@xlink-network/xlink-sdk/lib/bitcoinUtils/bitcoinHelpers.d.mts

XLINK js SDK

import { EstimationInput } from '@c4/btc-utils';

interface UTXOBasic {
    txId: string;
    index: number;
    amount: bigint;
}
interface UTXOConfirmed extends UTXOBasic {
    blockHeight: bigint;
}
type UTXOSpendable = EstimationInput & UTXOBasic & {
    scriptPubKey: Uint8Array;
};
interface BitcoinNetwork {
    bech32: string;
    pubKeyHash: number;
    scriptHash: number;
    wif: number;
}
declare function sumUTXO(utxos: Array<UTXOBasic>): bigint;
declare function isSameUTXO(utxo1: UTXOBasic, utxo2: UTXOBasic): boolean;
declare function addressToScriptPubKey(network: BitcoinNetwork, address: string): Uint8Array;
declare function scriptPubKeyToAddress(network: BitcoinNetwork, output: Uint8Array): string;
declare function bitcoinToSatoshi(bitcoinAmount: string): bigint;
declare function satoshiToBitcoin(satoshiAmount: bigint): string;
declare function getP2TRInternalPublicKey_from_P2TR_publicKey(network: BitcoinNetwork, publicKey: Uint8Array): Uint8Array;
declare function getTapInternalKey_from_P2TR_publicKey(network: BitcoinNetwork, publicKey: Uint8Array): Uint8Array;
declare function getRedeemScript_from_P2SH_P2WPKH_publicKey(network: BitcoinNetwork, publicKey: Uint8Array): Uint8Array;

export { type BitcoinNetwork, type UTXOBasic, type UTXOConfirmed, type UTXOSpendable, addressToScriptPubKey, bitcoinToSatoshi, getP2TRInternalPublicKey_from_P2TR_publicKey, getRedeemScript_from_P2SH_P2WPKH_publicKey, getTapInternalKey_from_P2TR_publicKey, isSameUTXO, satoshiToBitcoin, scriptPubKeyToAddress, sumUTXO };