//GetAddress returns bitcoin address from PublicKey
func (pub *PublicKey) GetAddress() (string, []byte) {
var publicKeyPrefix byte
if pub.isTestnet {
publicKeyPrefix = 0x6F
} else {
publicKeyPrefix = 0x00
}
//Next we get a sha256 hash of the public key generated
//via ECDSA, and then get a ripemd160 hash of the sha256 hash.
var shadPublicKeyBytes [32]byte
if pub.isCompressed {
shadPublicKeyBytes = sha256.Sum256(pub.key.SerializeCompressed())
} else {
shadPublicKeyBytes = sha256.Sum256(pub.key.SerializeUncompressed())
}
ripeHash := ripemd160.New()
ripeHash.Write(shadPublicKeyBytes[:])
ripeHashedBytes := ripeHash.Sum(nil)
publicKeyEncoded := base58check.Encode(publicKeyPrefix, ripeHashedBytes)
return publicKeyEncoded, ripeHashedBytes
}
//GetWIFAddress returns WIF format string from PrivateKey
func (priv *PrivateKey) GetWIFAddress() string {
var privateKeyPrefix byte
if priv.isTestnet {
privateKeyPrefix = 0xEF
} else {
privateKeyPrefix = 0x80
}
return base58check.Encode(privateKeyPrefix, priv.key.Serialize())
}
// GetAddress creates P2SH multisig addresses.
func (rs *RedeemScript) GetAddress() string {
//Get P2SH address by base58 encoding with P2SH prefix 0x05
var prefix byte
if rs.PublicKeys[0].isTestnet {
prefix = 0xc4
} else {
prefix = 0x5
}
return base58check.Encode(prefix, rs.getHash())
}