Пример #1
0
//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
}
Пример #2
0
//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())
}
Пример #3
0
// 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())
}