// createCSVOutput creates an output paying to a trivially redeemable CSV
// pkScript with the specified time-lock.
func createCSVOutput(r *rpctest.Harness, t *testing.T,
numSatoshis btcutil.Amount, timeLock int32,
isSeconds bool) ([]byte, *wire.OutPoint, *wire.MsgTx, error) {
// Convert the time-lock to the proper sequence lock based according to
// if the lock is seconds or time based.
sequenceLock := blockchain.LockTimeToSequence(isSeconds,
uint32(timeLock))
// Our CSV script is simply: <sequenceLock> OP_CSV OP_DROP
b := txscript.NewScriptBuilder().
AddInt64(int64(sequenceLock)).
AddOp(txscript.OP_CHECKSEQUENCEVERIFY).
AddOp(txscript.OP_DROP)
csvScript, err := b.Script()
if err != nil {
return nil, nil, nil, err
}
// Using the script generated above, create a P2SH output which will be
// accepted into the mempool.
p2shAddr, err := btcutil.NewAddressScriptHash(csvScript, r.ActiveNet)
if err != nil {
return nil, nil, nil, err
}
p2shScript, err := txscript.PayToAddrScript(p2shAddr)
if err != nil {
return nil, nil, nil, err
}
output := &wire.TxOut{
PkScript: p2shScript,
Value: int64(numSatoshis),
}
// Finally create a valid transaction which creates the output crafted
// above.
tx, err := r.CreateTransaction([]*wire.TxOut{output}, 10)
if err != nil {
return nil, nil, nil, err
}
var outputIndex uint32
if !bytes.Equal(tx.TxOut[0].PkScript, p2shScript) {
outputIndex = 1
}
utxo := &wire.OutPoint{
Hash: tx.TxHash(),
Index: outputIndex,
}
return csvScript, utxo, tx, nil
}
func TestSignTxOutput(t *testing.T) {
t.Parallel()
// make key
// make script based on key.
// sign with magic pixie dust.
hashTypes := []SigHashType{
SigHashOld, // no longer used but should act like all
SigHashAll,
SigHashNone,
SigHashSingle,
SigHashAll | SigHashAnyOneCanPay,
SigHashNone | SigHashAnyOneCanPay,
SigHashSingle | SigHashAnyOneCanPay,
}
inputAmounts := []int64{5, 10, 15}
tx := &wire.MsgTx{
Version: 1,
TxIn: []*wire.TxIn{
{
PreviousOutPoint: wire.OutPoint{
Hash: chainhash.Hash{},
Index: 0,
},
Sequence: 4294967295,
},
{
PreviousOutPoint: wire.OutPoint{
Hash: chainhash.Hash{},
Index: 1,
},
Sequence: 4294967295,
},
{
PreviousOutPoint: wire.OutPoint{
Hash: chainhash.Hash{},
Index: 2,
},
Sequence: 4294967295,
},
},
TxOut: []*wire.TxOut{
{
Value: 1,
},
{
Value: 2,
},
{
Value: 3,
},
},
LockTime: 0,
}
// Pay to Pubkey Hash (uncompressed)
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeUncompressed()
address, err := btcutil.NewAddressPubKeyHash(
btcutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
if err := signAndCheck(msg, tx, i, inputAmounts[i], pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(nil), nil); err != nil {
t.Error(err)
break
}
}
}
// Pay to Pubkey Hash (uncompressed) (merging with correct)
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeUncompressed()
address, err := btcutil.NewAddressPubKeyHash(
btcutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
tx, i, pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(nil), nil)
if err != nil {
t.Errorf("failed to sign output %s: %v", msg,
err)
break
}
// by the above loop, this should be valid, now sign
// again and merge.
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
tx, i, pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(nil), sigScript)
if err != nil {
t.Errorf("failed to sign output %s a "+
"second time: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, inputAmounts[i], sigScript, pkScript)
if err != nil {
t.Errorf("twice signed script invalid for "+
"%s: %v", msg, err)
break
}
}
}
// Pay to Pubkey Hash (compressed)
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeCompressed()
address, err := btcutil.NewAddressPubKeyHash(
btcutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
if err := signAndCheck(msg, tx, i, inputAmounts[i],
pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(nil), nil); err != nil {
t.Error(err)
break
}
}
}
// Pay to Pubkey Hash (compressed) with duplicate merge
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeCompressed()
address, err := btcutil.NewAddressPubKeyHash(
btcutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
tx, i, pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(nil), nil)
if err != nil {
t.Errorf("failed to sign output %s: %v", msg,
err)
break
}
// by the above loop, this should be valid, now sign
// again and merge.
