// newAddressPubKey returns a new coinutil.AddressPubKey from the provided
// serialized public key. It panics if an error occurs. This is only used in
// the tests as a helper since the only way it can fail is if there is an error
// in the test source code.
func newAddressPubKey(serializedPubKey []byte) coinutil.Address {
addr, err := coinutil.NewAddressPubKey(serializedPubKey,
&chaincfg.MainNetParams)
if err != nil {
panic("invalid public key in test source")
}
return addr
}
// DepositScript constructs and returns a multi-signature redemption script where
// a certain number (Series.reqSigs) of the public keys belonging to the series
// with the given ID are required to sign the transaction for it to be successful.
func (p *Pool) DepositScript(seriesID uint32, branch Branch, index Index) ([]byte, error) {
series := p.Series(seriesID)
if series == nil {
str := fmt.Sprintf("series #%d does not exist", seriesID)
return nil, newError(ErrSeriesNotExists, str, nil)
}
pubKeys, err := branchOrder(series.publicKeys, branch)
if err != nil {
return nil, err
}
pks := make([]*coinutil.AddressPubKey, len(pubKeys))
for i, key := range pubKeys {
child, err := key.Child(uint32(index))
// TODO: implement getting the next index until we find a valid one,
// in case there is a hdkeychain.ErrInvalidChild.
if err != nil {
str := fmt.Sprintf("child #%d for this pubkey %d does not exist", index, i)
return nil, newError(ErrKeyChain, str, err)
}
pubkey, err := child.ECPubKey()
if err != nil {
str := fmt.Sprintf("child #%d for this pubkey %d does not exist", index, i)
return nil, newError(ErrKeyChain, str, err)
}
pks[i], err = coinutil.NewAddressPubKey(pubkey.SerializeCompressed(),
p.manager.ChainParams())
if err != nil {
str := fmt.Sprintf(
"child #%d for this pubkey %d could not be converted to an address",
index, i)
return nil, newError(ErrKeyChain, str, err)
}
}
script, err := txscript.MultiSigScript(pks, int(series.reqSigs))
if err != nil {
str := fmt.Sprintf("error while making multisig script hash, %d", len(pks))
return nil, newError(ErrScriptCreation, str, err)
}
return script, nil
}
func TestSignTxOutput(t *testing.T) {
t.Parallel()
// make key
// make script based on key.
// sign with magic pixie dust.
hashTypes := []txscript.SigHashType{
txscript.SigHashOld, // no longer used but should act like all
txscript.SigHashAll,
txscript.SigHashNone,
txscript.SigHashSingle,
txscript.SigHashAll | txscript.SigHashAnyOneCanPay,
txscript.SigHashNone | txscript.SigHashAnyOneCanPay,
txscript.SigHashSingle | txscript.SigHashAnyOneCanPay,
}
tx := &wire.MsgTx{
Version: 1,
TxIn: []*wire.TxIn{
&wire.TxIn{
PreviousOutPoint: wire.OutPoint{
Hash: wire.ShaHash{},
Index: 0,
},
Sequence: 4294967295,
},
&wire.TxIn{
PreviousOutPoint: wire.OutPoint{
Hash: wire.ShaHash{},
Index: 1,
},
Sequence: 4294967295,
},
&wire.TxIn{
PreviousOutPoint: wire.OutPoint{
Hash: wire.ShaHash{},
Index: 2,
},
Sequence: 4294967295,
},
},
TxOut: []*wire.TxOut{
&wire.TxOut{
Value: 1,
},
&wire.TxOut{
Value: 2,
},
&wire.TxOut{
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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
if err := signAndCheck(msg, tx, 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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
sigScript, err := txscript.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 = txscript.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, 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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
if err := signAndCheck(msg, tx, 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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
sigScript, err := txscript.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 = txscript.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, 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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
if err := signAndCheck(msg, tx, 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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
sigScript, err := txscript.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 = txscript.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, 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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
if err := signAndCheck(msg, tx, 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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
sigScript, err := txscript.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 = txscript.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, 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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
break
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
if err := signAndCheck(msg, tx, 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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
break
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := txscript.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 = txscript.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, 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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
if err := signAndCheck(msg, tx, 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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := txscript.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 = txscript.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, 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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
if err := signAndCheck(msg, tx, 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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := txscript.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 = txscript.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, 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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
if err := signAndCheck(msg, tx, 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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := txscript.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 = txscript.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, 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 := coinutil.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 := coinutil.NewAddressPubKey(pk2,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address 2 for %s: %v",
msg, err)
break
}
pkScript, err := txscript.MultiSigScript(
[]*coinutil.AddressPubKey{address1, address2},
2)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
if err := signAndCheck(msg, tx, 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 := coinutil.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 := coinutil.NewAddressPubKey(pk2,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address 2 for %s: %v",
msg, err)
break
}
pkScript, err := txscript.MultiSigScript(
[]*coinutil.AddressPubKey{address1, address2},
2)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := txscript.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, sigScript,
scriptPkScript) == nil {
t.Errorf("part signed script valid for %s", msg)
break
}
// Sign with the other key and merge
sigScript, err = txscript.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, 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 := coinutil.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 := coinutil.NewAddressPubKey(pk2,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address 2 for %s: %v",
msg, err)
break
}
pkScript, err := txscript.MultiSigScript(
[]*coinutil.AddressPubKey{address1, address2},
2)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := txscript.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, sigScript,
scriptPkScript) == nil {
t.Errorf("part signed script valid for %s", msg)
break
}
// Sign with the other key and merge
sigScript, err = txscript.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, sigScript,
scriptPkScript)
if err != nil {
t.Errorf("fully signed script invalid for "+
"%s: %v", msg, err)
break
}
}
}
}
func TestAddresses(t *testing.T) {
tests := []struct {
name string
addr string
encoded string
valid bool
result coinutil.Address
f func() (coinutil.Address, error)
net *chaincfg.Params
}{
// Positive P2PKH tests.
