0x90, 0x13, 0x12, 0xa6,
0x03, 0xe4, 0x20, 0x7a, 0xad, 0xfd, 0x74, 0x2b, 0xe8,
0xe7, 0xda,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
idx: 0,
bip16: true, // after threshold
nSigOps: 1,
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.PubKeyHashTy,
NumInputs: 2,
ExpectedInputs: 2,
SigOps: 1,
},
},
{
name: "Non-canonical signature: R value negative",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0xfe, 0x15, 0x62, 0xc4,
0x8b, 0x3a, 0xa6, 0x37,
0x3f, 0x42, 0xe9, 0x61,
0x51, 0x89, 0xcf, 0x73,
0x32, 0xd7, 0x33, 0x5c,
0xbe, 0xa7, 0x80, 0xbe,
0x69, 0x6a, 0xc6, 0xc6,
0x50, 0xfd, 0xda, 0x4a,
}),
Index: 1,
},
SignatureScript: []byte{
btcscript.OP_DATA_71,
0x30, 0x44, 0x02, 0x20, 0xa0,
0x42, 0xde, 0xe5, 0x52, 0x6b,
0xf2, 0x29, 0x4d, 0x3f, 0x3e,
0xb9, 0x5a, 0xa7, 0x73, 0x19,
0xd3, 0xff, 0x56, 0x7b, 0xcf,
0x36, 0x46, 0x07, 0x0c, 0x81,
0x12, 0x33, 0x01, 0xca, 0xce,
0xa9, 0x02, 0x20, 0xea, 0x48,
0xae, 0x58, 0xf5, 0x54, 0x10,
0x96, 0x3f, 0xa7, 0x03, 0xdb,
0x56, 0xf0, 0xba, 0xb2, 0x70,
0xb1, 0x08, 0x22, 0xc5, 0x1c,
0x68, 0x02, 0x6a, 0x97, 0x5c,
0x7d, 0xae, 0x11, 0x2e, 0x4f,
0x01,
btcscript.OP_DATA_65,
0x04, 0x49, 0x45, 0x33, 0x18,
0xbd, 0x5e, 0xcf, 0xea, 0x5f,
0x86, 0x32, 0x8c, 0x6d, 0x8e,
0xd4, 0x12, 0xb4, 0xde, 0x2c,
0xab, 0xd7, 0xb8, 0x56, 0x51,
0x2f, 0x8c, 0xb7, 0xfd, 0x25,
0xf6, 0x03, 0xb0, 0x55, 0xc5,
0xdf, 0xe6, 0x22, 0x4b, 0xc4,
0xfd, 0xbb, 0x6a, 0x7a, 0xa0,
0x58, 0xd7, 0x5d, 0xad, 0x92,
0x99, 0x45, 0x4f, 0x62, 0x1a,
0x95, 0xb4, 0xb0, 0x21, 0x0e,
0xc4, 0x09, 0x2b, 0xe5, 0x27,
},
Sequence: 4294967295,
},
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x2a, 0xc7, 0xee, 0xf8,
0xa9, 0x62, 0x2d, 0xda,
0xec, 0x18, 0x3b, 0xba,
0xa9, 0x92, 0xb0, 0x7a,
0x70, 0x3b, 0x48, 0x86,
0x27, 0x9c, 0x46, 0xac,
0x25, 0xeb, 0x91, 0xec,
0x4c, 0x86, 0xd2, 0x9c,
}),
Index: 1,
},
SignatureScript: []byte{
btcscript.OP_DATA_71,
0x30, 0x44, 0x02, 0x20, 0xc3,
0x02, 0x3b, 0xed, 0x85, 0x0d,
0x94, 0x27, 0x8e, 0x06, 0xd2,
0x37, 0x92, 0x21, 0x55, 0x28,
0xdd, 0xdb, 0x63, 0xa4, 0xb6,
0x88, 0x33, 0x92, 0x06, 0xdd,
0xf9, 0xee, 0x72, 0x97, 0xa3,
0x08, 0x02, 0x20, 0x25, 0x00,
0x42, 0x8b, 0x26, 0x36, 0x45,
0x54, 0xcb, 0x11, 0xd3, 0x3e,
0x85, 0x35, 0x23, 0x49, 0x65,
0x82, 0x8e, 0x33, 0x6e, 0x1a,
0x4a, 0x72, 0x73, 0xeb, 0x5b,
0x8d, 0x1d, 0xd7, 0x02, 0xcc,
0x01,
btcscript.OP_DATA_65,
0x04, 0x49, 0x5c, 0x8f, 0x66,
0x90, 0x0d, 0xb7, 0x62, 0x69,
0x0b, 0x54, 0x49, 0xa1, 0xf4,
0xe7, 0xc2, 0xed, 0x1f, 0x4b,
0x34, 0x70, 0xfd, 0x42, 0x79,
0x68, 0xa1, 0x31, 0x76, 0x0c,
0x25, 0xf9, 0x12, 0x63, 0xad,
0x51, 0x73, 0x8e, 0x19, 0xb6,
0x07, 0xf5, 0xcf, 0x5f, 0x94,
0x27, 0x4a, 0x8b, 0xbc, 0x74,
0xba, 0x4b, 0x56, 0x0c, 0xe0,
0xb3, 0x08, 0x8f, 0x7f, 0x5c,
0x5f, 0xcf, 0xd6, 0xa0, 0x4b,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 630320000,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x43, 0xdc, 0x32, 0x1b, 0x66,
0x00, 0x51, 0x1f, 0xe0, 0xa9,
0x6a, 0x97, 0xc2, 0x59, 0x3a,
0x90, 0x54, 0x29, 0x74, 0xd6,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
{
Value: 100000181,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0xa4, 0x05, 0xea, 0x18, 0x09,
0x14, 0xa9, 0x11, 0xd0, 0xb8,
0x07, 0x99, 0x19, 0x2b, 0x0b,
0x84, 0xae, 0x80, 0x1e, 0xbd,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
{
Value: 596516343,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x24, 0x56, 0x76, 0x45, 0x4f,
0x6f, 0xff, 0x28, 0x88, 0x39,
0x47, 0xea, 0x70, 0x23, 0x86,
0x9b, 0x8a, 0x71, 0xa3, 0x05,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
// Test input 0
pkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0xfd, 0xf6, 0xea, 0xe7, 0x10,
0xa0, 0xc4, 0x49, 0x7a, 0x8d,
0x0f, 0xd2, 0x9a, 0xf6, 0x6b,
0xac, 0x94, 0xaf, 0x6c, 0x98,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
idx: 0,
canonicalSigs: true,
shouldFail: true,
nSigOps: 1,
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.PubKeyHashTy,
NumInputs: 2,
ExpectedInputs: 2,
SigOps: 1,
},
},
// tx 51bf528ecf3c161e7c021224197dbe84f9a8564212f6207baa014c01a1668e1e
// first instance of an AnyoneCanPay signature in the blockchain
{
name: "CheckSigHashAnyoneCanPay",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0xf6, 0x04, 0x4c, 0x0a,
0xd4, 0x85, 0xf6, 0x33,
0xb4, 0x1f, 0x97, 0xd0,
0xd7, 0x93, 0xeb, 0x28,
0x37, 0xae, 0x40, 0xf7,
0x38, 0xff, 0x6d, 0x5f,
0x50, 0xfd, 0xfd, 0x10,
0x52, 0x8c, 0x1d, 0x76,
}),
Index: 1,
},
SignatureScript: []byte{
btcscript.OP_DATA_72,
0x30, 0x45, 0x02, 0x20, 0x58,
0x53, 0xc7, 0xf1, 0x39, 0x57,
0x85, 0xbf, 0xab, 0xb0, 0x3c,
0x57, 0xe9, 0x62, 0xeb, 0x07,
0x6f, 0xf2, 0x4d, 0x8e, 0x4e,
0x57, 0x3b, 0x04, 0xdb, 0x13,
0xb4, 0x5e, 0xd3, 0xed, 0x6e,
0xe2, 0x02, 0x21, 0x00, 0x9d,
0xc8, 0x2a, 0xe4, 0x3b, 0xe9,
0xd4, 0xb1, 0xfe, 0x28, 0x47,
0x75, 0x4e, 0x1d, 0x36, 0xda,
0xd4, 0x8b, 0xa8, 0x01, 0x81,
0x7d, 0x48, 0x5d, 0xc5, 0x29,
0xaf, 0xc5, 0x16, 0xc2, 0xdd,
0xb4, 0x81,
btcscript.OP_DATA_33,
0x03, 0x05, 0x58, 0x49, 0x80,
0x36, 0x7b, 0x32, 0x1f, 0xad,
0x7f, 0x1c, 0x1f, 0x4d, 0x5d,
0x72, 0x3d, 0x0a, 0xc8, 0x0c,
0x1d, 0x80, 0xc8, 0xba, 0x12,
0x34, 0x39, 0x65, 0xb4, 0x83,
0x64, 0x53, 0x7a,
},
Sequence: 4294967295,
},
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x9c, 0x6a, 0xf0, 0xdf,
0x66, 0x69, 0xbc, 0xde,
0xd1, 0x9e, 0x31, 0x7e,
0x25, 0xbe, 0xbc, 0x8c,
0x78, 0xe4, 0x8d, 0xf8,
0xae, 0x1f, 0xe0, 0x2a,
0x7f, 0x03, 0x08, 0x18,
0xe7, 0x1e, 0xcd, 0x40,
}),
Index: 1,
},
SignatureScript: []byte{
btcscript.OP_DATA_73,
0x30, 0x46, 0x02, 0x21, 0x00,
0x82, 0x69, 0xc9, 0xd7, 0xba,
0x0a, 0x7e, 0x73, 0x0d, 0xd1,
0x6f, 0x40, 0x82, 0xd2, 0x9e,
0x36, 0x84, 0xfb, 0x74, 0x63,
0xba, 0x06, 0x4f, 0xd0, 0x93,
0xaf, 0xc1, 0x70, 0xad, 0x6e,
0x03, 0x88, 0x02, 0x21, 0x00,
0xbc, 0x6d, 0x76, 0x37, 0x39,
0x16, 0xa3, 0xff, 0x6e, 0xe4,
0x1b, 0x2c, 0x75, 0x20, 0x01,
0xfd, 0xa3, 0xc9, 0xe0, 0x48,
0xbc, 0xff, 0x0d, 0x81, 0xd0,
0x5b, 0x39, 0xff, 0x0f, 0x42,
0x17, 0xb2, 0x81,
btcscript.OP_DATA_33,
0x03, 0xaa, 0xe3, 0x03, 0xd8,
0x25, 0x42, 0x15, 0x45, 0xc5,
0xbc, 0x7c, 0xcd, 0x5a, 0xc8,
0x7d, 0xd5, 0xad, 0xd3, 0xbc,
0xc3, 0xa4, 0x32, 0xba, 0x7a,
0xa2, 0xf2, 0x66, 0x16, 0x99,
0xf9, 0xf6, 0x59,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 300000,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x5c, 0x11, 0xf9, 0x17, 0x88,