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
tx, i, pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(nil), sigScript)
if err != nil {
t.Errorf("failed to sign output %s a "+
"second time: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, inputAmounts[i],
sigScript, pkScript)
if err != nil {
t.Errorf("twice signed script invalid for "+
"%s: %v", msg, err)
break
}
}
}
// Pay to PubKey (uncompressed)
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeUncompressed()
address, err := btcutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
if err := signAndCheck(msg, tx, i, inputAmounts[i],
pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(nil), nil); err != nil {
t.Error(err)
break
}
}
}
// Pay to PubKey (uncompressed)
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeUncompressed()
address, err := btcutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
tx, i, pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(nil), nil)
if err != nil {
t.Errorf("failed to sign output %s: %v", msg,
err)
break
}
// by the above loop, this should be valid, now sign
// again and merge.
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
tx, i, pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(nil), sigScript)
if err != nil {
t.Errorf("failed to sign output %s a "+
"second time: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, inputAmounts[i], sigScript, pkScript)
if err != nil {
t.Errorf("twice signed script invalid for "+
"%s: %v", msg, err)
break
}
}
}
// Pay to PubKey (compressed)
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeCompressed()
address, err := btcutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
if err := signAndCheck(msg, tx, i, inputAmounts[i],
pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(nil), nil); err != nil {
t.Error(err)
break
}
}
}
// Pay to PubKey (compressed) with duplicate merge
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeCompressed()
address, err := btcutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
tx, i, pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(nil), nil)
if err != nil {
t.Errorf("failed to sign output %s: %v", msg,
err)
break
}
// by the above loop, this should be valid, now sign
// again and merge.
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
tx, i, pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(nil), sigScript)
if err != nil {
t.Errorf("failed to sign output %s a "+
"second time: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, inputAmounts[i],
sigScript, pkScript)
if err != nil {
t.Errorf("twice signed script invalid for "+
"%s: %v", msg, err)
break
}
}
}
// As before, but with p2sh now.
// Pay to Pubkey Hash (uncompressed)
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeUncompressed()
address, err := btcutil.NewAddressPubKeyHash(
btcutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
break
}
scriptAddr, err := btcutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
if err := signAndCheck(msg, tx, i, inputAmounts[i],
scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil); err != nil {
t.Error(err)
break
}
}
}
// Pay to Pubkey Hash (uncompressed) with duplicate merge
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeUncompressed()
address, err := btcutil.NewAddressPubKeyHash(
btcutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
break
}
scriptAddr, err := btcutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
tx, i, scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil)
if err != nil {
t.Errorf("failed to sign output %s: %v", msg,
err)
break
}
// by the above loop, this should be valid, now sign
// again and merge.
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
tx, i, scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil)
if err != nil {
t.Errorf("failed to sign output %s a "+
"second time: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, inputAmounts[i],
sigScript, scriptPkScript)
if err != nil {
t.Errorf("twice signed script invalid for "+
"%s: %v", msg, err)
break
}
}
}
// Pay to Pubkey Hash (compressed)
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeCompressed()
address, err := btcutil.NewAddressPubKeyHash(
btcutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := btcutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
if err := signAndCheck(msg, tx, i, inputAmounts[i],
scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil); err != nil {
t.Error(err)
break
}
}
}
// Pay to Pubkey Hash (compressed) with duplicate merge
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeCompressed()
address, err := btcutil.NewAddressPubKeyHash(
btcutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := btcutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
tx, i, scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil)
if err != nil {
t.Errorf("failed to sign output %s: %v", msg,
err)
break
}
// by the above loop, this should be valid, now sign
// again and merge.