{
name: "mainnet p2pkh",
addr: "1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gX",
encoded: "1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gX",
valid: true,
result: coinutil.TstAddressPubKeyHash(
[ripemd160.Size]byte{
0xe3, 0x4c, 0xce, 0x70, 0xc8, 0x63, 0x73, 0x27, 0x3e, 0xfc,
0xc5, 0x4c, 0xe7, 0xd2, 0xa4, 0x91, 0xbb, 0x4a, 0x0e, 0x84},
chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
pkHash := []byte{
0xe3, 0x4c, 0xce, 0x70, 0xc8, 0x63, 0x73, 0x27, 0x3e, 0xfc,
0xc5, 0x4c, 0xe7, 0xd2, 0xa4, 0x91, 0xbb, 0x4a, 0x0e, 0x84}
return coinutil.NewAddressPubKeyHash(pkHash, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "mainnet p2pkh 2",
addr: "12MzCDwodF9G1e7jfwLXfR164RNtx4BRVG",
encoded: "12MzCDwodF9G1e7jfwLXfR164RNtx4BRVG",
valid: true,
result: coinutil.TstAddressPubKeyHash(
[ripemd160.Size]byte{
0x0e, 0xf0, 0x30, 0x10, 0x7f, 0xd2, 0x6e, 0x0b, 0x6b, 0xf4,
0x05, 0x12, 0xbc, 0xa2, 0xce, 0xb1, 0xdd, 0x80, 0xad, 0xaa},
chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
pkHash := []byte{
0x0e, 0xf0, 0x30, 0x10, 0x7f, 0xd2, 0x6e, 0x0b, 0x6b, 0xf4,
0x05, 0x12, 0xbc, 0xa2, 0xce, 0xb1, 0xdd, 0x80, 0xad, 0xaa}
return coinutil.NewAddressPubKeyHash(pkHash, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "testnet p2pkh",
addr: "mrX9vMRYLfVy1BnZbc5gZjuyaqH3ZW2ZHz",
encoded: "mrX9vMRYLfVy1BnZbc5gZjuyaqH3ZW2ZHz",
valid: true,
result: coinutil.TstAddressPubKeyHash(
[ripemd160.Size]byte{
0x78, 0xb3, 0x16, 0xa0, 0x86, 0x47, 0xd5, 0xb7, 0x72, 0x83,
0xe5, 0x12, 0xd3, 0x60, 0x3f, 0x1f, 0x1c, 0x8d, 0xe6, 0x8f},
chaincfg.TestNet3Params.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
pkHash := []byte{
0x78, 0xb3, 0x16, 0xa0, 0x86, 0x47, 0xd5, 0xb7, 0x72, 0x83,
0xe5, 0x12, 0xd3, 0x60, 0x3f, 0x1f, 0x1c, 0x8d, 0xe6, 0x8f}
return coinutil.NewAddressPubKeyHash(pkHash, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
// Negative P2PKH tests.
{
name: "p2pkh wrong hash length",
addr: "",
valid: false,
f: func() (coinutil.Address, error) {
pkHash := []byte{
0x00, 0x0e, 0xf0, 0x30, 0x10, 0x7f, 0xd2, 0x6e, 0x0b, 0x6b,
0xf4, 0x05, 0x12, 0xbc, 0xa2, 0xce, 0xb1, 0xdd, 0x80, 0xad,
0xaa}
return coinutil.NewAddressPubKeyHash(pkHash, &chaincfg.MainNetParams)
},
},
{
name: "p2pkh bad checksum",
addr: "1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gY",
valid: false,
},
// Positive P2SH tests.