0x3b, 0x92, 0x7e, 0xef, 0x77,
0xdc, 0x57, 0x70, 0x7a, 0xeb,
0x85, 0x3f, 0x6d, 0x38, 0x94,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
pkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x85, 0x51, 0xe4, 0x8a, 0x53, 0xde, 0xcd, 0x1c, 0xfc,
0x63, 0x07, 0x9a, 0x45, 0x81, 0xbc, 0xcc, 0xfa, 0xd1,
0xa9, 0x3c,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
idx: 0,
bip16: true, // after threshold
nSigOps: 1,
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.PubKeyHashTy,
NumInputs: 2,
ExpectedInputs: 2,
SigOps: 1,
},
},
// tx 6d36bc17e947ce00bb6f12f8e7a56a1585c5a36188ffa2b05e10b4743273a74b
// Uses OP_CODESEPARATOR and OP_CHECKMULTISIG
{
name: "CheckMultiSig",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x37, 0xb1, 0x7d, 0x76,
0x38, 0x51, 0xcd, 0x1a,
0xb0, 0x4a, 0x42, 0x44,
0x63, 0xd4, 0x13, 0xc4,
0xee, 0x5c, 0xf6, 0x13,
0x04, 0xc7, 0xfd, 0x76,
0x97, 0x7b, 0xea, 0x7f,
0xce, 0x07, 0x57, 0x05,
}),
Index: 0,
},
SignatureScript: []byte{
btcscript.OP_DATA_71,
0x30, 0x44, 0x02, 0x20, 0x02,
0xdb, 0xe4, 0xb5, 0xa2, 0xfb,
0xb5, 0x21, 0xe4, 0xdc, 0x5f,
0xbe, 0xc7, 0x5f, 0xd9, 0x60,
0x65, 0x1a, 0x27, 0x54, 0xb0,
0x3d, 0x08, 0x71, 0xb8, 0xc9,
0x65, 0x46, 0x9b, 0xe5, 0x0f,
0xa7, 0x02, 0x20, 0x6d, 0x97,
0x42, 0x1f, 0xb7, 0xea, 0x93,
0x59, 0xb6, 0x3e, 0x48, 0xc2,
0x10, 0x82, 0x23, 0x28, 0x4b,
0x9a, 0x71, 0x56, 0x0b, 0xd8,
0x18, 0x24, 0x69, 0xb9, 0x03,
0x92, 0x28, 0xd7, 0xb3, 0xd7,
0x01, 0x21, 0x02, 0x95, 0xbf,
0x72, 0x71, 0x11, 0xac, 0xde,
0xab, 0x87, 0x78, 0x28, 0x4f,
0x02, 0xb7, 0x68, 0xd1, 0xe2,
0x1a, 0xcb, 0xcb, 0xae, 0x42,
},
Sequence: 4294967295,
},
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x37, 0xb1, 0x7d, 0x76,
0x38, 0x51, 0xcd, 0x1a,
0xb0, 0x4a, 0x42, 0x44,
0x63, 0xd4, 0x13, 0xc4,
0xee, 0x5c, 0xf6, 0x13,
0x04, 0xc7, 0xfd, 0x76,
0x97, 0x7b, 0xea, 0x7f,
0xce, 0x07, 0x57, 0x05,
}),
Index: 1,
},
SignatureScript: []uint8{
btcscript.OP_FALSE,
btcscript.OP_DATA_72,
0x30, 0x45, 0x02, 0x20, 0x10,
0x6a, 0x3e, 0x4e, 0xf0, 0xb5,
0x1b, 0x76, 0x4a, 0x28, 0x87,
0x22, 0x62, 0xff, 0xef, 0x55,
0x84, 0x65, 0x14, 0xda, 0xcb,
0xdc, 0xbb, 0xdd, 0x65, 0x2c,
0x84, 0x9d, 0x39, 0x5b, 0x43,
0x84, 0x02, 0x21, 0x00, 0xe0,
0x3a, 0xe5, 0x54, 0xc3, 0xcb,
0xb4, 0x06, 0x00, 0xd3, 0x1d,
0xd4, 0x6f, 0xc3, 0x3f, 0x25,
0xe4, 0x7b, 0xf8, 0x52, 0x5b,
0x1f, 0xe0, 0x72, 0x82, 0xe3,
0xb6, 0xec, 0xb5, 0xf3, 0xbb,
0x28, 0x01,
btcscript.OP_CODESEPARATOR,
btcscript.OP_TRUE,
btcscript.OP_DATA_33,
0x02, 0x32, 0xab, 0xdc, 0x89,
0x3e, 0x7f, 0x06, 0x31, 0x36,
0x4d, 0x7f, 0xd0, 0x1c, 0xb3,
0x3d, 0x24, 0xda, 0x45, 0x32,
0x9a, 0x00, 0x35, 0x7b, 0x3a,
0x78, 0x86, 0x21, 0x1a, 0xb4,
0x14, 0xd5, 0x5a,
btcscript.OP_TRUE,
btcscript.OP_CHECKMULTISIG,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 4800000,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x0d, 0x77, 0x13, 0x64, 0x9f,
0x9a, 0x06, 0x78, 0xf4, 0xe8,
0x80, 0xb4, 0x0f, 0x86, 0xb9,
0x32, 0x89, 0xd1, 0xbb, 0x27,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
// This is a very weird script...
pkScript: []byte{
btcscript.OP_DATA_20,
0x2a, 0x9b, 0xc5, 0x44, 0x7d, 0x66, 0x4c, 0x1d, 0x01,
0x41, 0x39, 0x2a, 0x84, 0x2d, 0x23, 0xdb, 0xa4, 0x5c,
0x4f, 0x13,
btcscript.OP_NOP2, btcscript.OP_DROP,
},
idx: 1,
bip16: false,
nSigOps: 0, // multisig is in the pkScript!
scriptInfoErr: btcscript.StackErrNonPushOnly,
},
// same as previous but with one byte changed to make signature fail
{
name: "CheckMultiSig fail",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x37, 0xb1, 0x7d, 0x76,
0x38, 0x51, 0xcd, 0x1a,
0xb0, 0x4a, 0x42, 0x44,
0x63, 0xd4, 0x13, 0xc4,
0xee, 0x5c, 0xf6, 0x13,
0x04, 0xc7, 0xfd, 0x76,
0x97, 0x7b, 0xea, 0x7f,
0xce, 0x07, 0x57, 0x05,
}),
Index: 0,
},
SignatureScript: []byte{
btcscript.OP_DATA_71,
0x30, 0x44, 0x02, 0x20, 0x02,
0xdb, 0xe4, 0xb5, 0xa2, 0xfb,
0xb5, 0x21, 0xe4, 0xdc, 0x5f,
0xbe, 0xc7, 0x5f, 0xd9, 0x60,
0x65, 0x1a, 0x27, 0x54, 0xb0,
0x3d, 0x08, 0x71, 0xb8, 0xc9,
0x65, 0x46, 0x9b, 0xe5, 0x0f,
0xa7, 0x02, 0x20, 0x6d, 0x97,
0x42, 0x1f, 0xb7, 0xea, 0x93,
0x59, 0xb6, 0x3e, 0x48, 0xc2,
0x10, 0x82, 0x23, 0x28, 0x4b,
0x9a, 0x71, 0x56, 0x0b, 0xd8,
0x18, 0x24, 0x69, 0xb9, 0x03,
0x92, 0x28, 0xd7, 0xb3, 0xd7,
0x01, 0x21, 0x02, 0x95, 0xbf,
0x72, 0x71, 0x11, 0xac, 0xde,
0xab, 0x87, 0x78, 0x28, 0x4f,
0x02, 0xb7, 0x68, 0xd1, 0xe2,
0x1a, 0xcb, 0xcb, 0xae, 0x42,
},
Sequence: 4294967295,
},
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x37, 0xb1, 0x7d, 0x76,
0x38, 0x51, 0xcd, 0x1a,
0xb0, 0x4a, 0x42, 0x44,
0x63, 0xd4, 0x13, 0xc4,
0xee, 0x5c, 0xf6, 0x13,
0x04, 0xc7, 0xfd, 0x76,
0x97, 0x7b, 0xea, 0x7f,
0xce, 0x07, 0x57, 0x05,
}),
Index: 1,
},
SignatureScript: []uint8{
btcscript.OP_FALSE,
btcscript.OP_DATA_72,
0x30, 0x45, 0x02, 0x20, 0x10,
0x6a, 0x3e, 0x4e, 0xf0, 0xb5,
0x1b, 0x76, 0x4a, 0x28, 0x87,
0x22, 0x62, 0xff, 0xef, 0x55,
0x84, 0x65, 0x14, 0xda, 0xcb,
0xdc, 0xbb, 0xdd, 0x65, 0x2c,
0x84, 0x9d, 0x39, 0x5b, 0x43,
0x84, 0x02, 0x21, 0x00, 0xe0,
0x3a, 0xe5, 0x54, 0xc3, 0xcb,
0xb4, 0x06, 0x00, 0xd3, 0x1d,
0xd4, 0x6f, 0xc3, 0x3f, 0x25,
0xe4, 0x7b, 0xf8, 0x52, 0x5b,
0x1f, 0xe0, 0x72, 0x82, 0xe3,
0xb6, 0xec, 0xb5, 0xf3, 0xbb,
0x28, 0x01,
btcscript.OP_CODESEPARATOR,
btcscript.OP_TRUE,
btcscript.OP_DATA_33,
0x02, 0x32, 0xab, 0xdc, 0x89,
0x3e, 0x7f, 0x06, 0x31, 0x36,
0x4d, 0x7f, 0xd0, 0x1c, 0xb3,
0x3d, 0x24, 0xda, 0x45, 0x32,
0x9a, 0x00, 0x35, 0x7b, 0x3a,
0x78, 0x86, 0x21, 0x1a, 0xb4,
0x14, 0xd5, 0x5a,
btcscript.OP_TRUE,
btcscript.OP_CHECKMULTISIG,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 5800000,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x0d, 0x77, 0x13, 0x64, 0x9f,
0x9a, 0x06, 0x78, 0xf4, 0xe8,
0x80, 0xb4, 0x0f, 0x86, 0xb9,
0x32, 0x89, 0xd1, 0xbb, 0x27,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
// This is a very weird script...
pkScript: []byte{
btcscript.OP_DATA_20,
0x2a, 0x9b, 0xc5, 0x44, 0x7d, 0x66, 0x4c, 0x1d, 0x01,
0x41, 0x39, 0x2a, 0x84, 0x2d, 0x23, 0xdb, 0xa4, 0x5c,
0x4f, 0x13,
btcscript.OP_NOP2, btcscript.OP_DROP,
},
idx: 1,
bip16: false,
err: btcscript.StackErrScriptFailed,
nSigOps: 0, // multisig is in the pkScript!