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
tx, i, scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil)
if err != nil {
t.Errorf("failed to sign output %s a "+
"second time: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, inputAmounts[i],
sigScript, scriptPkScript)
if err != nil {
t.Errorf("twice signed script invalid for "+
"%s: %v", msg, err)
break
}
}
}
// Pay to PubKey (uncompressed)
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeUncompressed()
address, err := btcutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := btcutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
if err := signAndCheck(msg, tx, i, inputAmounts[i],
scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil); err != nil {
t.Error(err)
break
}
}
}
// Pay to PubKey (uncompressed) with duplicate merge
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeUncompressed()
address, err := btcutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := btcutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := PayToAddrScript(scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
tx, i, scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil)
if err != nil {
t.Errorf("failed to sign output %s: %v", msg,
err)
break
}
// by the above loop, this should be valid, now sign
// again and merge.
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
tx, i, scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil)
if err != nil {
t.Errorf("failed to sign output %s a "+
"second time: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, inputAmounts[i],
sigScript, scriptPkScript)
if err != nil {
t.Errorf("twice signed script invalid for "+
"%s: %v", msg, err)
break
}
}
}
// Pay to PubKey (compressed)
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeCompressed()
address, err := btcutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := btcutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := PayToAddrScript(scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
if err := signAndCheck(msg, tx, i, inputAmounts[i],
scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil); err != nil {
t.Error(err)
break
}
}
}
// Pay to PubKey (compressed)
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk := (*btcec.PublicKey)(&key.PublicKey).
SerializeCompressed()
address, err := btcutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := btcutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := PayToAddrScript(scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
tx, i, scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil)
if err != nil {
t.Errorf("failed to sign output %s: %v", msg,
err)
break
}
// by the above loop, this should be valid, now sign
// again and merge.
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
tx, i, scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil)
if err != nil {
t.Errorf("failed to sign output %s a "+
"second time: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, inputAmounts[i],
sigScript, scriptPkScript)
if err != nil {
t.Errorf("twice signed script invalid for "+
"%s: %v", msg, err)
break
}
}
}
// Basic Multisig
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key1, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk1 := (*btcec.PublicKey)(&key1.PublicKey).
SerializeCompressed()
address1, err := btcutil.NewAddressPubKey(pk1,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
key2, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey 2 for %s: %v",
msg, err)
break
}
pk2 := (*btcec.PublicKey)(&key2.PublicKey).
SerializeCompressed()
address2, err := btcutil.NewAddressPubKey(pk2,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address 2 for %s: %v",
msg, err)
break
}
pkScript, err := MultiSigScript(
[]*btcutil.AddressPubKey{address1, address2},
2)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := btcutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := PayToAddrScript(scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
if err := signAndCheck(msg, tx, i, inputAmounts[i],
scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address1.EncodeAddress(): {key1, true},
address2.EncodeAddress(): {key2, true},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil); err != nil {
t.Error(err)
break
}
}
}
// Two part multisig, sign with one key then the other.
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key1, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk1 := (*btcec.PublicKey)(&key1.PublicKey).
SerializeCompressed()
address1, err := btcutil.NewAddressPubKey(pk1,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
key2, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey 2 for %s: %v",
msg, err)
break
}
pk2 := (*btcec.PublicKey)(&key2.PublicKey).
SerializeCompressed()
address2, err := btcutil.NewAddressPubKey(pk2,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address 2 for %s: %v",
msg, err)
break
}
pkScript, err := MultiSigScript(
[]*btcutil.AddressPubKey{address1, address2},
2)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := btcutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := PayToAddrScript(scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
tx, i, scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address1.EncodeAddress(): {key1, true},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil)
if err != nil {
t.Errorf("failed to sign output %s: %v", msg,
err)
break
}
// Only 1 out of 2 signed, this *should* fail.
if checkScripts(msg, tx, i, inputAmounts[i], sigScript,
scriptPkScript) == nil {
t.Errorf("part signed script valid for %s", msg)
break
}
// Sign with the other key and merge
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
tx, i, scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address2.EncodeAddress(): {key2, true},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), sigScript)
if err != nil {
t.Errorf("failed to sign output %s: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, inputAmounts[i], sigScript,
scriptPkScript)
if err != nil {
t.Errorf("fully signed script invalid for "+
"%s: %v", msg, err)
break
}
}
}
// Two part multisig, sign with one key then both, check key dedup
// correctly.
for _, hashType := range hashTypes {
for i := range tx.TxIn {
msg := fmt.Sprintf("%d:%d", hashType, i)
key1, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey for %s: %v",
msg, err)
break
}
pk1 := (*btcec.PublicKey)(&key1.PublicKey).