{
// Taken from transactions:
// output: 3c9018e8d5615c306d72397f8f5eef44308c98fb576a88e030c25456b4f3a7ac
// input: 837dea37ddc8b1e3ce646f1a656e79bbd8cc7f558ac56a169626d649ebe2a3ba.
name: "mainnet p2sh",
addr: "3QJmV3qfvL9SuYo34YihAf3sRCW3qSinyC",
encoded: "3QJmV3qfvL9SuYo34YihAf3sRCW3qSinyC",
valid: true,
result: coinutil.TstAddressScriptHash(
[ripemd160.Size]byte{
0xf8, 0x15, 0xb0, 0x36, 0xd9, 0xbb, 0xbc, 0xe5, 0xe9, 0xf2,
0xa0, 0x0a, 0xbd, 0x1b, 0xf3, 0xdc, 0x91, 0xe9, 0x55, 0x10},
chaincfg.MainNetParams.ScriptHashAddrID),
f: func() (coinutil.Address, error) {
script := []byte{
0x52, 0x41, 0x04, 0x91, 0xbb, 0xa2, 0x51, 0x09, 0x12, 0xa5,
0xbd, 0x37, 0xda, 0x1f, 0xb5, 0xb1, 0x67, 0x30, 0x10, 0xe4,
0x3d, 0x2c, 0x6d, 0x81, 0x2c, 0x51, 0x4e, 0x91, 0xbf, 0xa9,
0xf2, 0xeb, 0x12, 0x9e, 0x1c, 0x18, 0x33, 0x29, 0xdb, 0x55,
0xbd, 0x86, 0x8e, 0x20, 0x9a, 0xac, 0x2f, 0xbc, 0x02, 0xcb,
0x33, 0xd9, 0x8f, 0xe7, 0x4b, 0xf2, 0x3f, 0x0c, 0x23, 0x5d,
0x61, 0x26, 0xb1, 0xd8, 0x33, 0x4f, 0x86, 0x41, 0x04, 0x86,
0x5c, 0x40, 0x29, 0x3a, 0x68, 0x0c, 0xb9, 0xc0, 0x20, 0xe7,
0xb1, 0xe1, 0x06, 0xd8, 0xc1, 0x91, 0x6d, 0x3c, 0xef, 0x99,
0xaa, 0x43, 0x1a, 0x56, 0xd2, 0x53, 0xe6, 0x92, 0x56, 0xda,
0xc0, 0x9e, 0xf1, 0x22, 0xb1, 0xa9, 0x86, 0x81, 0x8a, 0x7c,
0xb6, 0x24, 0x53, 0x2f, 0x06, 0x2c, 0x1d, 0x1f, 0x87, 0x22,
0x08, 0x48, 0x61, 0xc5, 0xc3, 0x29, 0x1c, 0xcf, 0xfe, 0xf4,
0xec, 0x68, 0x74, 0x41, 0x04, 0x8d, 0x24, 0x55, 0xd2, 0x40,
0x3e, 0x08, 0x70, 0x8f, 0xc1, 0xf5, 0x56, 0x00, 0x2f, 0x1b,
0x6c, 0xd8, 0x3f, 0x99, 0x2d, 0x08, 0x50, 0x97, 0xf9, 0x97,
0x4a, 0xb0, 0x8a, 0x28, 0x83, 0x8f, 0x07, 0x89, 0x6f, 0xba,
0xb0, 0x8f, 0x39, 0x49, 0x5e, 0x15, 0xfa, 0x6f, 0xad, 0x6e,
0xdb, 0xfb, 0x1e, 0x75, 0x4e, 0x35, 0xfa, 0x1c, 0x78, 0x44,
0xc4, 0x1f, 0x32, 0x2a, 0x18, 0x63, 0xd4, 0x62, 0x13, 0x53,
0xae}
return coinutil.NewAddressScriptHash(script, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
// Taken from transactions:
// output: b0539a45de13b3e0403909b8bd1a555b8cbe45fd4e3f3fda76f3a5f52835c29d
// input: (not yet redeemed at time test was written)
name: "mainnet p2sh 2",
addr: "3NukJ6fYZJ5Kk8bPjycAnruZkE5Q7UW7i8",
encoded: "3NukJ6fYZJ5Kk8bPjycAnruZkE5Q7UW7i8",
valid: true,
result: coinutil.TstAddressScriptHash(
[ripemd160.Size]byte{
0xe8, 0xc3, 0x00, 0xc8, 0x79, 0x86, 0xef, 0xa8, 0x4c, 0x37,
0xc0, 0x51, 0x99, 0x29, 0x01, 0x9e, 0xf8, 0x6e, 0xb5, 0xb4},
chaincfg.MainNetParams.ScriptHashAddrID),
f: func() (coinutil.Address, error) {
hash := []byte{
0xe8, 0xc3, 0x00, 0xc8, 0x79, 0x86, 0xef, 0xa8, 0x4c, 0x37,
0xc0, 0x51, 0x99, 0x29, 0x01, 0x9e, 0xf8, 0x6e, 0xb5, 0xb4}
return coinutil.NewAddressScriptHashFromHash(hash, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
// Taken from bitcoind base58_keys_valid.
