1841 lines
49 KiB
Go
1841 lines
49 KiB
Go
// Copyright (c) 2013 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"
|
|
"github.com/conformal/btcscript"
|
|
"github.com/conformal/btcwire"
|
|
"testing"
|
|
)
|
|
|
|
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?
|
|
parseErr error // failure of NewScript
|
|
err error // Failure of Executre
|
|
shouldFail bool // Execute should fail with nonspecified error.
|
|
nSigOps int // result of GetPreciseSigOpsCount
|
|
}
|
|
|
|
var txTests = []txTest{
|
|
// tx 0437cd7f8525ceed2324359c2d0ba26006d92d85. the first tx in the
|
|
// blockchain that verifies signatures.
|
|
txTest{
|
|
name: "CheckSig",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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{
|
|
&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,
|
|
},
|
|
},
|
|
&btcwire.TxOut{
|
|
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,
|
|
},
|
|
// Previous test with the value of one output changed.
|
|
txTest{
|
|
name: "CheckSig Failure",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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{
|
|
&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,
|
|
},
|
|
},
|
|
&btcwire.TxOut{
|
|
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,
|
|
},
|
|
txTest{
|
|
name: "CheckSig invalid signature",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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{
|
|
&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,
|
|
},
|
|
},
|
|
&btcwire.TxOut{
|
|
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,
|
|
},
|
|
txTest{
|
|
name: "CheckSig invalid pubkey",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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{
|
|
&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,
|
|
},
|
|
},
|
|
&btcwire.TxOut{
|
|
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,
|
|
},
|
|
// tx 599e47a8114fe098103663029548811d2651991b62397e057f0c863c2bc9f9ea
|
|
// uses checksig with SigHashNone.
|
|
txTest{
|
|
name: "CheckSigHashNone",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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{
|
|
&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,
|
|
},
|
|
},
|
|
&btcwire.TxOut{
|
|
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,
|
|
},
|
|
// tx 51bf528ecf3c161e7c021224197dbe84f9a8564212f6207baa014c01a1668e1e
|
|
// first instance of an AnyoneCanPay signature in the blockchain
|
|
txTest{
|
|
name: "CheckSigHashAnyoneCanPay",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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,
|
|
},
|
|
&btcwire.TxIn{
|
|
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{
|
|
&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,
|
|
},
|
|
// tx 6d36bc17e947ce00bb6f12f8e7a56a1585c5a36188ffa2b05e10b4743273a74b
|
|
// Uses OP_CODESEPARATOR and OP_CHECKMULTISIG
|
|
txTest{
|
|
name: "CheckMultiSig",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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,
|
|
},
|
|
&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: 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_CHECK_MULTISIG,
|
|
},
|
|
Sequence: 4294967295,
|
|
},
|
|
},
|
|
TxOut: []*btcwire.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!
|
|
},
|
|
// same as previous but with one byte changed to make signature fail
|
|
txTest{
|
|
name: "CheckMultiSig fail",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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,
|
|
},
|
|
&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: 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_CHECK_MULTISIG,
|
|
},
|
|
Sequence: 4294967295,
|
|
},
|
|
},
|
|
TxOut: []*btcwire.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!
|
|
},
|
|
// tx e5779b9e78f9650debc2893fd9636d827b26b4ddfa6a8172fe8708c924f5c39d
|
|
// First P2SH transaction in the blockchain
|
|
txTest{
|
|
name: "P2SH",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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{
|
|
&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.
|
|
},
|
|
// next few tests are modified versions of previous to hit p2sh error
|
|
// cases.
|
|
txTest{
|
|
// sigscript changed so that pkscript hash will not match.
|
|
name: "P2SH - bad hash",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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{
|
|
&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.
|
|
},
|
|
txTest{
|
|
// sigscript changed so that pkscript hash will not match.
|
|
name: "P2SH - doesn't parse",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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{
|
|
&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,
|
|
},
|
|
txTest{
|
|
// sigscript changed so to be non pushonly.
|
|
name: "P2SH - non pushonly",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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{
|
|
&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.