SerializeCompressed()
address1, err := btcutil.NewAddressPubKey(pk1,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
key2, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("failed to make privKey 2 for %s: %v",
msg, err)
break
}
pk2 := (*btcec.PublicKey)(&key2.PublicKey).
SerializeCompressed()
address2, err := btcutil.NewAddressPubKey(pk2,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address 2 for %s: %v",
msg, err)
break
}
pkScript, err := MultiSigScript(
[]*btcutil.AddressPubKey{address1, address2},
2)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := btcutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := PayToAddrScript(scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
tx, i, scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address1.EncodeAddress(): {key1, true},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), nil)
if err != nil {
t.Errorf("failed to sign output %s: %v", msg,
err)
break
}
// Only 1 out of 2 signed, this *should* fail.
if checkScripts(msg, tx, i, inputAmounts[i], sigScript,
scriptPkScript) == nil {
t.Errorf("part signed script valid for %s", msg)
break
}
// Sign with the other key and merge
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
tx, i, scriptPkScript, hashType,
mkGetKey(map[string]addressToKey{
address1.EncodeAddress(): {key1, true},
address2.EncodeAddress(): {key2, true},
}), mkGetScript(map[string][]byte{
scriptAddr.EncodeAddress(): pkScript,
}), sigScript)
if err != nil {
t.Errorf("failed to sign output %s: %v", msg, err)
break
}
// Now we should pass.
err = checkScripts(msg, tx, i, inputAmounts[i],
sigScript, scriptPkScript)
if err != nil {
t.Errorf("fully signed script invalid for "+
"%s: %v", msg, err)
break
}
}
}
}
// newManagedAddressWithoutPrivKey returns a new managed address based on the
// passed account, public key, and whether or not the public key should be
// compressed.
func newManagedAddressWithoutPrivKey(m *Manager, account uint32, pubKey *btcec.PublicKey,
compressed bool, addrType addressType) (*managedAddress, error) {
// Create a pay-to-pubkey-hash address from the public key.
var pubKeyHash []byte
if compressed {
pubKeyHash = btcutil.Hash160(pubKey.SerializeCompressed())
} else {
pubKeyHash = btcutil.Hash160(pubKey.SerializeUncompressed())
}
var address btcutil.Address
var err error
switch addrType {
// TODO(roasbeef): only use these types in the db?
case adtChainNestedWitness:
// For this address type we'l generate an address which is
// backwards compatible to Bitcoin nodes running 0.6.0 onwards, but
// allows us to take advantage of segwit's scripting improvments,
// and malleability fixes.
// First, we'll generate a normal p2wkh address from the pubkey hash.
witAddr, err := btcutil.NewAddressWitnessPubKeyHash(pubKeyHash, m.chainParams)
if err != nil {
return nil, err
}
// Next we'll generate the witness program which can be used as a
// pkScript to pay to this generated address.
witnessProgram, err := txscript.PayToAddrScript(witAddr)
if err != nil {
return nil, err
}
// Finally, we'll use the witness program itself as the pre-image
// to a p2sh address. In order to spend, we first use the
// witnessProgram as the sigScript, then present the proper
// <sig, pubkey> pair as the witness.
address, err = btcutil.NewAddressScriptHash(witnessProgram, m.chainParams)
if err != nil {
return nil, err
}
case adtImport:
// TODO(roasbeef): truly proper?
fallthrough
case adtChain:
address, err = btcutil.NewAddressPubKeyHash(pubKeyHash, m.chainParams)
if err != nil {
return nil, err
}
case adtChainWitness:
address, err = btcutil.NewAddressWitnessPubKeyHash(pubKeyHash, m.chainParams)
if err != nil {
return nil, err
}
}
return &managedAddress{
manager: m,
address: address,
account: account,
imported: false,
internal: false,
addrType: addrType,
compressed: compressed,
pubKey: pubKey,
privKeyEncrypted: nil,
privKeyCT: nil,
}, nil
}
