// CalculateAddressBalance sums the amounts of all unspent transaction // outputs to a single address's pubkey hash and returns the balance // as a float64. // // If confirmations is 0, all UTXOs, even those not present in a // block (height -1), will be used to get the balance. Otherwise, // a UTXO must be in a block. If confirmations is 1 or greater, // the balance will be calculated based on how many how many blocks // include a UTXO. func (a *Account) CalculateAddressBalance(addr btcutil.Address, confirms int) float64 { bs, err := GetCurBlock() if bs.Height == int32(btcutil.BlockHeightUnknown) || err != nil { return 0. } var bal btcutil.Amount unspent, err := a.TxStore.UnspentOutputs() if err != nil { return 0. } for _, credit := range unspent { if credit.Confirmed(confirms, bs.Height) { // We only care about the case where len(addrs) == 1, and err // will never be non-nil in that case _, addrs, _, _ := credit.Addresses(activeNet.Params) if len(addrs) != 1 { continue } if addrs[0].EncodeAddress() == addr.EncodeAddress() { bal += credit.Amount() } } } return bal.ToUnit(btcutil.AmountBTC) }
// AddressUsed returns whether there are any recorded transactions spending to // a given address. Assumming correct TxStore usage, this will return true iff // there are any transactions with outputs to this address in the blockchain or // the btcd mempool. func (a *Account) AddressUsed(addr btcutil.Address) bool { // This not only can be optimized by recording this data as it is // read when opening an account, and keeping it up to date each time a // new received tx arrives, but it probably should in case an address is // used in a tx (made public) but the tx is eventually removed from the // store (consider a chain reorg). pkHash := addr.ScriptAddress() for _, r := range a.TxStore.Records() { credits := r.Credits() for _, c := range credits { // Extract addresses from this output's pkScript. _, addrs, _, err := c.Addresses(cfg.Net()) if err != nil { continue } for _, a := range addrs { if bytes.Equal(a.ScriptAddress(), pkHash) { return true } } } } return false }
// MarkAddressForAccount labels the given account as containing the provided // address. func (am *AccountManager) MarkAddressForAccount(address btcutil.Address, account *Account) { // TODO(oga) really this entire dance should be carried out implicitly // instead of requiring explicit messaging from the account to the // manager. am.cmdChan <- &markAddressForAccountCmd{ address: address.EncodeAddress(), account: account, } }
// AccountByAddress returns the account specified by address, or // ErrNotFound as an error if the account is not found. func (am *AccountManager) AccountByAddress(addr btcutil.Address) (*Account, error) { respChan := make(chan *Account) am.cmdChan <- &accessAccountByAddressRequest{ address: addr.EncodeAddress(), resp: respChan, } resp := <-respChan if resp == nil { return nil, ErrNotFound } return resp, nil }
// AccountByAddress returns the account specified by address, or // ErrNotFound as an error if the account is not found. func (am *AccountManager) AccountByAddress(addr btcutil.Address) (*Account, error) { respChan := make(chan *Account) req := accessAccountByAddressRequest{ address: addr.EncodeAddress(), resp: respChan, } select { case am.cmdChan <- &req: resp := <-respChan if resp == nil { return nil, ErrNotFound } return resp, nil case <-am.quit: return nil, ErrNoAccounts } }
// PayToAddrScript creates a new script to pay a transaction output to a the // specified address. Currently the only supported address types are // btcutil.AddressPubKeyHash and btcutil.AddressScriptHash. func PayToAddrScript(addr btcutil.Address) ([]byte, error) { switch addr := addr.(type) { case *btcutil.AddressPubKeyHash: if addr == nil { return nil, ErrUnsupportedAddress } return PayToPubKeyHashScript(addr.ScriptAddress()) case *btcutil.AddressScriptHash: if addr == nil { return nil, ErrUnsupportedAddress } return PayToScriptHashScript(addr.ScriptAddress()) } return nil, ErrUnsupportedAddress }