scriptInfoErr: btcscript.StackErrNonPushOnly,
},
// taken from tx b2d93dfd0b2c1a380e55e76a8d9cb3075dec9f4474e9485be008c337fd62c1f7
// on testnet
// multisig with zero required signatures
{
name: "CheckMultiSig zero required signatures",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x37, 0xb1, 0x7d, 0x76,
0x38, 0x51, 0xcd, 0x1a,
0xb0, 0x4a, 0x42, 0x44,
0x63, 0xd4, 0x13, 0xc4,
0xee, 0x5c, 0xf6, 0x13,
0x04, 0xc7, 0xfd, 0x76,
0x97, 0x7b, 0xea, 0x7f,
0xce, 0x07, 0x57, 0x05,
}),
Index: 0,
},
SignatureScript: []byte{
btcscript.OP_0,
btcscript.OP_DATA_37,
btcscript.OP_0,
btcscript.OP_DATA_33,
0x02, 0x4a, 0xb3, 0x3c, 0x3a,
0x54, 0x7a, 0x37, 0x29, 0x3e,
0xb8, 0x75, 0xb4, 0xbb, 0xdb,
0xd4, 0x73, 0xe9, 0xd4, 0xba,
0xfd, 0xf3, 0x56, 0x87, 0xe7,
0x97, 0x44, 0xdc, 0xd7, 0x0f,
0x6e, 0x4d, 0xe2,
btcscript.OP_1,
btcscript.OP_CHECKMULTISIG,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{},
LockTime: 0,
},
pkScript: []byte{
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x2c, 0x6b, 0x10, 0x7f, 0xdf, 0x10, 0x6f, 0x22, 0x6f,
0x3f, 0xa3, 0x27, 0xba, 0x36, 0xd6, 0xe3, 0xca, 0xc7,
0x3d, 0xf0,
btcscript.OP_EQUAL,
},
idx: 0,
bip16: true,
nSigOps: 1,
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.ScriptHashTy,
NumInputs: 2,
ExpectedInputs: 2,
SigOps: 1,
},
},
// tx e5779b9e78f9650debc2893fd9636d827b26b4ddfa6a8172fe8708c924f5c39d
// First P2SH transaction in the blockchain
{
name: "P2SH",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x6d, 0x58, 0xf8, 0xa3,
0xaa, 0x43, 0x0b, 0x84,
0x78, 0x52, 0x3a, 0x65,
0xc2, 0x03, 0xa2, 0x7b,
0xb8, 0x81, 0x17, 0x8c,
0xb1, 0x23, 0x13, 0xaf,
0xde, 0x29, 0xf9, 0x2e,
0xd7, 0x56, 0xaa, 0x7e,
}),
Index: 0,
},
SignatureScript: []byte{
btcscript.OP_DATA_2,
// OP_3 OP_7
0x53, 0x57,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 1000000,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x5b, 0x69, 0xd8, 0xb9, 0xdf,
0xa6, 0xe4, 0x12, 0x26, 0x47,
0xe1, 0x79, 0x4e, 0xaa, 0x3b,
0xfc, 0x11, 0x1f, 0x70, 0xef,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
pkScript: []byte{
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x43, 0x3e, 0xc2, 0xac, 0x1f, 0xfa, 0x1b, 0x7b, 0x7d,
0x02, 0x7f, 0x56, 0x45, 0x29, 0xc5, 0x71, 0x97, 0xf9,
0xae, 0x88,
btcscript.OP_EQUAL,
},
idx: 0,
bip16: true,
nSigOps: 0, // no signature ops in the pushed script.
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.ScriptHashTy,
NumInputs: 1,
ExpectedInputs: -1, // p2sh script is non standard
SigOps: 0,
},
},
// next few tests are modified versions of previous to hit p2sh error
// cases.
{
// sigscript changed so that pkscript hash will not match.
name: "P2SH - bad hash",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x6d, 0x58, 0xf8, 0xa3,
0xaa, 0x43, 0x0b, 0x84,
0x78, 0x52, 0x3a, 0x65,
0xc2, 0x03, 0xa2, 0x7b,
0xb8, 0x81, 0x17, 0x8c,
0xb1, 0x23, 0x13, 0xaf,
0xde, 0x29, 0xf9, 0x2e,
0xd7, 0x56, 0xaa, 0x7e,
}),
Index: 0,
},
SignatureScript: []byte{
btcscript.OP_DATA_2,
// OP_3 OP_8
0x53, 0x58,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 1000000,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x5b, 0x69, 0xd8, 0xb9, 0xdf,
0xa6, 0xe4, 0x12, 0x26, 0x47,
0xe1, 0x79, 0x4e, 0xaa, 0x3b,
0xfc, 0x11, 0x1f, 0x70, 0xef,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
pkScript: []byte{
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x43, 0x3e, 0xc2, 0xac, 0x1f, 0xfa, 0x1b, 0x7b, 0x7d,
0x02, 0x7f, 0x56, 0x45, 0x29, 0xc5, 0x71, 0x97, 0xf9,
0xae, 0x88,
btcscript.OP_EQUAL,
},
idx: 0,
err: btcscript.StackErrScriptFailed,
bip16: true,
nSigOps: 0, // no signature ops in the pushed script.
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.ScriptHashTy,
NumInputs: 1,
ExpectedInputs: -1, // p2sh script is non standard
SigOps: 0,
},
},
{
// sigscript changed so that pkscript hash will not match.
name: "P2SH - doesn't parse",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x6d, 0x58, 0xf8, 0xa3,
0xaa, 0x43, 0x0b, 0x84,
0x78, 0x52, 0x3a, 0x65,
0xc2, 0x03, 0xa2, 0x7b,
0xb8, 0x81, 0x17, 0x8c,
0xb1, 0x23, 0x13, 0xaf,
0xde, 0x29, 0xf9, 0x2e,
0xd7, 0x56, 0xaa, 0x7e,
}),
Index: 0,
},
SignatureScript: []byte{
btcscript.OP_DATA_2,
// pushed script.
btcscript.OP_DATA_2, 0x1,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 1000000,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x5b, 0x69, 0xd8, 0xb9, 0xdf,
0xa6, 0xe4, 0x12, 0x26, 0x47,
0xe1, 0x79, 0x4e, 0xaa, 0x3b,
0xfc, 0x11, 0x1f, 0x70, 0xef,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
pkScript: []byte{
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0xd4, 0x8c, 0xe8, 0x6c, 0x69, 0x8f, 0x24, 0x68, 0x29,
0x92, 0x1b, 0xa9, 0xfb, 0x2a, 0x84, 0x4a, 0xe2, 0xad,
0xba, 0x67,
btcscript.OP_EQUAL,
},
idx: 0,
err: btcscript.StackErrShortScript,
bip16: true,
scriptInfoErr: btcscript.StackErrShortScript,
},
{
// sigscript changed so to be non pushonly.
name: "P2SH - non pushonly",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x6d, 0x58, 0xf8, 0xa3,
0xaa, 0x43, 0x0b, 0x84,
0x78, 0x52, 0x3a, 0x65,
0xc2, 0x03, 0xa2, 0x7b,
0xb8, 0x81, 0x17, 0x8c,
0xb1, 0x23, 0x13, 0xaf,
0xde, 0x29, 0xf9, 0x2e,
0xd7, 0x56, 0xaa, 0x7e,
}),
Index: 0,
},
// doesn't have to match signature.
// will never run.
SignatureScript: []byte{
btcscript.OP_DATA_2,
// pushed script.
btcscript.OP_DATA_1, 0x1,
btcscript.OP_DUP,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 1000000,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x5b, 0x69, 0xd8, 0xb9, 0xdf,
0xa6, 0xe4, 0x12, 0x26, 0x47,
0xe1, 0x79, 0x4e, 0xaa, 0x3b,
0xfc, 0x11, 0x1f, 0x70, 0xef,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
pkScript: []byte{
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x43, 0x3e, 0xc2, 0xac, 0x1f, 0xfa, 0x1b, 0x7b, 0x7d,
0x02, 0x7f, 0x56, 0x45, 0x29, 0xc5, 0x71, 0x97, 0xf9,
0xae, 0x88,
btcscript.OP_EQUAL,
},
idx: 0,
parseErr: btcscript.StackErrP2SHNonPushOnly,
bip16: true,
nSigOps: 0, // no signature ops in the pushed script.
scriptInfoErr: btcscript.StackErrNonPushOnly,
},
{
// sigscript changed so to be non pushonly.
name: "empty pkScript",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x6d, 0x58, 0xf8, 0xa3,
0xaa, 0x43, 0x0b, 0x84,
0x78, 0x52, 0x3a, 0x65,
0xc2, 0x03, 0xa2, 0x7b,
0xb8, 0x81, 0x17, 0x8c,
0xb1, 0x23, 0x13, 0xaf,
0xde, 0x29, 0xf9, 0x2e,
0xd7, 0x56, 0xaa, 0x7e,
}),
Index: 0,
},
// doesn't have to match signature.
// will never run.
SignatureScript: []byte{
btcscript.OP_TRUE,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 1000000,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x5b, 0x69, 0xd8, 0xb9, 0xdf,
0xa6, 0xe4, 0x12, 0x26, 0x47,
0xe1, 0x79, 0x4e, 0xaa, 0x3b,
0xfc, 0x11, 0x1f, 0x70, 0xef,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
pkScript: []byte{},
idx: 0,
bip16: true,
nSigOps: 0, // no signature ops in the pushed script.
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.NonStandardTy,
NumInputs: 1,
ExpectedInputs: -1,
SigOps: 0,
},
},
}
// Test a number of tx from the blockchain to test otherwise difficult to test
// opcodes (i.e. those that involve signatures). Being from the blockchain,
// these transactions are known good.
