@atomiqlabs/sdk-lib
Version:
Basic SDK functionality library for atomiq
68 lines (67 loc) • 3 kB
TypeScript
/// <reference types="node" />
/// <reference types="node" />
import { BitcoinRpc, BtcBlock, BtcTx } from "@atomiqlabs/base";
import { Buffer } from "buffer";
export type BtcTxWithBlockheight = BtcTx & {
blockheight?: number;
};
export type BtcAddressUtxo = {
txid: string;
vout: number;
confirmed: boolean;
block_height: number;
block_hash: string;
block_time: number;
value: bigint;
};
export interface BitcoinRpcWithAddressIndex<T extends BtcBlock> extends BitcoinRpc<T> {
getFeeRate(): Promise<number>;
getAddressBalances(address: string): Promise<{
confirmedBalance: bigint;
unconfirmedBalance: bigint;
}>;
getAddressUTXOs(address: string): Promise<BtcAddressUtxo[]>;
getCPFPData(txId: string): Promise<{
effectiveFeePerVsize: number;
adjustedVsize: number;
}>;
getTransaction(txId: string): Promise<BtcTxWithBlockheight>;
waitForTransaction(txId: string, requiredConfirmations: number, stateUpdateCbk: (confirmations: number, txId: string, txEtaMS: number) => void, abortSignal?: AbortSignal, intervalSeconds?: number): Promise<BtcTxWithBlockheight>;
/**
* Returns an estimate after which time the tx will confirm with the required amount of confirmations,
* confirmationDelay of -1 means the transaction won't confirm in the near future
*
* @param tx
* @param requiredConfirmations
* @private
*
* @returns estimated confirmation delay, -1 if the transaction won't confirm in the near future, null if the
* transaction was replaced or was confirmed in the meantime
*/
getConfirmationDelay(tx: BtcTx, requiredConfirmations: number): Promise<number | null>;
/**
* Checks if an address received the transaction with the required txoHash, returns info about that
* specific transaction if found, or null if not found
*
* @param address Address that should receive the transaction
* @param txoHash Required output txoHash
*/
checkAddressTxos(address: string, txoHash: Buffer): Promise<{
tx: BtcTxWithBlockheight;
vout: number;
} | null>;
/**
* Waits till the address receives a transaction containing a specific txoHash
*
* @param address Address that should receive the transaction
* @param txoHash Required output txoHash
* @param requiredConfirmations Required confirmations of the transaction
* @param stateUpdateCbk Callback for transaction state updates
* @param abortSignal Abort signal
* @param intervalSeconds How often to check new transaction
*/
waitForAddressTxo(address: string, txoHash: Buffer, requiredConfirmations: number, stateUpdateCbk: (confirmations: number, txId: string, vout: number, txEtaMS: number) => void, abortSignal?: AbortSignal, intervalSeconds?: number): Promise<{
tx: BtcTxWithBlockheight;
vout: number;
}>;
}