name: "testnet p2sh",
addr: "2NBFNJTktNa7GZusGbDbGKRZTxdK9VVez3n",
encoded: "2NBFNJTktNa7GZusGbDbGKRZTxdK9VVez3n",
valid: true,
result: coinutil.TstAddressScriptHash(
[ripemd160.Size]byte{
0xc5, 0x79, 0x34, 0x2c, 0x2c, 0x4c, 0x92, 0x20, 0x20, 0x5e,
0x2c, 0xdc, 0x28, 0x56, 0x17, 0x04, 0x0c, 0x92, 0x4a, 0x0a},
chaincfg.TestNet3Params.ScriptHashAddrID),
f: func() (coinutil.Address, error) {
hash := []byte{
0xc5, 0x79, 0x34, 0x2c, 0x2c, 0x4c, 0x92, 0x20, 0x20, 0x5e,
0x2c, 0xdc, 0x28, 0x56, 0x17, 0x04, 0x0c, 0x92, 0x4a, 0x0a}
return coinutil.NewAddressScriptHashFromHash(hash, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
// Negative P2SH tests.
{
name: "p2sh wrong hash length",
addr: "",
valid: false,
f: func() (coinutil.Address, error) {
hash := []byte{
0x00, 0xf8, 0x15, 0xb0, 0x36, 0xd9, 0xbb, 0xbc, 0xe5, 0xe9,
0xf2, 0xa0, 0x0a, 0xbd, 0x1b, 0xf3, 0xdc, 0x91, 0xe9, 0x55,
0x10}
return coinutil.NewAddressScriptHashFromHash(hash, &chaincfg.MainNetParams)
},
},
// Positive P2PK tests.
{
name: "mainnet p2pk compressed (0x02)",
addr: "02192d74d0cb94344c9569c2e77901573d8d7903c3ebec3a957724895dca52c6b4",
encoded: "13CG6SJ3yHUXo4Cr2RY4THLLJrNFuG3gUg",
valid: true,
result: coinutil.TstAddressPubKey(
[]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},
coinutil.PKFCompressed, chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []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}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "mainnet p2pk compressed (0x03)",
addr: "03b0bd634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e65",
encoded: "15sHANNUBSh6nDp8XkDPmQcW6n3EFwmvE6",
valid: true,
result: coinutil.TstAddressPubKey(
[]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},
coinutil.PKFCompressed, chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []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}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "mainnet p2pk uncompressed (0x04)",
addr: "0411db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5cb2" +
"e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b412a3",
encoded: "12cbQLTFMXRnSzktFkuoG3eHoMeFtpTu3S",
valid: true,
result: coinutil.TstAddressPubKey(
[]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},
coinutil.PKFUncompressed, chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []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}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "mainnet p2pk hybrid (0x06)",
addr: "06192d74d0cb94344c9569c2e77901573d8d7903c3ebec3a957724895dca52c6b4" +
"0d45264838c0bd96852662ce6a847b197376830160c6d2eb5e6a4c44d33f453e",
encoded: "1Ja5rs7XBZnK88EuLVcFqYGMEbBitzchmX",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x06, 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, 0x0d, 0x45, 0x26, 0x48, 0x38, 0xc0, 0xbd,
0x96, 0x85, 0x26, 0x62, 0xce, 0x6a, 0x84, 0x7b, 0x19, 0x73,
0x76, 0x83, 0x01, 0x60, 0xc6, 0xd2, 0xeb, 0x5e, 0x6a, 0x4c,
0x44, 0xd3, 0x3f, 0x45, 0x3e},
coinutil.PKFHybrid, chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x06, 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, 0x0d, 0x45, 0x26, 0x48, 0x38, 0xc0, 0xbd,
0x96, 0x85, 0x26, 0x62, 0xce, 0x6a, 0x84, 0x7b, 0x19, 0x73,
0x76, 0x83, 0x01, 0x60, 0xc6, 0xd2, 0xeb, 0x5e, 0x6a, 0x4c,
0x44, 0xd3, 0x3f, 0x45, 0x3e}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "mainnet p2pk hybrid (0x07)",
addr: "07b0bd634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e65" +
"37a576782eba668a7ef8bd3b3cfb1edb7117ab65129b8a2e681f3c1e0908ef7b",
encoded: "1ExqMmf6yMxcBMzHjbj41wbqYuqoX6uBLG",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x07, 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, 0x37, 0xa5, 0x76, 0x78, 0x2e, 0xba, 0x66,
0x8a, 0x7e, 0xf8, 0xbd, 0x3b, 0x3c, 0xfb, 0x1e, 0xdb, 0x71,
0x17, 0xab, 0x65, 0x12, 0x9b, 0x8a, 0x2e, 0x68, 0x1f, 0x3c,
0x1e, 0x09, 0x08, 0xef, 0x7b},