// TODO(oga) For signatures we currently do not test SigHashSingle because
// nothing in the blockchain that we have yet seen uses them, making it hard
// to confirm we implemented the spec correctly.
func testTx(t *testing.T, test txTest) {
var flags btcscript.ScriptFlags
if test.bip16 {
flags |= btcscript.ScriptBip16
}
if test.canonicalSigs {
flags |= btcscript.ScriptCanonicalSignatures
}
engine, err := btcscript.NewScript(
test.tx.TxIn[test.idx].SignatureScript, test.pkScript,
test.idx, test.tx, flags)
if err != nil {
if err != test.parseErr {
t.Errorf("Failed to parse %s: got \"%v\" expected "+
"\"%v\"", test.name, err, test.parseErr)
}
return
}
if test.parseErr != nil {
t.Errorf("%s: parse succeeded when expecting \"%v\"", test.name,
test.parseErr)
}
err = engine.Execute()
if err != nil {
// failed means no specified error
if test.shouldFail == true {
return
}
if err != test.err {
t.Errorf("Failed to validate %s tx: %v expected %v",
test.name, err, test.err)
}
return
}
if test.err != nil || test.shouldFail == true {
t.Errorf("%s: expected failure: %v, succeeded", test.name,
test.err)
}
}
func TestTX(t *testing.T) {
for i := range txTests {
testTx(t, txTests[i])
}
}
func TestGetPreciseSignOps(t *testing.T) {
// First we go over the range of tests in testTx and count the sigops in
// them.
for _, test := range txTests {
count := btcscript.GetPreciseSigOpCount(
test.tx.TxIn[test.idx].SignatureScript, test.pkScript,
test.bip16)
if count != test.nSigOps {
t.Errorf("%s: expected count of %d, got %d", test.name,
test.nSigOps, count)
}
}
// Now we go over a number of tests to hit the more awkward error
// conditions in the P2SH cases..
type psocTest struct {
name string
scriptSig []byte
nSigOps int
err error
}
psocTests := []psocTest{
{
name: "scriptSig doesn't parse",
scriptSig: []byte{btcscript.OP_PUSHDATA1, 2},
err: btcscript.StackErrShortScript,
},
{
name: "scriptSig isn't push only",
scriptSig: []byte{btcscript.OP_1, btcscript.OP_DUP},
nSigOps: 0,
},
{
name: "scriptSig length 0",
scriptSig: []byte{},
nSigOps: 0,
},
{
name: "No script at the end",
// No script at end but still push only.
scriptSig: []byte{btcscript.OP_1, btcscript.OP_1},
nSigOps: 0,
},
// pushed script doesn't parse.
{
name: "pushed script doesn't parse",
scriptSig: []byte{btcscript.OP_DATA_2,
btcscript.OP_PUSHDATA1, 2},
err: btcscript.StackErrShortScript,
},
}
// 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 := []byte{
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x43, 0x3e, 0xc2, 0xac, 0x1f, 0xfa, 0x1b, 0x7b, 0x7d,
0x02, 0x7f, 0x56, 0x45, 0x29, 0xc5, 0x71, 0x97, 0xf9,
0xae, 0x88,
btcscript.OP_EQUAL,
}
for _, test := range psocTests {
count := btcscript.GetPreciseSigOpCount(
test.scriptSig, pkScript, true)
if count != test.nSigOps {
t.Errorf("%s: expected count of %d, got %d", test.name,
test.nSigOps, count)
}
}
}
type scriptInfoTest struct {
name string
sigScript []byte
pkScript []byte
bip16 bool
scriptInfo btcscript.ScriptInfo
scriptInfoErr error
}
func TestScriptInfo(t *testing.T) {
for _, test := range txTests {
si, err := btcscript.CalcScriptInfo(
test.tx.TxIn[test.idx].SignatureScript,
test.pkScript, test.bip16)
if err != nil {
if err != test.scriptInfoErr {
t.Errorf("scriptinfo test \"%s\": got \"%v\""+
"expected \"%v\"", test.name, err,
test.scriptInfoErr)
}
continue
}
if test.scriptInfoErr != nil {
t.Errorf("%s: succeeded when expecting \"%v\"",
test.name, test.scriptInfoErr)
continue
}
if *si != test.scriptInfo {
t.Errorf("%s: scriptinfo doesn't match expected. "+
"got: \"%v\" expected \"%v\"", test.name,
*si, test.scriptInfo)
continue
}
}
extraTests := []scriptInfoTest{
{
// Invented scripts, the hashes do not match
name: "pkscript doesn't parse",
sigScript: []byte{btcscript.OP_TRUE,
btcscript.OP_DATA_1, 81,
btcscript.OP_DATA_8,
btcscript.OP_2DUP, btcscript.OP_EQUAL,
btcscript.OP_NOT, btcscript.OP_VERIFY,
btcscript.OP_ABS, btcscript.OP_SWAP,
btcscript.OP_ABS, btcscript.OP_EQUAL,
},
// truncated version of test below:
pkScript: []byte{btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0xfe, 0x44, 0x10, 0x65, 0xb6, 0x53, 0x22, 0x31,
0xde, 0x2f, 0xac, 0x56, 0x31, 0x52, 0x20, 0x5e,
0xc4, 0xf5, 0x9c,
},
bip16: true,
scriptInfoErr: btcscript.StackErrShortScript,
},
{
name: "sigScript doesn't parse",
// Truncated version of p2sh script below.
sigScript: []byte{btcscript.OP_TRUE,
btcscript.OP_DATA_1, 81,
btcscript.OP_DATA_8,
btcscript.OP_2DUP, btcscript.OP_EQUAL,
btcscript.OP_NOT, btcscript.OP_VERIFY,
btcscript.OP_ABS, btcscript.OP_SWAP,
btcscript.OP_ABS,
},
pkScript: []byte{btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0xfe, 0x44, 0x10, 0x65, 0xb6, 0x53, 0x22, 0x31,
0xde, 0x2f, 0xac, 0x56, 0x31, 0x52, 0x20, 0x5e,
0xc4, 0xf5, 0x9c, 0x74, btcscript.OP_EQUAL,
},
bip16: true,
scriptInfoErr: btcscript.StackErrShortScript,
},
{
// Invented scripts, the hashes do not match
name: "p2sh standard script",
sigScript: []byte{btcscript.OP_TRUE,
btcscript.OP_DATA_1, 81,
btcscript.OP_DATA_25,
btcscript.OP_DUP, btcscript.OP_HASH160,
btcscript.OP_DATA_20, 0x1, 0x2, 0x3, 0x4, 0x5,
0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe,
0xf, 0x10, 0x11, 0x12, 0x13, 0x14,
btcscript.OP_EQUALVERIFY, btcscript.OP_CHECKSIG,
},
pkScript: []byte{btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0xfe, 0x44, 0x10, 0x65, 0xb6, 0x53, 0x22, 0x31,
0xde, 0x2f, 0xac, 0x56, 0x31, 0x52, 0x20, 0x5e,
0xc4, 0xf5, 0x9c, 0x74, btcscript.OP_EQUAL,
},
bip16: true,
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.ScriptHashTy,
NumInputs: 3,
ExpectedInputs: 3, // nonstandard p2sh.
SigOps: 1,
},
},
{
// from 567a53d1ce19ce3d07711885168484439965501536d0d0294c5d46d46c10e53b
// from the blockchain.
name: "p2sh nonstandard script",
sigScript: []byte{btcscript.OP_TRUE,
btcscript.OP_DATA_1, 81,
btcscript.OP_DATA_8,
btcscript.OP_2DUP, btcscript.OP_EQUAL,
btcscript.OP_NOT, btcscript.OP_VERIFY,
btcscript.OP_ABS, btcscript.OP_SWAP,
btcscript.OP_ABS, btcscript.OP_EQUAL,
},
pkScript: []byte{btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0xfe, 0x44, 0x10, 0x65, 0xb6, 0x53, 0x22, 0x31,
0xde, 0x2f, 0xac, 0x56, 0x31, 0x52, 0x20, 0x5e,
0xc4, 0xf5, 0x9c, 0x74, btcscript.OP_EQUAL,
},
bip16: true,
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.ScriptHashTy,
NumInputs: 3,
ExpectedInputs: -1, // nonstandard p2sh.
SigOps: 0,
},
},
{
// Script is invented, numbers all fake.
name: "multisig script",
sigScript: []byte{btcscript.OP_TRUE,
btcscript.OP_TRUE, btcscript.OP_TRUE,
btcscript.OP_0, // Extra arg for OP_CHECKMULTISIG bug
},
pkScript: []byte{
btcscript.OP_3, btcscript.OP_DATA_33,
0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9,
0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12,
0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a,
0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21,
btcscript.OP_DATA_33,
0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9,
0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12,
0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a,
0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21,
btcscript.OP_DATA_33,
0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9,
0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12,
0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a,
0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21,
btcscript.OP_3, btcscript.OP_CHECKMULTISIG,
},
bip16: true,
scriptInfo: btcscript.ScriptInfo{
PkScriptClass: btcscript.MultiSigTy,
NumInputs: 4,
ExpectedInputs: 4,
SigOps: 3,
},
},
}
for _, test := range extraTests {
si, err := btcscript.CalcScriptInfo(test.sigScript,
test.pkScript, test.bip16)
if err != nil {
if err != test.scriptInfoErr {
t.Errorf("scriptinfo test \"%s\": got \"%v\""+
"expected \"%v\"", test.name, err,
test.scriptInfoErr)
}
continue
}
if test.scriptInfoErr != nil {
t.Errorf("%s: succeeded when expecting \"%v\"",
test.name, test.scriptInfoErr)
continue
}
if *si != test.scriptInfo {
t.Errorf("%s: scriptinfo doesn't match expected. "+
"got: \"%v\" expected \"%v\"", test.name,
*si, test.scriptInfo)
continue
}
}
}
type removeOpcodeTest struct {
name string
before []byte
remove byte
err error
after []byte
}
var removeOpcodeTests = []removeOpcodeTest{
// Nothing to remove.
{
name: "nothing to remove",
before: []byte{btcscript.OP_NOP},
remove: btcscript.OP_CODESEPARATOR,
after: []byte{btcscript.OP_NOP},
},
// Test basic opcode removal
{
name: "codeseparator 1",
before: []byte{btcscript.OP_NOP, btcscript.OP_CODESEPARATOR,
btcscript.OP_TRUE},
remove: btcscript.OP_CODESEPARATOR,
after: []byte{btcscript.OP_NOP, btcscript.OP_TRUE},
},
// The opcode in question is actually part of the data in a previous
// opcode
{
name: "codeseparator by coincidence",
before: []byte{btcscript.OP_NOP, btcscript.OP_DATA_1, btcscript.OP_CODESEPARATOR,
btcscript.OP_TRUE},
remove: btcscript.OP_CODESEPARATOR,
after: []byte{btcscript.OP_NOP, btcscript.OP_DATA_1, btcscript.OP_CODESEPARATOR,
btcscript.OP_TRUE},
},
{
name: "invalid opcode",
before: []byte{btcscript.OP_UNKNOWN186},
remove: btcscript.OP_CODESEPARATOR,
after: []byte{btcscript.OP_UNKNOWN186},
},
{
name: "invalid length (insruction)",
before: []byte{btcscript.OP_PUSHDATA1},
remove: btcscript.OP_CODESEPARATOR,
err: btcscript.StackErrShortScript,
},
{
name: "invalid length (data)",
before: []byte{btcscript.OP_PUSHDATA1, 255, 254},
remove: btcscript.OP_CODESEPARATOR,
err: btcscript.StackErrShortScript,
},
}
func testRemoveOpcode(t *testing.T, test *removeOpcodeTest) {
result, err := btcscript.TstRemoveOpcode(test.before, test.remove)
if test.err != nil {
if err != test.err {
t.Errorf("%s: got unexpected error. exp: \"%v\" "+
"got: \"%v\"", test.name, test.err, err)
}
return
}
if err != nil {
t.Errorf("%s: unexpected failure: \"%v\"", test.name, err)
return
}
if !bytes.Equal(test.after, result) {
t.Errorf("%s: value does not equal expected: exp: \"%v\""+
" got: \"%v\"", test.name, test.after, result)
}
}
func TestRemoveOpcodes(t *testing.T) {
for i := range removeOpcodeTests {
testRemoveOpcode(t, &removeOpcodeTests[i])
}
}
type removeOpcodeByDataTest struct {
name string
before []byte
remove []byte
err error
after []byte
}
var removeOpcodeByDataTests = []removeOpcodeByDataTest{
{
name: "nothing to do",
before: []byte{btcscript.OP_NOP},
remove: []byte{1, 2, 3, 4},
after: []byte{btcscript.OP_NOP},
},
{
name: "simple case",
before: []byte{btcscript.OP_DATA_4, 1, 2, 3, 4},
remove: []byte{1, 2, 3, 4},
after: []byte{},
},
{
name: "simple case (miss)",
before: []byte{btcscript.OP_DATA_4, 1, 2, 3, 4},
remove: []byte{1, 2, 3, 5},
after: []byte{btcscript.OP_DATA_4, 1, 2, 3, 4},
},
{
// padded to keep it canonical.
