@btc-vision/bitcoin-rpc/src/rpc/external/rpc.ts

The one and only fully typed Bitcoin RPC client for Node.js

import { IFetchOptions, UnsuccessfulFetch } from 'rpc-request';
import { RESTClient, RESTIniOptions } from './rest.js';
import { BlockData } from '../types/BlockData.js';
import { RawTransaction } from '../types/BitcoinRawTransaction.js';
import { BitcoinVerbosity } from '../types/BitcoinVerbosity.js';

export type RPCIniOptions = RESTIniOptions & {
    user?: string;
    pass: string;
    wallet?: string;
    fullResponse?: boolean;
};

export type JSONRPC = {
    jsonrpc?: string | number;
    id?: string | number;
    method: string;
    params?: object;
};

export type Verbosity = { verbosity?: 0 | 1 | 2 };

export type Verbose = { verbose?: boolean };

export type Height = { height: number };

export type Blockhash = { blockhash: string };

export type TxId = { txid: string };

export type GetBlockParams = Verbosity & Blockhash;

export type GetBlockFilterParams = Blockhash & { filtertype?: string };

export type GetBlockHeaderParams = Blockhash & Verbose;

export type GetBlockStatsParams = {
    hash_or_height: string | number;
    stats?: string[];
};

export type GetChainTxStatsParams = { nblocks?: number; blockhash?: string };

export type GetMemPoolParams = TxId & Verbose;

export type GetTxOutParams = TxId & { n: number; include_mempool?: boolean };

export type GetTxOutProofParams = { txids: string[]; blockhash?: string };

export type Descriptor = string | { desc: string; range: number | [number, number] };

export type ScanTxOutSetParams = {
    action: 'start' | 'abort' | 'status';
    scanobjects: Descriptor[];
};

export type HelpParams = { command?: string };

export type LoggingParams = {
    include?: string[] | 'all' | 'none' | 0 | 1;
    exclude?: string[] | 'all' | 'none' | 0 | 1;
};

export type GenerateParams = { nblocks: number; maxtries?: number };

export type GenerateToAddressParams = GenerateParams & { address: string };

export type GetBlockTemplateParams = {
    template_request: {
        mode?: 'template' | 'proposal';
        capabilities?: string[];
        rules: string[];
    };
};

export type PrioritiseTransactionParams = TxId & { fee_delta: number };

export type HexData = { hexdata: string };

export type AddNodeParams = {
    node: string;
    command: 'add' | 'remove' | 'onetry';
};

export type DisconnectNodeParams = { address: string } | { nodeid: number };

export type SetBanParams = {
    subnet: string;
    command: 'add' | 'remove';
    bantime?: number;
    absolute?: boolean;
};

export type AddressType = 'legacy' | 'p2sh-segwit' | 'bech32';

export type CreateMultiSigParams = {
    nrequired: number;
    keys: string[];
    address_type?: AddressType;
};

export type DeriveAddressesParams = {
    descriptor: string;
    range?: number | [number, number];
};

export type EstimateMode = {
    estimate_mode?: 'UNSET' | 'ECONOMICAL' | 'CONSERVATIVE';
};

export type EstimateSmartFeeParams = EstimateMode & { conf_target: number };

export type SignMessageWithPrivKeyParams = { privkey: string; message: string };

export type VerifyMessageParams = {
    address: string;
    signature: string;
    message: string;
};

export type HexString = { hexstring: string };

export type ConvertToPsbtParams = HexString & {
    permitsigdata?: boolean;
    iswitness?: boolean;
};

export type BaseTransactionInput = { txid: string; vout: number };

export type TransactionInput = BaseTransactionInput & { sequence?: number };

export type TransactionOutput = { [address: string]: string | number } | { data: string };

export type BaseCreateTransaction = {
    inputs: TransactionInput[];
    outputs: TransactionOutput[];
    locktime?: number;
};

export type CreateTransactionParams = BaseCreateTransaction & {
    replaceable?: boolean;
};

export type DecodeRawTransactionParams = HexString & { iswitness?: boolean };

export type FinalizePsbtParams = { psbt: string; extract?: boolean };

export type BaseFundOptions = {
    options?: EstimateMode & {
        changeAddress?: string;
        changePosition?: number;
        change_type?: string;
        includeWatching?: boolean;
        lockUnspents?: boolean;
        feeRate?: number | string;
        subtractFeeFromOutputs?: number[];
        replaceable?: boolean;
        conf_target?: number;
    };
};

export type FundRawTransactionParams = HexString & {
    options?: BaseFundOptions;
    iswitness?: boolean;
};

export type GetRawTransactionParams = TxId & Verbose & { blockhash?: string };

export type SendRawTransactionParams = HexString & {
    maxfeerate?: number | string;
};

export type PrevTx = {
    txid: string;
    vout: number;
    scriptPubKey: string;
    redeemScript?: string;
    witnessScript?: string;
    amount: number | string;
};

export type SigHashType =
    | 'ALL'
    | 'NONE'
    | 'SINGLE'
    | 'ALL|ANYONECANPAY'
    | 'NONE|ANYONECANPAY'
    | 'SINGLE|ANYONECANPAY';

