func ComputeBTCAddressForPrivKey(privKey string) string {
	pubKeyBytes := PubKeyBytesFromPrivKeyBytes(HexDecode(privKey), true)
	return BTCAddrFromPubKeyBytes(pubKeyBytes)
}
func ComputeBTCAddressForPrivKey(privKey string) string {
	pubKeyBytes := PubKeyBytesFromPrivKeyBytes(HexDecode(privKey), true)
	return BTCAddrFromPubKeyBytes(pubKeyBytes)
}
// ComputeBTCAddressForPrivKey returns the Bitcoin address for the given privKey.