name: "simple case (pushdata1)",
before: append(append([]byte{btcscript.OP_PUSHDATA1, 76,},
bytes.Repeat([]byte{0}, 72)...), []byte{1,2,3,4}...),
remove: []byte{1, 2, 3, 4},
after: []byte{},
},
{
name: "simple case (pushdata1 miss)",
before: append(append([]byte{btcscript.OP_PUSHDATA1, 76,},
bytes.Repeat([]byte{0}, 72)...), []byte{1,2,3,4}...),
remove: []byte{1, 2, 3, 5},
after: append(append([]byte{btcscript.OP_PUSHDATA1, 76,},
bytes.Repeat([]byte{0}, 72)...), []byte{1,2,3,4}...),
},
{
name: "simple case (pushdata1 miss noncanonical)",
before: []byte{btcscript.OP_PUSHDATA1, 4, 1, 2, 3, 4},
remove: []byte{1, 2, 3, 4},
after: []byte{btcscript.OP_PUSHDATA1, 4, 1, 2, 3, 4},
},
{
name: "simple case (pushdata2)",
before: append(append([]byte{btcscript.OP_PUSHDATA2, 0, 1},
bytes.Repeat([]byte{0}, 252)...), []byte{1,2,3,4}...),
remove: []byte{1, 2, 3, 4},
after: []byte{},
},
{
name: "simple case (pushdata2 miss)",
before: append(append([]byte{btcscript.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{btcscript.OP_PUSHDATA2, 0, 1},
bytes.Repeat([]byte{0}, 252)...), []byte{1,2,3,4}...),
},
{
name: "simple case (pushdata2 miss noncanonical)",
before: []byte{btcscript.OP_PUSHDATA2, 4, 0, 1, 2, 3, 4},
remove: []byte{1, 2, 3, 4},
after: []byte{btcscript.OP_PUSHDATA2, 4, 0, 1, 2, 3, 4},
},
{
// This is padded to make the push canonical.
name: "simple case (pushdata4)",
before: append(append([]byte{btcscript.OP_PUSHDATA4, 0, 0, 1, 0},
bytes.Repeat([]byte{0}, 65532)...), []byte{1,2,3,4}...),
remove: []byte{1, 2, 3, 4},
after: []byte{},
},
{
name: "simple case (pushdata4 miss noncanonical)",
before: []byte{btcscript.OP_PUSHDATA4, 4, 0, 0, 0, 1, 2, 3, 4},
remove: []byte{1, 2, 3, 4},
after: []byte{btcscript.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{btcscript.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{btcscript.OP_PUSHDATA4, 0, 0, 1, 0},
bytes.Repeat([]byte{0}, 65532)...), []byte{1,2,3,4}...),
},
{
name: "invalid opcode ",
before: []byte{btcscript.OP_UNKNOWN187},
remove: []byte{1, 2, 3, 4},
after: []byte{btcscript.OP_UNKNOWN187},
},
{
name: "invalid length (instruction)",
before: []byte{btcscript.OP_PUSHDATA1},
remove: []byte{1, 2, 3, 4},
err: btcscript.StackErrShortScript,
},
{
name: "invalid length (data)",
before: []byte{btcscript.OP_PUSHDATA1, 255, 254},
remove: []byte{1, 2, 3, 4},
err: btcscript.StackErrShortScript,
},
}
func testRemoveOpcodeByData(t *testing.T, test *removeOpcodeByDataTest) {
result, err := btcscript.TstRemoveOpcodeByData(test.before,
test.remove)
if test.err != nil {
if err != test.err {
t.Errorf("%s: got unexpected error. exp: \"%v\" "+
"got: \"%v\"", test.name, test.err, err)
}
return
}
if err != nil {
t.Errorf("%s: unexpected failure: \"%v\"", test.name, err)
return
}
if !bytes.Equal(test.after, result) {
t.Errorf("%s: value does not equal expected: exp: \"%v\""+
" got: \"%v\"", test.name, test.after, result)
}
}
func TestRemoveOpcodeByDatas(t *testing.T) {
for i := range removeOpcodeByDataTests {
testRemoveOpcodeByData(t, &removeOpcodeByDataTests[i])
}
}
// Tests for the script type logic
type scriptTypeTest struct {
name string
script []byte
scripttype btcscript.ScriptClass
}
var scriptTypeTests = []scriptTypeTest{
// tx 0437cd7f8525ceed2324359c2d0ba26006d92d85.
{
name: "Pay Pubkey",
script: []byte{
btcscript.OP_DATA_65,
0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01,
0x6b, 0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6,
0x8a, 0x38, 0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7,
0xb1, 0x48, 0xa6, 0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea,
0xdd, 0xfb, 0x84, 0xcc, 0xf9, 0x74, 0x44, 0x64, 0xf8,
0x2e, 0x16, 0x0b, 0xfa, 0x9b, 0x8b, 0x64, 0xf9, 0xd4,
0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43, 0xf6, 0x56, 0xb4,
0x12, 0xa3,
btcscript.OP_CHECKSIG,
},
scripttype: btcscript.PubKeyTy,
},
// tx 599e47a8114fe098103663029548811d2651991b62397e057f0c863c2bc9f9ea
{
name: "Pay PubkeyHash",
script: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x66, 0x0d, 0x4e, 0xf3, 0xa7, 0x43, 0xe3, 0xe6, 0x96,
0xad, 0x99, 0x03, 0x64, 0xe5, 0x55, 0xc2, 0x71, 0xad,
0x50, 0x4b,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
scripttype: btcscript.PubKeyHashTy,
},
// part of tx 6d36bc17e947ce00bb6f12f8e7a56a1585c5a36188ffa2b05e10b4743273a74b
// codeseparator parts have been elided. (bitcoind's checks for multisig
// type doesn't have codesep etc either.
{
name: "multisig",
script: []byte{
btcscript.OP_TRUE,
btcscript.OP_DATA_33,
0x02, 0x32, 0xab, 0xdc, 0x89, 0x3e, 0x7f, 0x06, 0x31,
0x36, 0x4d, 0x7f, 0xd0, 0x1c, 0xb3, 0x3d, 0x24, 0xda,
0x45, 0x32, 0x9a, 0x00, 0x35, 0x7b, 0x3a, 0x78, 0x86,
0x21, 0x1a, 0xb4, 0x14, 0xd5, 0x5a,
btcscript.OP_TRUE,
btcscript.OP_CHECKMULTISIG,
},
scripttype: btcscript.MultiSigTy,
},
// tx e5779b9e78f9650debc2893fd9636d827b26b4ddfa6a8172fe8708c924f5c39d
// P2SH
{
name: "P2SH",
script: []byte{
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x43, 0x3e, 0xc2, 0xac, 0x1f, 0xfa, 0x1b, 0x7b, 0x7d,
0x02, 0x7f, 0x56, 0x45, 0x29, 0xc5, 0x71, 0x97, 0xf9,
0xae, 0x88,
btcscript.OP_EQUAL,
},
scripttype: btcscript.ScriptHashTy,
},
// Nulldata with no data at all.
{
name: "nulldata",
script: []byte{
btcscript.OP_RETURN,
},
scripttype: btcscript.NullDataTy,
},
// Nulldata with small data.
{
name: "nulldata2",
script: []byte{
btcscript.OP_RETURN,
btcscript.OP_DATA_8,
0x04, 0x67, 0x08, 0xaf, 0xdb, 0x0f, 0xe5, 0x54,
},
scripttype: btcscript.NullDataTy,
},
// Nulldata with max allowed data.
{
name: "nulldata3",
script: []byte{
btcscript.OP_RETURN,
btcscript.OP_PUSHDATA1,
0x50,
0x04, 0x67, 0x08, 0xaf, 0xdb, 0x0f, 0xe5, 0x54,
0x82, 0x71, 0x96, 0x7f, 0x1a, 0x67, 0x13, 0x0b,
0x71, 0x05, 0xcd, 0x6a, 0x82, 0x8e, 0x03, 0x90,
0x9a, 0x67, 0x96, 0x2e, 0x0e, 0xa1, 0xf6, 0x1d,
0xeb, 0x64, 0x9f, 0x6b, 0xc3, 0xf4, 0xce, 0xf3,
0x80, 0x46, 0x78, 0xaf, 0xdb, 0x0f, 0xe5, 0x54,
0x82, 0x71, 0x96, 0x7f, 0x1a, 0x67, 0x13, 0x0b,
0x71, 0x05, 0xcd, 0x6a, 0x82, 0x8e, 0x03, 0x90,
0x9a, 0x67, 0x96, 0x2e, 0x0e, 0xa1, 0xf6, 0x1d,
0xeb, 0x64, 0x9f, 0x6b, 0xc3, 0xf4, 0xce, 0xf3,
},
scripttype: btcscript.NullDataTy,
},
// Nulldata with more than max allowed data (so therefore nonstandard)
{
name: "nulldata4",
script: []byte{
btcscript.OP_RETURN,
btcscript.OP_PUSHDATA1,
0x51,
0x04, 0x67, 0x08, 0xaf, 0xdb, 0x0f, 0xe5, 0x54,
0x82, 0x71, 0x96, 0x7f, 0x1a, 0x67, 0x13, 0x0b,
0x71, 0x05, 0xcd, 0x6a, 0x82, 0x8e, 0x03, 0x90,
0x9a, 0x67, 0x96, 0x2e, 0x0e, 0xa1, 0xf6, 0x1d,
0xeb, 0x64, 0x9f, 0x6b, 0xc3, 0xf4, 0xce, 0xf3,
0x80, 0x46, 0x78, 0xaf, 0xdb, 0x0f, 0xe5, 0x54,
0x82, 0x71, 0x96, 0x7f, 0x1a, 0x67, 0x13, 0x0b,
0x71, 0x05, 0xcd, 0x6a, 0x82, 0x8e, 0x03, 0x90,
0x9a, 0x67, 0x96, 0x2e, 0x0e, 0xa1, 0xf6, 0x1d,
0xeb, 0x64, 0x9f, 0x6b, 0xc3, 0xf4, 0xce, 0xf3,
0x08,
},
scripttype: btcscript.NonStandardTy,
},
// Almost nulldata, but add an additional opcode after the data to make
// it nonstandard.