coinutil.PKFHybrid, chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x07, 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, 0x37, 0xa5, 0x76, 0x78, 0x2e, 0xba, 0x66,
0x8a, 0x7e, 0xf8, 0xbd, 0x3b, 0x3c, 0xfb, 0x1e, 0xdb, 0x71,
0x17, 0xab, 0x65, 0x12, 0x9b, 0x8a, 0x2e, 0x68, 0x1f, 0x3c,
0x1e, 0x09, 0x08, 0xef, 0x7b}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "testnet p2pk compressed (0x02)",
addr: "02192d74d0cb94344c9569c2e77901573d8d7903c3ebec3a957724895dca52c6b4",
encoded: "mhiDPVP2nJunaAgTjzWSHCYfAqxxrxzjmo",
valid: true,
result: coinutil.TstAddressPubKey(
[]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},
coinutil.PKFCompressed, chaincfg.TestNet3Params.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []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}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
{
name: "testnet p2pk compressed (0x03)",
addr: "03b0bd634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e65",
encoded: "mkPETRTSzU8MZLHkFKBmbKppxmdw9qT42t",
valid: true,
result: coinutil.TstAddressPubKey(
[]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},
coinutil.PKFCompressed, chaincfg.TestNet3Params.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []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}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
{
name: "testnet p2pk uncompressed (0x04)",
addr: "0411db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5" +
"cb2e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b412a3",
encoded: "mh8YhPYEAYs3E7EVyKtB5xrcfMExkkdEMF",
valid: true,
result: coinutil.TstAddressPubKey(
[]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},
coinutil.PKFUncompressed, chaincfg.TestNet3Params.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []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}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
{
name: "testnet p2pk hybrid (0x06)",
addr: "06192d74d0cb94344c9569c2e77901573d8d7903c3ebec3a957724895dca52c6b" +
"40d45264838c0bd96852662ce6a847b197376830160c6d2eb5e6a4c44d33f453e",
encoded: "my639vCVzbDZuEiX44adfTUg6anRomZLEP",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x06, 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, 0x0d, 0x45, 0x26, 0x48, 0x38, 0xc0, 0xbd,
0x96, 0x85, 0x26, 0x62, 0xce, 0x6a, 0x84, 0x7b, 0x19, 0x73,
0x76, 0x83, 0x01, 0x60, 0xc6, 0xd2, 0xeb, 0x5e, 0x6a, 0x4c,
0x44, 0xd3, 0x3f, 0x45, 0x3e},
coinutil.PKFHybrid, chaincfg.TestNet3Params.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x06, 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, 0x0d, 0x45, 0x26, 0x48, 0x38, 0xc0, 0xbd,
0x96, 0x85, 0x26, 0x62, 0xce, 0x6a, 0x84, 0x7b, 0x19, 0x73,
0x76, 0x83, 0x01, 0x60, 0xc6, 0xd2, 0xeb, 0x5e, 0x6a, 0x4c,
0x44, 0xd3, 0x3f, 0x45, 0x3e}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
{
name: "testnet p2pk hybrid (0x07)",
addr: "07b0bd634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e6" +
"537a576782eba668a7ef8bd3b3cfb1edb7117ab65129b8a2e681f3c1e0908ef7b",
encoded: "muUnepk5nPPrxUTuTAhRqrpAQuSWS5fVii",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x07, 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, 0x37, 0xa5, 0x76, 0x78, 0x2e, 0xba, 0x66,
0x8a, 0x7e, 0xf8, 0xbd, 0x3b, 0x3c, 0xfb, 0x1e, 0xdb, 0x71,
0x17, 0xab, 0x65, 0x12, 0x9b, 0x8a, 0x2e, 0x68, 0x1f, 0x3c,
0x1e, 0x09, 0x08, 0xef, 0x7b},
coinutil.PKFHybrid, chaincfg.TestNet3Params.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x07, 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, 0x37, 0xa5, 0x76, 0x78, 0x2e, 0xba, 0x66,
0x8a, 0x7e, 0xf8, 0xbd, 0x3b, 0x3c, 0xfb, 0x1e, 0xdb, 0x71,
0x17, 0xab, 0x65, 0x12, 0x9b, 0x8a, 0x2e, 0x68, 0x1f, 0x3c,
0x1e, 0x09, 0x08, 0xef, 0x7b}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
}
for _, test := range tests {
// Decode addr and compare error against valid.