export type SignRawTransactionWithWalletParams = HexString & {
    prevtxs?: PrevTx[];
    sighashtype?: SigHashType;
};

export type SignRawTransactionWithKeyParams = {
    privkeys: string[];
} & SignRawTransactionWithWalletParams;

export type TestmemPoolAcceptParams = {
    rawtxs: string[];
    maxfeerate?: string | number;
};

export type UtxoUpdatePsbtParams = {
    psbt: string;
    descriptors?: (string | { desc: string; range?: number | [number, number] })[];
};

export type Label = { label?: string };

export type AddMultiSigAddressParams = CreateMultiSigParams & Label;

export type BumpFeeParams = {
    txid: string;
    options?: EstimateMode & { replaceable?: boolean } & (
            | { confTarget?: number }
            | { totalFee?: number }
        );
};

export type CreateWalletParams = {
    passphrase?: string;
    avoid_reuse?: boolean;
    wallet_name: string;
    disable_private_keys?: boolean;
    blank?: boolean;
};

export type GetBalanceParams = {
    avoid_reuse?: boolean;
    minconf?: number;
    include_watchonly?: boolean;
};

export type GetNewAddressParams = { address_type?: AddressType } & Label;

export type GetReceivedByAddressParams = { address: string; minconf?: number };

export type GetReceivedByLabelParams = {
    label: string;
    minconf?: number;
};

export type GetTransactionParams = TxId & {
    include_watchonly?: boolean;
    verbose?: boolean;
};

export type ImportAddressParams = {
    address: string;
    label?: string;
    rescan?: boolean;
    p2sh?: boolean;
};

export type ImportMultiRequest = {
    timestamp: number | 'now';
    internal?: boolean;
    watchonly?: boolean;
    label?: string;
    keypool?: boolean;
} & (
    | { desc: string; range?: number | [number, number] }
    | {
          scriptPubKey: { address: string } | string;
          redeemscript?: string;
          witnessscript?: string;
          pubkeys?: string[];
          keys?: string[];
      }
);

export type ImportMultiParams = {
    requests: ImportMultiRequest[];
    options?: { rescan?: boolean };
};

export type ImportPrivKeyParams = {
    privkey: string;
    label?: string;
    rescan?: boolean;
};

export type ImportPrunedFundsParams = {
    rawtransaction: string;
    txoutproof: string;
};

export type ImportPubKeyParams = {
    pubkey: string;
    label?: string;
    rescan?: boolean;
};

export type ListLabelsParams = { purpose: 'receive' | 'send' };

export type ListReceivedByAddressParams = ListReceivedByLabelParams & {
    address_filter?: string;
};

export type ListReceivedByLabelParams = {
    minconf?: number;
    include_empty?: boolean;
    include_watchonly?: boolean;
};

export type ListSinceBlockParams = {
    blockhash?: string;
    target_confirmations?: number;
    include_watchonly?: boolean;
    include_removed?: boolean;
};

export type ListTransactionsParams = {
    label?: string;
    count?: number;
    skip?: number;
    include_watchonly?: boolean;
};

export type ListUnspentParams = {
    minconf?: number;
    maxconf?: number;
    addresses?: string[];
    include_unsafe?: boolean;
    query_options?: {
        minimumAmount?: number | string;
        maximumAmount?: number | string;
        maximumCount?: number;
        minimumSumAmount?: number | string;
    };
};

export type LockUnspentParams = {
    unlock: boolean;
    transactions?: BaseTransactionInput[];
};

export type RescanBlockchainParams = {
    start_height?: number;
    stop_height?: number;
};

export type BaseSendParams = EstimateMode & {
    comment?: string;
    replaceable?: boolean;
    conf_target?: number;
};

export type SendManyParams = BaseSendParams & {
    amounts: { [address: string]: number | string };
    subtractfeefrom?: string[];
};

export type SendToAddressParams = BaseSendParams & {
    avoid_reuse?: boolean;
    address: string;
    amount: string | number;
    comment_to?: string;
    subtractfeefromamount?: boolean;
};

export type SetHDSeedParams = { newkeypool?: boolean; seed?: string };

export type SetLabelParams = { address: string; label: string };

export type SetWalletFlagParams = { flag: string; value?: boolean };

export type SignMessageParams = { address: string; message: string };

export type WalletCreateFundedPsbtParams = BaseCreateTransaction &
    BaseFundOptions & { bip32derivs?: boolean };

export type WalletPassphraseParams = { passphrase: string; timeout: number };

export type WalletPassphraseChangeParams = {
    oldpassphrase: string;
    newpassphrase: string;
};

export type WalletProcessPsbtParams = {
    psbt: string;
    sign?: boolean;
    sighashtype?: SigHashType;
    bip32derivs?: boolean;
};

interface JSONRPCError {
    code: number;
    message: string;
}

interface JSONRPCResult {
    result: object | null;
    error: JSONRPCError | null;
    id: string;
}