{
name: "nulldata5",
script: []byte{
btcscript.OP_RETURN,
btcscript.OP_DATA_1,
0x04,
btcscript.OP_TRUE,
},
scripttype: btcscript.NonStandardTy,
}, // The next few are almost multisig (it is the more complex script type)
// but with various changes to make it fail.
{
// multisig but funny nsigs..
name: "strange 1",
script: []byte{
btcscript.OP_DUP,
btcscript.OP_DATA_33,
0x02, 0x32, 0xab, 0xdc, 0x89, 0x3e, 0x7f, 0x06, 0x31,
0x36, 0x4d, 0x7f, 0xd0, 0x1c, 0xb3, 0x3d, 0x24, 0xda,
0x45, 0x32, 0x9a, 0x00, 0x35, 0x7b, 0x3a, 0x78, 0x86,
0x21, 0x1a, 0xb4, 0x14, 0xd5, 0x5a,
btcscript.OP_TRUE,
btcscript.OP_CHECKMULTISIG,
},
scripttype: btcscript.NonStandardTy,
},
{
name: "strange 2",
// multisig but funny pubkey.
script: []byte{
btcscript.OP_TRUE,
btcscript.OP_TRUE,
btcscript.OP_TRUE,
btcscript.OP_CHECKMULTISIG,
},
scripttype: btcscript.NonStandardTy,
},
{
name: "strange 3",
// multisig but no matching npubkeys opcode.
script: []byte{
btcscript.OP_TRUE,
btcscript.OP_DATA_33,
0x02, 0x32, 0xab, 0xdc, 0x89, 0x3e, 0x7f, 0x06, 0x31,
0x36, 0x4d, 0x7f, 0xd0, 0x1c, 0xb3, 0x3d, 0x24, 0xda,
0x45, 0x32, 0x9a, 0x00, 0x35, 0x7b, 0x3a, 0x78, 0x86,
0x21, 0x1a, 0xb4, 0x14, 0xd5, 0x5a,
btcscript.OP_DATA_33,
0x02, 0x32, 0xab, 0xdc, 0x89, 0x3e, 0x7f, 0x06, 0x31,
0x36, 0x4d, 0x7f, 0xd0, 0x1c, 0xb3, 0x3d, 0x24, 0xda,
0x45, 0x32, 0x9a, 0x00, 0x35, 0x7b, 0x3a, 0x78, 0x86,
0x21, 0x1a, 0xb4, 0x14, 0xd5, 0x5a,
// No number.
btcscript.OP_CHECKMULTISIG,
},
scripttype: btcscript.NonStandardTy,
},
{
name: "strange 4",
// multisig but with multisigverify
script: []byte{
btcscript.OP_TRUE,
btcscript.OP_DATA_33,
0x02, 0x32, 0xab, 0xdc, 0x89, 0x3e, 0x7f, 0x06, 0x31,
0x36, 0x4d, 0x7f, 0xd0, 0x1c, 0xb3, 0x3d, 0x24, 0xda,
0x45, 0x32, 0x9a, 0x00, 0x35, 0x7b, 0x3a, 0x78, 0x86,
0x21, 0x1a, 0xb4, 0x14, 0xd5, 0x5a,
btcscript.OP_TRUE,
btcscript.OP_CHECKMULTISIGVERIFY,
},
scripttype: btcscript.NonStandardTy,
},
{
name: "strange 5",
// multisig but wrong length.
script: []byte{
btcscript.OP_TRUE,
btcscript.OP_CHECKMULTISIG,
},
scripttype: btcscript.NonStandardTy,
},
{
name: "doesn't parse",
script: []byte{
btcscript.OP_DATA_5, 0x1, 0x2, 0x3, 0x4,
},
scripttype: btcscript.NonStandardTy,
},
}
func testScriptType(t *testing.T, test *scriptTypeTest) {
scripttype := btcscript.GetScriptClass(test.script)
if scripttype != test.scripttype {
t.Errorf("%s: expected %s got %s", test.name, test.scripttype,
scripttype)
}
}
func TestScriptTypes(t *testing.T) {
for i := range scriptTypeTests {
testScriptType(t, &scriptTypeTests[i])
}
}
func TestIsPayToScriptHash(t *testing.T) {
for _, test := range scriptTypeTests {
shouldBe := (test.scripttype == btcscript.ScriptHashTy)
p2sh := btcscript.IsPayToScriptHash(test.script)
if p2sh != shouldBe {
t.Errorf("%s: epxected p2sh %v, got %v", test.name,
shouldBe, p2sh)
}
}
}
// This test sets the pc to a deliberately bad result then confirms that Step()
// and Disasm fail correctly.
func TestBadPC(t *testing.T) {
type pcTest struct {
script, off int
}
pcTests := []pcTest{
{
script: 2,
off: 0,
},
{
script: 0,
off: 2,
},
}
// tx with almost empty scripts.
tx := &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0xc9, 0x97, 0xa5, 0xe5,
0x6e, 0x10, 0x41, 0x02,
0xfa, 0x20, 0x9c, 0x6a,
0x85, 0x2d, 0xd9, 0x06,
0x60, 0xa2, 0x0b, 0x2d,
0x9c, 0x35, 0x24, 0x23,
0xed, 0xce, 0x25, 0x85,
0x7f, 0xcd, 0x37, 0x04,
}),
Index: 0,
},
SignatureScript: []uint8{btcscript.OP_NOP},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 1000000000,
PkScript: []byte{},
},
},
LockTime: 0,
}
pkScript := []byte{btcscript.OP_NOP}
for _, test := range pcTests {
engine, err := btcscript.NewScript(tx.TxIn[0].SignatureScript,
pkScript, 0, tx, 0)
if err != nil {
t.Errorf("Failed to create script: %v", err)
}
// set to after all scripts
engine.TstSetPC(test.script, test.off)
_, err = engine.Step()
if err == nil {
t.Errorf("Step with invalid pc (%v) succeeds!", test)
continue
}
_, err = engine.DisasmPC()
if err == nil {
t.Errorf("DisasmPC with invalid pc (%v) succeeds!",
test)
}
}
}
// Most codepaths in CheckErrorCondition() are testd elsewhere, this tests
// the execute early test.
func TestCheckErrorCondition(t *testing.T) {
// tx with almost empty scripts.
tx := &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0xc9, 0x97, 0xa5, 0xe5,
0x6e, 0x10, 0x41, 0x02,
0xfa, 0x20, 0x9c, 0x6a,
0x85, 0x2d, 0xd9, 0x06,
0x60, 0xa2, 0x0b, 0x2d,
0x9c, 0x35, 0x24, 0x23,
0xed, 0xce, 0x25, 0x85,
0x7f, 0xcd, 0x37, 0x04,
}),
Index: 0,
},
SignatureScript: []uint8{},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
{
Value: 1000000000,
PkScript: []byte{},
},
},
LockTime: 0,
}
pkScript := []byte{
btcscript.OP_NOP,
btcscript.OP_NOP,
btcscript.OP_NOP,
btcscript.OP_NOP,
btcscript.OP_NOP,
btcscript.OP_NOP,
btcscript.OP_NOP,
btcscript.OP_NOP,
btcscript.OP_NOP,
btcscript.OP_NOP,
btcscript.OP_TRUE,
}
engine, err := btcscript.NewScript(tx.TxIn[0].SignatureScript, pkScript,
0, tx, 0)
if err != nil {
t.Errorf("failed to create script: %v", err)
}
for i := 0; i < len(pkScript)-1; i++ {
done, err := engine.Step()
if err != nil {
t.Errorf("failed to step %dth time: %v", i, err)
return
}
if done {
t.Errorf("finshed early on %dth time", i)
return
}
err = engine.CheckErrorCondition()
if err != btcscript.StackErrScriptUnfinished {
t.Errorf("got unexepected error %v on %dth iteration",
err, i)
return
}
}
done, err := engine.Step()
if err != nil {
t.Errorf("final step failed %v", err)
return
}
if !done {
t.Errorf("final step isn't done!")
return
}
err = engine.CheckErrorCondition()
if err != nil {
t.Errorf("unexpected error %v on final check", err)
}
}
type TstSigScript struct {
name string
inputs []TstInput
hashtype byte
compress bool
scriptAtWrongIndex bool
}
type TstInput struct {
txout *btcwire.TxOut
sigscriptGenerates bool
inputValidates bool
indexOutOfRange bool
invalidReader bool
}
var coinbaseOutPoint = &btcwire.OutPoint{
Index: (1 << 32) - 1,
}
// Pregenerated private key, with associated public key and pkScripts
// for the uncompressed and compressed hash160.