// AddressUsed returns whether there are any recorded transactions spending to // a given address. Assumming correct TxStore usage, this will return true iff // there are any transactions with outputs to this address in the blockchain or // the btcd mempool. func (a *Account) AddressUsed(addr btcutil.Address) bool { // This can be optimized by recording this data as it is read when // opening an account, and keeping it up to date each time a new // received tx arrives. pkHash := addr.ScriptAddress() for i := range a.TxStore { rtx, ok := a.TxStore[i].(*tx.RecvTx) if !ok { continue } if bytes.Equal(rtx.ReceiverHash, pkHash) { return true } } return false }
// AddressUsed returns whether there are any recorded transactions spending to // a given address. Assumming correct TxStore usage, this will return true iff // there are any transactions with outputs to this address in the blockchain or // the btcd mempool. func (a *Account) AddressUsed(addr btcutil.Address) bool { // This not only can be optimized by recording this data as it is // read when opening an account, and keeping it up to date each time a // new received tx arrives, but it probably should in case an address is // used in a tx (made public) but the tx is eventually removed from the // store (consider a chain reorg). pkHash := addr.ScriptAddress() for _, r := range a.TxStore.Records() { credits := r.Credits() for _, c := range credits { // Errors don't matter here. If addrs is nil, the // range below does nothing. _, addrs, _, _ := c.Addresses(activeNet.Params) for _, a := range addrs { if bytes.Equal(a.ScriptAddress(), pkHash) { return true } } } } return false }
func TestAddresses(t *testing.T) { tests := []struct { name string addr string valid bool canDecode bool result btcutil.Address f func() (btcutil.Address, error) net btcwire.BitcoinNet }{ // Positive P2PKH tests. { name: "mainnet p2pkh", addr: "1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gX", valid: true, canDecode: true, result: btcutil.TstAddressPubKeyHash( [ripemd160.Size]byte{ 0xe3, 0x4c, 0xce, 0x70, 0xc8, 0x63, 0x73, 0x27, 0x3e, 0xfc, 0xc5, 0x4c, 0xe7, 0xd2, 0xa4, 0x91, 0xbb, 0x4a, 0x0e, 0x84}, btcwire.MainNet), f: func() (btcutil.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 btcutil.NewAddressPubKeyHash(pkHash, btcwire.MainNet) }, net: btcwire.MainNet, }, { name: "mainnet p2pkh 2", addr: "12MzCDwodF9G1e7jfwLXfR164RNtx4BRVG", valid: true, canDecode: true, result: btcutil.TstAddressPubKeyHash( [ripemd160.Size]byte{ 0x0e, 0xf0, 0x30, 0x10, 0x7f, 0xd2, 0x6e, 0x0b, 0x6b, 0xf4, 0x05, 0x12, 0xbc, 0xa2, 0xce, 0xb1, 0xdd, 0x80, 0xad, 0xaa}, btcwire.MainNet), f: func() (btcutil.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 btcutil.NewAddressPubKeyHash(pkHash, btcwire.MainNet) }, net: btcwire.MainNet, }, { name: "testnet p2pkh", addr: "mrX9vMRYLfVy1BnZbc5gZjuyaqH3ZW2ZHz", valid: true, canDecode: true, result: btcutil.TstAddressPubKeyHash( [ripemd160.Size]byte{ 0x78, 0xb3, 0x16, 0xa0, 0x86, 0x47, 0xd5, 0xb7, 0x72, 0x83, 0xe5, 0x12, 0xd3, 0x60, 0x3f, 0x1f, 0x1c, 0x8d, 0xe6, 0x8f}, btcwire.TestNet3), f: func() (btcutil.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 btcutil.NewAddressPubKeyHash(pkHash, btcwire.TestNet3) }, net: btcwire.TestNet3, }, // Negative P2PKH tests. { name: "p2pkh wrong byte identifier/net", addr: "MrX9vMRYLfVy1BnZbc5gZjuyaqH3ZW2ZHz", valid: false, canDecode: true, f: func() (btcutil.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 btcutil.NewAddressPubKeyHash(pkHash, btcwire.TestNet) }, }, { name: "p2pkh wrong hash length", addr: "", valid: false, canDecode: true, f: func() (btcutil.