decoded, err := coinutil.DecodeAddress(test.addr, test.net)
if (err == nil) != test.valid {
t.Errorf("%v: decoding test failed: %v", test.name, err)
return
}
if err == nil {
// Ensure the stringer returns the same address as the
// original.
if decodedStringer, ok := decoded.(fmt.Stringer); ok {
if test.addr != decodedStringer.String() {
t.Errorf("%v: String on decoded value does not match expected value: %v != %v",
test.name, test.addr, decodedStringer.String())
return
}
}
// Encode again and compare against the original.
encoded := decoded.EncodeAddress()
if test.encoded != encoded {
t.Errorf("%v: decoding and encoding produced different addressess: %v != %v",
test.name, test.encoded, encoded)
return
}
// Perform type-specific calculations.
var saddr []byte
switch d := decoded.(type) {
case *coinutil.AddressPubKeyHash:
saddr = coinutil.TstAddressSAddr(encoded)
case *coinutil.AddressScriptHash:
saddr = coinutil.TstAddressSAddr(encoded)
case *coinutil.AddressPubKey:
// Ignore the error here since the script
// address is checked below.
saddr, _ = hex.DecodeString(d.String())
}
// Check script address, as well as the Hash160 method for P2PKH and
// P2SH addresses.
if !bytes.Equal(saddr, decoded.ScriptAddress()) {
t.Errorf("%v: script addresses do not match:\n%x != \n%x",
test.name, saddr, decoded.ScriptAddress())
return
}
switch a := decoded.(type) {
case *coinutil.AddressPubKeyHash:
if h := a.Hash160()[:]; !bytes.Equal(saddr, h) {
t.Errorf("%v: hashes do not match:\n%x != \n%x",
test.name, saddr, h)
return
}
case *coinutil.AddressScriptHash:
if h := a.Hash160()[:]; !bytes.Equal(saddr, h) {
t.Errorf("%v: hashes do not match:\n%x != \n%x",
test.name, saddr, h)
return
}
}
// Ensure the address is for the expected network.
if !decoded.IsForNet(test.net) {
t.Errorf("%v: calculated network does not match expected",
test.name)
return
}
}
if !test.valid {
// If address is invalid, but a creation function exists,
// verify that it returns a nil addr and non-nil error.
if test.f != nil {
_, err := test.f()
if err == nil {
t.Errorf("%v: address is invalid but creating new address succeeded",
test.name)
return
}
}
continue
}
// Valid test, compare address created with f against expected result.
addr, err := test.f()
if err != nil {
t.Errorf("%v: address is valid but creating new address failed with error %v",
test.name, err)
return
}
if !reflect.DeepEqual(addr, test.result) {
t.Errorf("%v: created address does not match expected result",
test.name)
return
}
}
}
// TestMultiSigScript ensures the MultiSigScript function returns the expected
// scripts and errors.