|
|
},
|
|
txTest{
|
|
// sigscript changed so to be non pushonly.
|
|
name: "empty pkScript",
|
|
tx: &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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{
|
|
&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.
|
|
},
|
|
}
|
|
|
|
// 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) {
|
|
engine, err := btcscript.NewScript(
|
|
test.tx.TxIn[test.idx].SignatureScript, test.pkScript,
|
|
test.idx, test.tx, 70001, test.bip16)
|
|
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{
|
|
psocTest{
|
|
name: "scriptSig doesn't parse",
|
|
scriptSig: []byte{btcscript.OP_PUSHDATA1, 2},
|
|
err: btcscript.StackErrShortScript,
|
|
},
|
|
psocTest{
|
|
name: "scriptSig isn't push only",
|
|
scriptSig: []byte{btcscript.OP_1, btcscript.OP_DUP},
|
|
nSigOps: 0,
|
|
},
|
|
psocTest{
|
|
name: "scriptSig length 0",
|
|
scriptSig: []byte{},
|
|
nSigOps: 0,
|
|
},
|
|
psocTest{
|
|
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.
|
|
psocTest{
|
|
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 removeOpcodeTest struct {
|
|
name string
|
|
before []byte
|
|
remove byte
|
|
err error
|
|
after []byte
|
|
}
|
|
|
|
var removeOpcodeTests = []removeOpcodeTest{
|
|
// Nothing to remove.
|
|
removeOpcodeTest{
|
|
name: "nothing to remove",
|
|
before: []byte{btcscript.OP_NOP},
|
|
remove: btcscript.OP_CODESEPARATOR,
|
|
after: []byte{btcscript.OP_NOP},
|
|
},
|
|
// Test basic opcode removal
|
|
removeOpcodeTest{
|
|
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
|
|
removeOpcodeTest{
|
|
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},
|
|
},
|
|
removeOpcodeTest{
|
|
name: "invalid opcode",
|
|
before: []byte{186},
|
|
remove: btcscript.OP_CODESEPARATOR,
|
|
err: btcscript.StackErrInvalidOpcode,
|
|
},
|
|
removeOpcodeTest{
|
|
name: "invalid length (insruction)",
|
|
before: []byte{btcscript.OP_PUSHDATA1},
|
|
remove: btcscript.OP_CODESEPARATOR,
|
|
err: btcscript.StackErrShortScript,
|
|
},
|
|
removeOpcodeTest{
|
|
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{
|
|
removeOpcodeByDataTest{
|
|
name: "nothing to do",
|
|
before: []byte{btcscript.OP_NOP},
|
|
remove: []byte{1, 2, 3, 4},
|
|
after: []byte{btcscript.OP_NOP},
|
|
},
|
|
removeOpcodeByDataTest{
|
|
name: "simple case",
|
|
before: []byte{btcscript.OP_DATA_4, 1, 2, 3, 4},
|
|
remove: []byte{1, 2, 3, 4},
|
|
after: []byte{},
|
|
},
|
|
removeOpcodeByDataTest{
|
|
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},
|
|
},
|
|
removeOpcodeByDataTest{
|
|
name: "simple case (pushdata1)",
|
|
before: []byte{btcscript.OP_PUSHDATA1, 4, 1, 2, 3, 4},
|
|
remove: []byte{1, 2, 3, 4},
|
|
after: []byte{},
|
|
},
|
|
removeOpcodeByDataTest{
|
|
name: "simple case (pushdata1 miss)",
|
|
before: []byte{btcscript.OP_PUSHDATA1, 4, 1, 2, 3, 4},
|
|
remove: []byte{1, 2, 3, 5},
|
|
after: []byte{btcscript.OP_PUSHDATA1, 4, 1, 2, 3, 4},
|
|
},
|
|
removeOpcodeByDataTest{
|
|
name: "simple case (pushdata2)",
|
|
before: []byte{btcscript.OP_PUSHDATA2, 4, 0, 1, 2, 3, 4},
|
|
remove: []byte{1, 2, 3, 4},
|
|
after: []byte{},
|
|
},
|
|
removeOpcodeByDataTest{
|
|
name: "simple case (pushdata2 miss)",