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 btcutil.NewAddressPubKeyHash(pkHash, btcwire.MainNet) }, }, { name: "p2pkh bad checksum", addr: "1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gY", valid: false, canDecode: true, }, // Positive P2SH tests. { // Taken from transactions: // output: 3c9018e8d5615c306d72397f8f5eef44308c98fb576a88e030c25456b4f3a7ac // input: 837dea37ddc8b1e3ce646f1a656e79bbd8cc7f558ac56a169626d649ebe2a3ba. name: "mainnet p2sh", addr: "3QJmV3qfvL9SuYo34YihAf3sRCW3qSinyC", valid: true, canDecode: true, result: btcutil.TstAddressScriptHash( [ripemd160.Size]byte{ 0xf8, 0x15, 0xb0, 0x36, 0xd9, 0xbb, 0xbc, 0xe5, 0xe9, 0xf2, 0xa0, 0x0a, 0xbd, 0x1b, 0xf3, 0xdc, 0x91, 0xe9, 0x55, 0x10}, btcwire.MainNet), f: func() (btcutil.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 btcutil.NewAddressScriptHash(script, btcwire.MainNet) }, net: btcwire.MainNet, }, { // Taken from transactions: // output: b0539a45de13b3e0403909b8bd1a555b8cbe45fd4e3f3fda76f3a5f52835c29d // input: (not yet redeemed at time test was written) name: "mainnet p2sh 2", addr: "3NukJ6fYZJ5Kk8bPjycAnruZkE5Q7UW7i8", valid: true, canDecode: true, result: btcutil.TstAddressScriptHash( [ripemd160.Size]byte{ 0xe8, 0xc3, 0x00, 0xc8, 0x79, 0x86, 0xef, 0xa8, 0x4c, 0x37, 0xc0, 0x51, 0x99, 0x29, 0x01, 0x9e, 0xf8, 0x6e, 0xb5, 0xb4}, btcwire.MainNet), f: func() (btcutil.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 btcutil.NewAddressScriptHashFromHash(hash, btcwire.MainNet) }, net: btcwire.MainNet, }, { // Taken from bitcoind base58_keys_valid. name: "testnet p2sh", addr: "2NBFNJTktNa7GZusGbDbGKRZTxdK9VVez3n", valid: true, canDecode: true, result: btcutil.TstAddressScriptHash( [ripemd160.Size]byte{ 0xc5, 0x79, 0x34, 0x2c, 0x2c, 0x4c, 0x92, 0x20, 0x20, 0x5e, 0x2c, 0xdc, 0x28, 0x56, 0x17, 0x04, 0x0c, 0x92, 0x4a, 0x0a}, btcwire.TestNet3), f: func() (btcutil.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 btcutil.NewAddressScriptHashFromHash(hash, btcwire.TestNet3) }, net: btcwire.TestNet3, }, // Negative P2SH tests. { name: "p2sh wrong hash length", addr: "", valid: false, canDecode: true, f: func() (btcutil.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 btcutil.NewAddressScriptHashFromHash(hash, btcwire.MainNet) }, }, { name: "p2sh wrong byte identifier/net", addr: "0NBFNJTktNa7GZusGbDbGKRZTxdK9VVez3n", valid: false, canDecode: true, f: func() (btcutil.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 btcutil.NewAddressScriptHashFromHash(hash, btcwire.TestNet) }, }, // Positive P2PK tests. { name: "mainnet p2pk compressed (0x02)", addr: "13CG6SJ3yHUXo4Cr2RY4THLLJrNFuG3gUg", valid: true, canDecode: false, result: btcutil.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}, btcutil.PKFCompressed, btcwire.MainNet), f: func() (btcutil.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 btcutil.NewAddressPubKey(serializedPubKey, btcwire.MainNet) }, net: btcwire.MainNet, }, { name: "mainnet p2pk compressed (0x03)", addr: "15sHANNUBSh6nDp8XkDPmQcW6n3EFwmvE6", valid: true, canDecode: false, result: btcutil.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}, btcutil.PKFCompressed, btcwire.MainNet), f: func() (btcutil.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 btcutil.NewAddressPubKey(serializedPubKey, btcwire.MainNet) }, net: btcwire.MainNet, }, { name: "mainnet p2pk uncompressed (0x04)", addr: "12cbQLTFMXRnSzktFkuoG3eHoMeFtpTu3S", valid: true, canDecode: false, result: btcutil.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}, btcutil.PKFUncompressed, btcwire.MainNet), f: func() (btcutil.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 btcutil.NewAddressPubKey(serializedPubKey, btcwire.MainNet) }, net: btcwire.MainNet, }, { name: "mainnet p2pk hybrid (0x06)", addr: "1Ja5rs7XBZnK88EuLVcFqYGMEbBitzchmX", valid: true, canDecode: false, result: btcutil.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}, btcutil.PKFHybrid, btcwire.MainNet), f: func() (btcutil.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 btcutil.NewAddressPubKey(serializedPubKey, btcwire.MainNet) }, net: btcwire.MainNet, }, { name: "mainnet p2pk hybrid (0x07)", addr: "1ExqMmf6yMxcBMzHjbj41wbqYuqoX6uBLG", valid: true, canDecode: false, result: btcutil.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}, btcutil.PKFHybrid, btcwire.MainNet), f: func() (btcutil.