func TestMultiSigScript(t *testing.T) {
t.Parallel()
// mainnet p2pk 13CG6SJ3yHUXo4Cr2RY4THLLJrNFuG3gUg
p2pkCompressedMain, err := coinutil.NewAddressPubKey(decodeHex("02192d7"+
"4d0cb94344c9569c2e77901573d8d7903c3ebec3a957724895dca52c6b4"),
&chaincfg.MainNetParams)
if err != nil {
t.Errorf("Unable to create pubkey address (compressed): %v",
err)
return
}
p2pkCompressed2Main, err := coinutil.NewAddressPubKey(decodeHex("03b0bd"+
"634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e65"),
&chaincfg.MainNetParams)
if err != nil {
t.Errorf("Unable to create pubkey address (compressed 2): %v",
err)
return
}
p2pkUncompressedMain, err := coinutil.NewAddressPubKey(decodeHex("0411d"+
"b93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5c"+
"b2e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b41"+
"2a3"), &chaincfg.MainNetParams)
if err != nil {
t.Errorf("Unable to create pubkey address (uncompressed): %v",
err)
return
}
tests := []struct {
keys []*coinutil.AddressPubKey
nrequired int
expected string
err error
}{
{
[]*coinutil.AddressPubKey{
p2pkCompressedMain,
p2pkCompressed2Main,
},
1,
"1 DATA_33 0x02192d74d0cb94344c9569c2e77901573d8d7903c" +
"3ebec3a957724895dca52c6b4 DATA_33 0x03b0bd634" +
"234abbb1ba1e986e884185c61cf43e001f9137f23c2c4" +
"09273eb16e65 2 CHECKMULTISIG",
nil,
},
{
[]*coinutil.AddressPubKey{
p2pkCompressedMain,
p2pkCompressed2Main,
},
2,
"2 DATA_33 0x02192d74d0cb94344c9569c2e77901573d8d7903c" +
"3ebec3a957724895dca52c6b4 DATA_33 0x03b0bd634" +
"234abbb1ba1e986e884185c61cf43e001f9137f23c2c4" +
"09273eb16e65 2 CHECKMULTISIG",
nil,
},
{
[]*coinutil.AddressPubKey{
p2pkCompressedMain,
p2pkCompressed2Main,
},
3,
"",
txscript.ErrBadNumRequired,
},
{
[]*coinutil.AddressPubKey{
p2pkUncompressedMain,
},
1,
"1 DATA_65 0x0411db93e1dcdb8a016b49840f8c53bc1eb68a382" +
"e97b1482ecad7b148a6909a5cb2e0eaddfb84ccf97444" +
"64f82e160bfa9b8b64f9d4c03f999b8643f656b412a3 " +
"1 CHECKMULTISIG",
nil,
},
{
[]*coinutil.AddressPubKey{
p2pkUncompressedMain,
},
2,
"",
txscript.ErrBadNumRequired,
},
}
t.Logf("Running %d tests", len(tests))
for i, test := range tests {
script, err := txscript.MultiSigScript(test.keys,
test.nrequired)
if err != test.err {
t.Errorf("MultiSigScript #%d unexpected error - "+
"got %v, want %v", i, err, test.err)
continue
}
expected := mustParseShortForm(test.expected)
if !bytes.Equal(script, expected) {
t.Errorf("MultiSigScript #%d got: %x\nwant: %x",
i, script, expected)
continue
}
}
}
// TestPayToAddrScript ensures the PayToAddrScript function generates the
// correct scripts for the various types of addresses.
func TestPayToAddrScript(t *testing.T) {
t.Parallel()
// 1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gX
p2pkhMain, err := coinutil.NewAddressPubKeyHash(decodeHex("e34cce70c863"+
"73273efcc54ce7d2a491bb4a0e84"), &chaincfg.MainNetParams)
if err != nil {
t.Errorf("Unable to create public key hash address: %v", err)
return
}
// Taken from transaction:
// b0539a45de13b3e0403909b8bd1a555b8cbe45fd4e3f3fda76f3a5f52835c29d
p2shMain, _ := coinutil.NewAddressScriptHashFromHash(decodeHex("e8c300"+
"c87986efa84c37c0519929019ef86eb5b4"), &chaincfg.MainNetParams)
if err != nil {
t.Errorf("Unable to create script hash address: %v", err)
return
}
// mainnet p2pk 13CG6SJ3yHUXo4Cr2RY4THLLJrNFuG3gUg
p2pkCompressedMain, err := coinutil.NewAddressPubKey(decodeHex("02192d74"+
"d0cb94344c9569c2e77901573d8d7903c3ebec3a957724895dca52c6b4"),
&chaincfg.MainNetParams)
if err != nil {
t.Errorf("Unable to create pubkey address (compressed): %v",
err)
return
}
p2pkCompressed2Main, err := coinutil.NewAddressPubKey(decodeHex("03b0bd"+
"634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e65"),
&chaincfg.MainNetParams)
if err != nil {
t.Errorf("Unable to create pubkey address (compressed 2): %v",
err)
return
}
p2pkUncompressedMain, err := coinutil.NewAddressPubKey(decodeHex("0411db"+
"93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5cb2"+
"e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b412a3"),
&chaincfg.MainNetParams)
if err != nil {
t.Errorf("Unable to create pubkey address (uncompressed): %v",
err)
return
}
tests := []struct {
in coinutil.Address
expected string
err error
}{
// pay-to-pubkey-hash address on mainnet
{
p2pkhMain,
"DUP HASH160 DATA_20 0xe34cce70c86373273efcc54ce7d2a4" +
"91bb4a0e8488 CHECKSIG",
nil,
},
// pay-to-script-hash address on mainnet
{
p2shMain,
"HASH160 DATA_20 0xe8c300c87986efa84c37c0519929019ef8" +
"6eb5b4 EQUAL",
nil,
},
// pay-to-pubkey address on mainnet. compressed key.