var (
privkeyD = []byte{0x6b, 0x0f, 0xd8, 0xda, 0x54, 0x22, 0xd0, 0xb7,
0xb4, 0xfc, 0x4e, 0x55, 0xd4, 0x88, 0x42, 0xb3, 0xa1, 0x65,
0xac, 0x70, 0x7f, 0x3d, 0xa4, 0x39, 0x5e, 0xcb, 0x3b, 0xb0,
0xd6, 0x0e, 0x06, 0x92}
pubkeyX = []byte{0xb2, 0x52, 0xf0, 0x49, 0x85, 0x78, 0x03, 0x03, 0xc8,
0x7d, 0xce, 0x51, 0x7f, 0xa8, 0x69, 0x0b, 0x91, 0x95, 0xf4,
0xf3, 0x5c, 0x26, 0x73, 0x05, 0x05, 0xa2, 0xee, 0xbc, 0x09,
0x38, 0x34, 0x3a}
pubkeyY = []byte{0xb7, 0xc6, 0x7d, 0xb2, 0xe1, 0xff, 0xc8, 0x43, 0x1f,
0x63, 0x32, 0x62, 0xaa, 0x60, 0xc6, 0x83, 0x30, 0xbd, 0x24,
0x7e, 0xef, 0xdb, 0x6f, 0x2e, 0x8d, 0x56, 0xf0, 0x3c, 0x9f,
0x6d, 0xb6, 0xf8}
uncompressedPkScript = []byte{0x76, 0xa9, 0x14, 0xd1, 0x7c, 0xb5,
0xeb, 0xa4, 0x02, 0xcb, 0x68, 0xe0, 0x69, 0x56, 0xbf, 0x32,
0x53, 0x90, 0x0e, 0x0a, 0x86, 0xc9, 0xfa, 0x88, 0xac}
compressedPkScript = []byte{0x76, 0xa9, 0x14, 0x27, 0x4d, 0x9f, 0x7f,
0x61, 0x7e, 0x7c, 0x7a, 0x1c, 0x1f, 0xb2, 0x75, 0x79, 0x10,
0x43, 0x65, 0x68, 0x27, 0x9d, 0x86, 0x88, 0xac}
shortPkScript = []byte{0x76, 0xa9, 0x14, 0xd1, 0x7c, 0xb5,
0xeb, 0xa4, 0x02, 0xcb, 0x68, 0xe0, 0x69, 0x56, 0xbf, 0x32,
0x53, 0x90, 0x0e, 0x0a, 0x88, 0xac}
uncompressedAddrStr = "1L6fd93zGmtzkK6CsZFVVoCwzZV3MUtJ4F"
compressedAddrStr = "14apLppt9zTq6cNw8SDfiJhk9PhkZrQtYZ"
)
// Pretend output amounts.
const coinbaseVal = 2500000000
const fee = 5000000
var SigScriptTests = []TstSigScript{
{
name: "one input uncompressed",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, uncompressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
},
hashtype: btcscript.SigHashAll,
compress: false,
scriptAtWrongIndex: false,
},
{
name: "two inputs uncompressed",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, uncompressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
{
txout: btcwire.NewTxOut(coinbaseVal+fee, uncompressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
},
hashtype: btcscript.SigHashAll,
compress: false,
scriptAtWrongIndex: false,
},
{
name: "one input compressed",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, compressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
},
hashtype: btcscript.SigHashAll,
compress: true,
scriptAtWrongIndex: false,
},
{
name: "two inputs compressed",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, compressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
{
txout: btcwire.NewTxOut(coinbaseVal+fee, compressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
},
hashtype: btcscript.SigHashAll,
compress: true,
scriptAtWrongIndex: false,
},
{
name: "hashtype SigHashNone",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, uncompressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
},
hashtype: btcscript.SigHashNone,
compress: false,
scriptAtWrongIndex: false,
},
{
name: "hashtype SigHashSingle",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, uncompressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
},
hashtype: btcscript.SigHashSingle,
compress: false,
scriptAtWrongIndex: false,
},
{
name: "hashtype SigHashAnyoneCanPay",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, uncompressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
},
hashtype: btcscript.SigHashAnyOneCanPay,
compress: false,
scriptAtWrongIndex: false,
},
{
name: "hashtype non-standard",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, uncompressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
},
hashtype: 0x04,
compress: false,
scriptAtWrongIndex: false,
},
{
name: "invalid compression",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, uncompressedPkScript),
sigscriptGenerates: true,
inputValidates: false,
indexOutOfRange: false,
},
},
hashtype: btcscript.SigHashAll,
compress: true,
scriptAtWrongIndex: false,
},
{
name: "short PkScript",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, shortPkScript),
sigscriptGenerates: false,
indexOutOfRange: false,
},
},
hashtype: btcscript.SigHashAll,
compress: false,
scriptAtWrongIndex: false,
},
{
name: "valid script at wrong index",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, uncompressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
{
txout: btcwire.NewTxOut(coinbaseVal+fee, uncompressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
},
hashtype: btcscript.SigHashAll,
compress: false,
scriptAtWrongIndex: true,
},
{
name: "index out of range",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, uncompressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
{
txout: btcwire.NewTxOut(coinbaseVal+fee, uncompressedPkScript),
sigscriptGenerates: true,
inputValidates: true,
indexOutOfRange: false,
},
},
hashtype: btcscript.SigHashAll,
compress: false,
scriptAtWrongIndex: true,
},
{
name: "invalid reader",
inputs: []TstInput{
{
txout: btcwire.NewTxOut(coinbaseVal, uncompressedPkScript),
invalidReader: true,
sigscriptGenerates: false,
},
},
hashtype: btcscript.SigHashAll,
compress: false,
scriptAtWrongIndex: true,
},
}
// Test the sigscript generation for valid and invalid inputs, all
// hashtypes, and with and without compression. This test creates
// sigscripts to spend fake coinbase inputs, as sigscripts cannot be
// created for the MsgTxs in txTests, since they come from the blockchain
// and we don't have the private keys.
func TestSignatureScript(t *testing.T) {
privkey := &ecdsa.PrivateKey{
PublicKey: ecdsa.PublicKey{
Curve: btcec.S256(),
X: new(big.Int),
Y: new(big.Int),
},
D: new(big.Int),
}
privkey.D.SetBytes(privkeyD)
privkey.PublicKey.X.SetBytes(pubkeyX)
privkey.PublicKey.Y.SetBytes(pubkeyY)
nexttest:
for i := range SigScriptTests {
tx := btcwire.NewMsgTx()
output := btcwire.NewTxOut(500, []byte{btcscript.OP_RETURN})
tx.AddTxOut(output)
for _ = range SigScriptTests[i].inputs {
txin := btcwire.NewTxIn(coinbaseOutPoint, nil)
tx.AddTxIn(txin)
}
var script []byte
var err error
for j := range tx.TxIn {
var idx int
if SigScriptTests[i].inputs[j].indexOutOfRange {
t.Errorf("at test %v", SigScriptTests[i].name)
idx = len(SigScriptTests[i].inputs)
} else {
idx = j
}
if SigScriptTests[i].inputs[j].invalidReader {
script, err = btcscript.TstSignatureScriptCustomReader(
new(bytes.Buffer), tx, idx,
SigScriptTests[i].inputs[j].txout.PkScript,
SigScriptTests[i].hashtype,
privkey,
SigScriptTests[i].compress)
} else {
script, err = btcscript.SignatureScript(tx, idx,
SigScriptTests[i].inputs[j].txout.PkScript,
SigScriptTests[i].hashtype,
privkey,
SigScriptTests[i].compress)
}
if (err == nil) != SigScriptTests[i].inputs[j].sigscriptGenerates {
if err == nil {
t.Errorf("passed test '%v' incorrectly",
SigScriptTests[i].name)
} else {
t.Errorf("failed test '%v': %v",
SigScriptTests[i].name, err)
}
continue nexttest
}
if !SigScriptTests[i].inputs[j].sigscriptGenerates {
// done with this test
continue nexttest
}
tx.TxIn[j].SignatureScript = script
}
// If testing using a correct sigscript but for an incorrect
// index, use last input script for first input. Requires > 0
// inputs for test.
if SigScriptTests[i].scriptAtWrongIndex {
tx.TxIn[0].SignatureScript = script
SigScriptTests[i].inputs[0].inputValidates = false
}
// Validate tx input scripts
scriptFlags := btcscript.ScriptBip16 | btcscript.ScriptCanonicalSignatures
for j, txin := range tx.TxIn {
engine, err := btcscript.NewScript(txin.SignatureScript,
SigScriptTests[i].inputs[j].txout.PkScript,
j, tx, scriptFlags)
if err != nil {
t.Errorf("cannot create script vm for test %v: %v",
SigScriptTests[i].name, err)
continue nexttest
}
err = engine.Execute()
if (err == nil) != SigScriptTests[i].inputs[j].inputValidates {
if err == nil {
t.Errorf("passed test '%v' validation incorrectly: %v",
SigScriptTests[i].name, err)
} else {
t.Errorf("failed test '%v' validation: %v",
SigScriptTests[i].name, err)
}
continue nexttest
}
}
}
}
var classStringifyTests = []struct {
name string
scriptclass btcscript.ScriptClass
stringed string
}{
{
name: "nonstandardty",
scriptclass: btcscript.NonStandardTy,
stringed: "nonstandard",
},
{
name: "pubkey",
scriptclass: btcscript.PubKeyTy,
stringed: "pubkey",
},
{
name: "pubkeyhash",
scriptclass: btcscript.PubKeyHashTy,
stringed: "pubkeyhash",
},
{
name: "scripthash",
scriptclass: btcscript.ScriptHashTy,
stringed: "scripthash",
},
{
name: "multisigty",
scriptclass: btcscript.MultiSigTy,
stringed: "multisig",
},
{
name: "nulldataty",
scriptclass: btcscript.NullDataTy,
stringed: "nulldata",
},
{
name: "broken",
scriptclass: btcscript.ScriptClass(255),
stringed: "Invalid",
},
}
func TestStringifyClass(t *testing.T) {
for _, test := range classStringifyTests {
typeString := test.scriptclass.String()
if typeString != test.stringed {
t.Errorf("%s: got \"%s\" expected \"%s\"", test.name,
typeString, test.stringed)
}
}
}
// bogusAddress implements the btcutil.Address interface so the tests can ensure
// unsupported address types are handled properly.
type bogusAddress struct{}
// EncodeAddress simply returns an empty string. It exists to satsify the
// btcutil.Address interface.
func (b *bogusAddress) EncodeAddress() string {
return ""
}
// ScriptAddress simply returns an empty byte slice. It exists to satsify the
// btcutil.Address interface.
func (b *bogusAddress) ScriptAddress() []byte {
return []byte{}
}
// IsForNet lies blatantly to satisfy the btcutil.Address interface.
func (b *bogusAddress) IsForNet(btcwire.BitcoinNet) bool {
return true // why not?