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 btcutil.NewAddressPubKey(serializedPubKey, btcwire.MainNet) }, net: btcwire.MainNet, }, { name: "testnet p2pk compressed (0x02)", addr: "mhiDPVP2nJunaAgTjzWSHCYfAqxxrxzjmo", valid: true, canDecode: false, result: btcutil.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}, btcutil.PKFCompressed, btcwire.TestNet3), f: func() (btcutil.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 btcutil.NewAddressPubKey(serializedPubKey, btcwire.TestNet3) }, net: btcwire.TestNet3, }, { name: "testnet p2pk compressed (0x03)", addr: "mkPETRTSzU8MZLHkFKBmbKppxmdw9qT42t", valid: true, canDecode: false, result: btcutil.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}, btcutil.PKFCompressed, btcwire.TestNet3), f: func() (btcutil.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 btcutil.NewAddressPubKey(serializedPubKey, btcwire.TestNet3) }, net: btcwire.TestNet3, }, { name: "testnet p2pk uncompressed (0x04)", addr: "mh8YhPYEAYs3E7EVyKtB5xrcfMExkkdEMF", valid: true, canDecode: false, result: btcutil.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}, btcutil.PKFUncompressed, btcwire.TestNet3), f: func() (btcutil.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 btcutil.NewAddressPubKey(serializedPubKey, btcwire.TestNet3) }, net: btcwire.TestNet3, }, { name: "testnet p2pk hybrid (0x06)", addr: "my639vCVzbDZuEiX44adfTUg6anRomZLEP", valid: true, canDecode: false, result: btcutil.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}, btcutil.PKFHybrid, btcwire.TestNet3), f: func() (btcutil.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 btcutil.NewAddressPubKey(serializedPubKey, btcwire.TestNet3) }, net: btcwire.TestNet3, }, { name: "testnet p2pk hybrid (0x07)", addr: "muUnepk5nPPrxUTuTAhRqrpAQuSWS5fVii", valid: true, canDecode: false, result: btcutil.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}, btcutil.PKFHybrid, btcwire.TestNet3), f: func() (btcutil.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 btcutil.NewAddressPubKey(serializedPubKey, btcwire.TestNet3) }, net: btcwire.TestNet3, }, } for _, test := range tests { var decoded btcutil.Address var err error if test.canDecode { // Decode addr and compare error against valid. decoded, err = btcutil.DecodeAddr(test.addr) if (err == nil) != test.valid { t.Errorf("%v: decoding test failed", test.name) return } } else { // The address can't be decoded directly, so instead // call the creation function. decoded, err = test.f() if (err == nil) != test.valid { t.Errorf("%v: creation test failed", test.name) return } } // If decoding succeeded, encode again and compare against the original. if err == nil { encoded := decoded.EncodeAddress() // Compare encoded addr against the original encoding. if test.addr != encoded { t.Errorf("%v: decoding and encoding produced different addressess: %v != %v", test.name, test.addr, encoded) return } // Perform type-specific calculations. var saddr []byte var net btcwire.BitcoinNet switch d := decoded.(type) { case *btcutil.AddressPubKeyHash: saddr = btcutil.TstAddressSAddr(encoded) // Net is not part of the Address interface and // must be calculated here. net = d.Net() case *btcutil.AddressScriptHash: saddr = btcutil.TstAddressSAddr(encoded) // Net is not part of the Address interface and // must be calculated here. net = d.Net() case *btcutil.AddressPubKey: // Ignore the error here since the script // address is checked below. saddr, _ = hex.DecodeString(d.String()) // Net is not part of the Address interface and // must be calculated here. net = d.Net() } // Check script address. if !bytes.Equal(saddr, decoded.ScriptAddress()) { t.Errorf("%v: script addresses do not match:\n%x != \n%x", test.name, saddr, decoded.ScriptAddress()) return } // Check networks. This check always succeeds for non-P2PKH and // non-P2SH addresses as both nets will be Go's default zero value. if net != 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 } } }