{
p2pkCompressedMain,
"DATA_33 0x02192d74d0cb94344c9569c2e77901573d8d7903c3" +
"ebec3a957724895dca52c6b4 CHECKSIG",
nil,
},
// pay-to-pubkey address on mainnet. compressed key (other way).
{
p2pkCompressed2Main,
"DATA_33 0x03b0bd634234abbb1ba1e986e884185c61cf43e001" +
"f9137f23c2c409273eb16e65 CHECKSIG",
nil,
},
// pay-to-pubkey address on mainnet. uncompressed key.
{
p2pkUncompressedMain,
"DATA_65 0x0411db93e1dcdb8a016b49840f8c53bc1eb68a382e" +
"97b1482ecad7b148a6909a5cb2e0eaddfb84ccf97444" +
"64f82e160bfa9b8b64f9d4c03f999b8643f656b412a3 " +
"CHECKSIG",
nil,
},
// Supported address types with nil pointers.
{(*coinutil.AddressPubKeyHash)(nil), "", txscript.ErrUnsupportedAddress},
{(*coinutil.AddressScriptHash)(nil), "", txscript.ErrUnsupportedAddress},
{(*coinutil.AddressPubKey)(nil), "", txscript.ErrUnsupportedAddress},
// Unsupported address type.
{&bogusAddress{}, "", txscript.ErrUnsupportedAddress},
}
t.Logf("Running %d tests", len(tests))
for i, test := range tests {
pkScript, err := txscript.PayToAddrScript(test.in)
if err != test.err {
t.Errorf("PayToAddrScript #%d unexpected error - "+
"got %v, want %v", i, err, test.err)
continue
}
expected := mustParseShortForm(test.expected)
if !bytes.Equal(pkScript, expected) {
t.Errorf("PayToAddrScript #%d got: %x\nwant: %x",
i, pkScript, expected)
continue
}
}
}
// ExtractPkScriptAddrs returns the type of script, addresses and required
// signatures associated with the passed PkScript. Note that it only works for
// 'standard' transaction script types. Any data such as public keys which are
// invalid are omitted from the results.
func ExtractPkScriptAddrs(pkScript []byte, chainParams *chaincfg.Params) (ScriptClass, []coinutil.Address, int, error) {
var addrs []coinutil.Address
var requiredSigs int
// No valid addresses or required signatures if the script doesn't
// parse.
pops, err := parseScript(pkScript)
if err != nil {
return NonStandardTy, nil, 0, err
}
scriptClass := typeOfScript(pops)
switch scriptClass {
case PubKeyHashTy:
// A pay-to-pubkey-hash script is of the form:
// OP_DUP OP_HASH160 <hash> OP_EQUALVERIFY OP_CHECKSIG
// Therefore the pubkey hash is the 3rd item on the stack.
// Skip the pubkey hash if it's invalid for some reason.
requiredSigs = 1
addr, err := coinutil.NewAddressPubKeyHash(pops[2].data,
chainParams)
if err == nil {
addrs = append(addrs, addr)
}
case PubKeyTy:
// A pay-to-pubkey script is of the form:
// <pubkey> OP_CHECKSIG
// Therefore the pubkey is the first item on the stack.
// Skip the pubkey if it's invalid for some reason.
requiredSigs = 1
addr, err := coinutil.NewAddressPubKey(pops[0].data, chainParams)
if err == nil {
addrs = append(addrs, addr)
}
case ScriptHashTy:
// A pay-to-script-hash script is of the form:
// OP_HASH160 <scripthash> OP_EQUAL
// Therefore the script hash is the 2nd item on the stack.
// Skip the script hash if it's invalid for some reason.
requiredSigs = 1
addr, err := coinutil.NewAddressScriptHashFromHash(pops[1].data,
chainParams)
if err == nil {
addrs = append(addrs, addr)
}
case MultiSigTy:
// A multi-signature script is of the form:
// <numsigs> <pubkey> <pubkey> <pubkey>... <numpubkeys> OP_CHECKMULTISIG
// Therefore the number of required signatures is the 1st item
// on the stack and the number of public keys is the 2nd to last
// item on the stack.
requiredSigs = asSmallInt(pops[0].opcode)
numPubKeys := asSmallInt(pops[len(pops)-2].opcode)
// Extract the public keys while skipping any that are invalid.
addrs = make([]coinutil.Address, 0, numPubKeys)
for i := 0; i < numPubKeys; i++ {
addr, err := coinutil.NewAddressPubKey(pops[i+1].data,
chainParams)
if err == nil {
addrs = append(addrs, addr)
}
}
case NullDataTy:
// Null data transactions have no addresses or required
// signatures.
case NonStandardTy:
// Don't attempt to extract addresses or required signatures for
// nonstandard transactions.
}
return scriptClass, addrs, requiredSigs, nil
}