@node-dlc/core
Version:
24 lines (23 loc) • 778 B
TypeScript
export interface UTXO {
txid: string;
vout: number;
value: number;
address: string;
derivationPath?: string;
}
export declare const dustThreshold: (feeRate: bigint) => bigint;
export declare const dualFees: (feeRate: bigint, numInputs: number, numContracts: number) => bigint;
/**
* Selects UTXOs for dual funding
* @param utxos - UTXOs to select from
* @param collaterals - Collaterals to fund (just one for non-batch tx)
* @param feeRate - Fee rate in satoshis per byte
* @returns Inputs and fee
* @description
* Add inputs until we reach or surpass the target value (or deplete)
* Worst-case: O(n)
*/
export declare const dualFundingCoinSelect: (utxos: UTXO[], collaterals: bigint[], feeRate: bigint) => {
inputs: UTXO[];
fee: bigint;
};