}
func TestPayToAddrScript(t *testing.T) {
// 1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gX
p2pkhMain, err := btcutil.NewAddressPubKeyHash([]byte{
0xe3, 0x4c, 0xce, 0x70, 0xc8, 0x63, 0x73, 0x27, 0x3e, 0xfc,
0xc5, 0x4c, 0xe7, 0xd2, 0xa4, 0x91, 0xbb, 0x4a, 0x0e, 0x84,
}, btcwire.MainNet)
if err != nil {
t.Errorf("Unable to create public key hash address: %v", err)
return
}
// Taken from transaction:
// b0539a45de13b3e0403909b8bd1a555b8cbe45fd4e3f3fda76f3a5f52835c29d
p2shMain, _ := btcutil.NewAddressScriptHashFromHash([]byte{
0xe8, 0xc3, 0x00, 0xc8, 0x79, 0x86, 0xef, 0xa8, 0x4c, 0x37,
0xc0, 0x51, 0x99, 0x29, 0x01, 0x9e, 0xf8, 0x6e, 0xb5, 0xb4,
}, btcwire.MainNet)
if err != nil {
t.Errorf("Unable to create script hash address: %v", err)
return
}
// mainnet p2pk 13CG6SJ3yHUXo4Cr2RY4THLLJrNFuG3gUg
p2pkCompressedMain, err := btcutil.NewAddressPubKey([]byte{
0x02, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34, 0x4c, 0x95,
0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57, 0x3d, 0x8d, 0x79, 0x03,
0xc3, 0xeb, 0xec, 0x3a, 0x95, 0x77, 0x24, 0x89, 0x5d, 0xca,
0x52, 0xc6, 0xb4}, btcwire.MainNet)
if err != nil {
t.Errorf("Unable to create pubkey address (compressed): %v",
err)
return
}
p2pkCompressed2Main, err := btcutil.NewAddressPubKey([]byte{
0x03, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb, 0x1b, 0xa1,
0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c, 0x61, 0xcf, 0x43, 0xe0,
0x01, 0xf9, 0x13, 0x7f, 0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e,
0xb1, 0x6e, 0x65}, btcwire.MainNet)
if err != nil {
t.Errorf("Unable to create pubkey address (compressed 2): %v",
err)
return
}
p2pkUncompressedMain, err := btcutil.NewAddressPubKey([]byte{
0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01, 0x6b,
0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6, 0x8a, 0x38,
0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7, 0xb1, 0x48, 0xa6,
0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea, 0xdd, 0xfb, 0x84, 0xcc,
0xf9, 0x74, 0x44, 0x64, 0xf8, 0x2e, 0x16, 0x0b, 0xfa, 0x9b,
0x8b, 0x64, 0xf9, 0xd4, 0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43,
0xf6, 0x56, 0xb4, 0x12, 0xa3}, btcwire.MainNet)
if err != nil {
t.Errorf("Unable to create pubkey address (uncompressed): %v",
err)
return
}
tests := []struct {
in btcutil.Address
expected []byte
err error
}{
// pay-to-pubkey-hash address on mainnet
{
p2pkhMain,
[]byte{
0x76, 0xa9, 0x14, 0xe3, 0x4c, 0xce, 0x70, 0xc8,
0x63, 0x73, 0x27, 0x3e, 0xfc, 0xc5, 0x4c, 0xe7,
0xd2, 0xa4, 0x91, 0xbb, 0x4a, 0x0e, 0x84, 0x88,
0xac,
},
nil,
},
// pay-to-script-hash address on mainnet
{
p2shMain,
[]byte{
0xa9, 0x14, 0xe8, 0xc3, 0x00, 0xc8, 0x79, 0x86,
0xef, 0xa8, 0x4c, 0x37, 0xc0, 0x51, 0x99, 0x29,
0x01, 0x9e, 0xf8, 0x6e, 0xb5, 0xb4, 0x87,
},
nil,
},
// pay-to-pubkey address on mainnet. compressed key.
{
p2pkCompressedMain,
[]byte{
btcscript.OP_DATA_33,
0x02, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34,
0x4c, 0x95, 0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57,
0x3d, 0x8d, 0x79, 0x03, 0xc3, 0xeb, 0xec, 0x3a,
0x95, 0x77, 0x24, 0x89, 0x5d, 0xca, 0x52, 0xc6,
0xb4, btcscript.OP_CHECKSIG,
},
nil,
},
// pay-to-pubkey address on mainnet. compressed key (other way).
{
p2pkCompressed2Main,
[]byte{
btcscript.OP_DATA_33,
0x03, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb,
0x1b, 0xa1, 0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c,
0x61, 0xcf, 0x43, 0xe0, 0x01, 0xf9, 0x13, 0x7f,
0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e, 0xb1, 0x6e,
0x65, btcscript.OP_CHECKSIG,
},
nil,
},
// pay-to-pubkey address on mainnet. uncompressed key.
{
p2pkUncompressedMain,
[]byte{
btcscript.OP_DATA_65,
0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a,
0x01, 0x6b, 0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc,
0x1e, 0xb6, 0x8a, 0x38, 0x2e, 0x97, 0xb1, 0x48,
0x2e, 0xca, 0xd7, 0xb1, 0x48, 0xa6, 0x90, 0x9a,
0x5c, 0xb2, 0xe0, 0xea, 0xdd, 0xfb, 0x84, 0xcc,
0xf9, 0x74, 0x44, 0x64, 0xf8, 0x2e, 0x16, 0x0b,
0xfa, 0x9b, 0x8b, 0x64, 0xf9, 0xd4, 0xc0, 0x3f,
0x99, 0x9b, 0x86, 0x43, 0xf6, 0x56, 0xb4, 0x12,
0xa3, btcscript.OP_CHECKSIG,
},
nil,
},
// Supported address types with nil pointers.
{(*btcutil.AddressPubKeyHash)(nil), []byte{}, btcscript.ErrUnsupportedAddress},
{(*btcutil.AddressScriptHash)(nil), []byte{}, btcscript.ErrUnsupportedAddress},
{(*btcutil.AddressPubKey)(nil), []byte{}, btcscript.ErrUnsupportedAddress},
// Unsupported address type.
{&bogusAddress{}, []byte{}, btcscript.ErrUnsupportedAddress},
}
t.Logf("Running %d tests", len(tests))
for i, test := range tests {
pkScript, err := btcscript.PayToAddrScript(test.in)
if err != test.err {
t.Errorf("PayToAddrScript #%d unexpected error - "+
"got %v, want %v", i, err, test.err)
continue
}
if !bytes.Equal(pkScript, test.expected) {
t.Errorf("PayToAddrScript #%d got: %x\nwant: %x",
i, pkScript, test.expected)
continue
}
}
}
func TestMultiSigScript(t *testing.T) {
// mainnet p2pk 13CG6SJ3yHUXo4Cr2RY4THLLJrNFuG3gUg
p2pkCompressedMain, err := btcutil.NewAddressPubKey([]byte{
0x02, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34, 0x4c, 0x95,
0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57, 0x3d, 0x8d, 0x79, 0x03,
0xc3, 0xeb, 0xec, 0x3a, 0x95, 0x77, 0x24, 0x89, 0x5d, 0xca,
0x52, 0xc6, 0xb4}, btcwire.MainNet)
if err != nil {
t.Errorf("Unable to create pubkey address (compressed): %v",
err)
return
}
p2pkCompressed2Main, err := btcutil.NewAddressPubKey([]byte{
0x03, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb, 0x1b, 0xa1,
0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c, 0x61, 0xcf, 0x43, 0xe0,
0x01, 0xf9, 0x13, 0x7f, 0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e,
0xb1, 0x6e, 0x65}, btcwire.MainNet)
if err != nil {
t.Errorf("Unable to create pubkey address (compressed 2): %v",
err)
return
}
p2pkUncompressedMain, err := btcutil.NewAddressPubKey([]byte{
0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01, 0x6b,
0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6, 0x8a, 0x38,
0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7, 0xb1, 0x48, 0xa6,
0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea, 0xdd, 0xfb, 0x84, 0xcc,
0xf9, 0x74, 0x44, 0x64, 0xf8, 0x2e, 0x16, 0x0b, 0xfa, 0x9b,
0x8b, 0x64, 0xf9, 0xd4, 0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43,
0xf6, 0x56, 0xb4, 0x12, 0xa3}, btcwire.MainNet)
if err != nil {
t.Errorf("Unable to create pubkey address (uncompressed): %v",
err)
return
}
tests := []struct {
keys []*btcutil.AddressPubKey
nrequired int
expected []byte
err error
}{
{
[]*btcutil.AddressPubKey{
p2pkCompressedMain,
p2pkCompressed2Main,
},
1,
[]byte{
btcscript.OP_1,
btcscript.OP_DATA_33,
0x02, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34,
0x4c, 0x95, 0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57,
0x3d, 0x8d, 0x79, 0x03, 0xc3, 0xeb, 0xec, 0x3a,
0x95, 0x77, 0x24, 0x89, 0x5d, 0xca, 0x52, 0xc6,
0xb4,
btcscript.OP_DATA_33,
0x03, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb,
0x1b, 0xa1, 0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c,
0x61, 0xcf, 0x43, 0xe0, 0x01, 0xf9, 0x13, 0x7f,
0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e, 0xb1, 0x6e,
0x65,
btcscript.OP_2, btcscript.OP_CHECKMULTISIG,
},
nil,
},
{
[]*btcutil.AddressPubKey{
p2pkCompressedMain,
p2pkCompressed2Main,
},
2,
[]byte{
btcscript.OP_2,
btcscript.OP_DATA_33,
0x02, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34,
0x4c, 0x95, 0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57,
0x3d, 0x8d, 0x79, 0x03, 0xc3, 0xeb, 0xec, 0x3a,
0x95, 0x77, 0x24, 0x89, 0x5d, 0xca, 0x52, 0xc6,
0xb4,
btcscript.OP_DATA_33,
0x03, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb,
0x1b, 0xa1, 0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c,
0x61, 0xcf, 0x43, 0xe0, 0x01, 0xf9, 0x13, 0x7f,
0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e, 0xb1, 0x6e,
0x65,
btcscript.OP_2, btcscript.OP_CHECKMULTISIG,
},
nil,
},
{
[]*btcutil.AddressPubKey{
p2pkCompressedMain,
p2pkCompressed2Main,
},
3,
[]byte{},
btcscript.ErrBadNumRequired,
},
{
[]*btcutil.AddressPubKey{
p2pkUncompressedMain,
},
1,
[]byte{
btcscript.OP_1, btcscript.OP_DATA_65,
0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a,
0x01, 0x6b, 0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc,
0x1e, 0xb6, 0x8a, 0x38, 0x2e, 0x97, 0xb1, 0x48,
0x2e, 0xca, 0xd7, 0xb1, 0x48, 0xa6, 0x90, 0x9a,
0x5c, 0xb2, 0xe0, 0xea, 0xdd, 0xfb, 0x84, 0xcc,
0xf9, 0x74, 0x44, 0x64, 0xf8, 0x2e, 0x16, 0x0b,
0xfa, 0x9b, 0x8b, 0x64, 0xf9, 0xd4, 0xc0, 0x3f,
0x99, 0x9b, 0x86, 0x43, 0xf6, 0x56, 0xb4, 0x12,
0xa3,
btcscript.OP_1, btcscript.OP_CHECKMULTISIG,
},
nil,
},
{
[]*btcutil.AddressPubKey{
p2pkUncompressedMain,
},
2,
[]byte{},
btcscript.ErrBadNumRequired,
},
}
t.Logf("Running %d tests", len(tests))
for i, test := range tests {
script, err := btcscript.MultiSigScript(test.keys,
test.nrequired)
if err != test.err {
t.Errorf("MultiSigScript #%d unexpected error - "+
"got %v, want %v", i, err, test.err)
continue
}
if !bytes.Equal(script, test.expected) {
t.Errorf("MultiSigScript #%d got: %x\nwant: %x",
i, script, test.expected)
continue
}
}
}
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