func TestMustDecodeBase58Address(t *testing.T) {
p, _ := GenerateKeyPair()
a := AddressFromPubKey(p)
assert.Nil(t, a.Verify(p))
assert.Panics(t, func() { MustDecodeBase58Address("") })
assert.Panics(t, func() { MustDecodeBase58Address("cascs") })
b := a.Bytes()
h := string(base58.Hex2Base58(b[:len(b)/2]))
assert.Panics(t, func() { MustDecodeBase58Address(h) })
h = string(base58.Hex2Base58(b))
assert.NotPanics(t, func() { MustDecodeBase58Address(h) })
a2 := MustDecodeBase58Address(h)
assert.Equal(t, a, a2)
}
//exports seckey in wallet import format
//key must be compressed
func BitcoinWalletImportFormatFromSeckey(seckey []byte) string {
b1 := append([]byte{byte(0x80)}, seckey[:]...)
b2 := append(b1[:], []byte{0x01}...)
b3 := _DoubleSHA256(b2) //checksum
b4 := append(b2, b3[0:4]...)
return string(base58.Hex2Base58(b4))
}
//prints the bitcoin address for a seckey
func BitcoinAddressFromPubkey(pubkey []byte) string {
b1 := SumSHA256(pubkey[:])
b2 := _HashRipemd160(b1[:])
b3 := append([]byte{byte(0)}, b2[:]...)
b4 := _DoubleSHA256(b3)
b5 := append(b3, b4[0:4]...)
return string(base58.Hex2Base58(b5))
}
// Address as Base58 encoded string
// Returns address as printable
// version is first byte in binary format
// in printed address its key, version, checksum
func (self *Address) String() string {
b := make([]byte, 20+1+4)
copy(b[0:20], self.Key[0:20])
b[20] = self.Version
chksum := self.Checksum()
copy(b[21:25], chksum[0:4])
return string(base58.Hex2Base58(b))
}
func TestDecodeBase58Address(t *testing.T) {
p, _ := GenerateKeyPair()
a := AddressFromPubKey(p)
assert.Nil(t, a.Verify(p))
a2, err := DecodeBase58Address("")
assert.NotNil(t, err)
a2, err = DecodeBase58Address("cascs")
assert.NotNil(t, err)
b := a.Bytes()
h := string(base58.Hex2Base58(b[:len(b)/2]))
a2, err = DecodeBase58Address(h)
assert.NotNil(t, err)
h = string(base58.Hex2Base58(b))
a2, err = DecodeBase58Address(h)
assert.Nil(t, err)
assert.Equal(t, a, a2)
}
//prints the bitcoin address for a seckey
func BitcoinAddressFromPubkey(pubkey PubKey) string {
b1 := SumSHA256(pubkey[:])
b2 := HashRipemd160(b1[:])
b3 := append([]byte{byte(0)}, b2[:]...)
b4 := DoubleSHA256(b3)
b5 := append(b3, b4[0:4]...)
return string(base58.Hex2Base58(b5))
// return Address{
// Version: 0,
// Key: b2,
// }
}
func (self Address) BitcoinString() string {
return string(base58.Hex2Base58(self.BitcoinBytes()))
}
// Address as Base58 encoded string
// Returns address as printable
// version is first byte in binary format
// in printed address its key, version, checksum
func (self Address) String() string {
return string(base58.Hex2Base58(self.Bytes()))
}