|
|
before: []byte{btcscript.OP_PUSHDATA2, 4, 0, 1, 2, 3, 4},
|
|
remove: []byte{1, 2, 3, 5},
|
|
after: []byte{btcscript.OP_PUSHDATA2, 4, 0, 1, 2, 3, 4},
|
|
},
|
|
removeOpcodeByDataTest{
|
|
name: "simple case (pushdata4)",
|
|
before: []byte{btcscript.OP_PUSHDATA4, 4, 0, 0, 0, 1, 2, 3, 4},
|
|
remove: []byte{1, 2, 3, 4},
|
|
after: []byte{},
|
|
},
|
|
removeOpcodeByDataTest{
|
|
name: "simple case (pushdata4 miss)",
|
|
before: []byte{btcscript.OP_PUSHDATA4, 4, 0, 0, 0, 1, 2, 3, 4},
|
|
remove: []byte{1, 2, 3, 4, 5},
|
|
after: []byte{btcscript.OP_PUSHDATA4, 4, 0, 0, 0, 1, 2, 3, 4},
|
|
},
|
|
removeOpcodeByDataTest{
|
|
name: "invalid opcode ",
|
|
before: []byte{187},
|
|
remove: []byte{1, 2, 3, 4},
|
|
err: btcscript.StackErrInvalidOpcode,
|
|
},
|
|
removeOpcodeByDataTest{
|
|
name: "invalid length (instruction)",
|
|
before: []byte{btcscript.OP_PUSHDATA1},
|
|
remove: []byte{1, 2, 3, 4},
|
|
err: btcscript.StackErrShortScript,
|
|
},
|
|
removeOpcodeByDataTest{
|
|
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.
|
|
scriptTypeTest{
|
|
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
|
|
scriptTypeTest{
|
|
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.
|
|
scriptTypeTest{
|
|
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_CHECK_MULTISIG,
|
|
},
|
|
scripttype: btcscript.MultiSigTy,
|
|
},
|
|
// tx e5779b9e78f9650debc2893fd9636d827b26b4ddfa6a8172fe8708c924f5c39d
|
|
// P2SH
|
|
scriptTypeTest{
|
|
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,
|
|
},
|
|
// The next few are almost multisig (it is the more complex script type)
|
|
// but with various changes to make it fail.
|
|
scriptTypeTest{
|
|
// 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_CHECK_MULTISIG,
|
|
},
|
|
scripttype: btcscript.NonStandardTy,
|
|
},
|
|
scriptTypeTest{
|
|
name: "strange 2",
|
|
// multisig but funny pubkey.
|
|
script: []byte{
|
|
btcscript.OP_TRUE,
|
|
btcscript.OP_TRUE,
|
|
btcscript.OP_TRUE,
|
|
btcscript.OP_CHECK_MULTISIG,
|
|
},
|
|
scripttype: btcscript.NonStandardTy,
|
|
},
|
|
scriptTypeTest{
|
|
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_CHECK_MULTISIG,
|
|
},
|
|
scripttype: btcscript.NonStandardTy,
|
|
},
|
|
scriptTypeTest{
|
|
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,
|
|
},
|
|
scriptTypeTest{
|
|
name: "strange 5",
|
|
// multisig but wrong length.
|
|
script: []byte{
|
|
btcscript.OP_TRUE,
|
|
btcscript.OP_CHECK_MULTISIG,
|
|
},
|
|
scripttype: btcscript.NonStandardTy,
|
|
},
|
|
scriptTypeTest{
|
|
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{
|
|
pcTest{
|
|
script: 2,
|
|
off: 0,
|
|
},
|
|
pcTest{
|
|
script: 0,
|
|
off: 2,
|
|
},
|
|
}
|
|
// tx with almost empty scripts.
|
|
tx := &btcwire.MsgTx{
|
|
Version: 1,
|
|
TxIn: []*btcwire.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{
|
|
&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, 70001, false)
|
|
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{
|
|
&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{
|
|
&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, 70001, false)
|
|
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)
|
|
}
|
|
}
|