interface DefinedUnsuccessfulFetch extends UnsuccessfulFetch {
    data: JSONRPCResult;
}

export class RPCClient extends RESTClient {
    wallet?: string;
    fullResponse?: boolean;

    constructor({ user = '', pass, wallet, fullResponse, ...options }: RPCIniOptions) {
        super({ ...options, auth: { user, pass } });

        this.fullResponse = !!fullResponse;
        this.wallet = typeof wallet === 'string' ? wallet : undefined;
    }

    batch(body: JSONRPC | JSONRPC[], uri = '/'): Promise<JSONRPCResult> {
        const request: IFetchOptions = {
            //headers: {
            //    'Content-Type': 'application/json',
            //},
            body: JSON.stringify(body),
        };

        return super.post(uri, request);
    }

    async rpc<T = unknown>(method: string, params = {}, wallet?: string): Promise<T> {
        const uri = typeof wallet === 'undefined' ? '/' : 'wallet/' + wallet;
        const body = { method, params, jsonrpc: '1.0', id: 'rpc-bitcoin' };
        try {
            const response = await this.batch(body, uri);
            if (response.error && response.result === null) {
                throw this.fullResponse ? response.error : new Error(response.error.message);
            }

            if (!response.result) {
                throw new Error('No result');
            }

            return (this.fullResponse ? response : response.result) as T;
        } catch (error) {
            const err: DefinedUnsuccessfulFetch = error as DefinedUnsuccessfulFetch;

            if (err && err.data && err.data.error && err.data.result === null) {
                throw this.fullResponse ? err.data : new Error(err.data.error.message);
            }

            throw error;
        }
    }

    /**
     * @description Returns the hash of the best (tip) block in the longest blockchain.
     */
    getbestblockhash() {
        return this.rpc('getbestblockhash');
    }

    /**
     * @description If verbosity is 0, returns a string that is serialized, hex-encoded data for block 'hash'. If verbosity is 1, returns an Object with information about block <hash>. If verbosity is 2, returns an Object with information about block <hash> and information about each transaction.
     */
    getblock({ blockhash, verbosity = 1 }: GetBlockParams) {
        return this.rpc('getblock', { blockhash, verbosity });
    }

    async getblockBatch(blockhashes: string[], verbosity = 1) {
        try {
            const body = blockhashes.map((blockhash) => {
                return {
                    method: 'getblock',
                    params: {
                        blockhash,
                        verbosity,
                    },
                    jsonrpc: '1.0',
                    id: 'rpc-bitcoin',
                };
            });

            const response = await this.batch(body, '/');
            const finalResponse: (BlockData | null)[] = [];
            for (const res of response as unknown as JSONRPCResult[]) {
                if (res.result) {
                    finalResponse.push(res.result as unknown as BlockData);
                } else {
                    finalResponse.push(null);
                }
            }

            return finalResponse;
        } catch (error) {
            const err: DefinedUnsuccessfulFetch = error as DefinedUnsuccessfulFetch;

            if (err && err.data && err.data.error && err.data.result === null) {
                throw this.fullResponse ? err.data : new Error(err.data.error.message);
            }

            throw error;
        }
    }

    /**
     * @description Returns an object containing various state info regarding blockchain processing.
     */
    getblockchaininfo() {
        return this.rpc('getblockchaininfo');
    }

    /**
     * @description Returns the number of blocks in the longest blockchain.
     */
    getblockcount() {
        return this.rpc('getblockcount');
    }

    /**
     * @description Retrieve a BIP 157 content filter for a particular block.
     */
    getblockfilter(options: GetBlockFilterParams) {
        return this.rpc('getblockfilter', options);
    }

    /**
     * @description Returns hash of block in best-block-chain at height provided.
     */
    getblockhash({ height }: Height) {
        return this.rpc('getblockhash', { height });
    }

    /**
     * @description Returns hash of block in best-block-chain at height provided.
     */
    async getblockhashes(heights: Height, count: number) {
        try {
            const response = await this.batch(
                Array.from({ length: count }, (_, i) => {
                    return {
                        method: 'getblockhash',
                        params: { height: heights.height + i },
                        jsonrpc: '1.0',
                        id: 'rpc-bitcoin',
                    };
                }),
                '/',
            );

            const finalResponse: (string | null)[] = [];
            for (const res of response as unknown as JSONRPCResult[]) {
                if (res.result) {
                    finalResponse.push(res.result as unknown as string);
                } else {
                    finalResponse.push(null);
                }
            }

            return finalResponse;
        } catch (error) {
            const err: DefinedUnsuccessfulFetch = error as DefinedUnsuccessfulFetch;

            if (err && err.data && err.data.error && err.data.result === null) {
                throw this.fullResponse ? err.data : new Error(err.data.error.message);
            }

            throw error;
        }
    }

    /**
     * @description If verbose is `false`, returns a string that is serialized, hex-encoded data for blockheader 'hash'. If verbose is `true`, returns an Object with information about blockheader <hash>.
     */
    getblockheader({ blockhash, verbose = true }: GetBlockHeaderParams) {
        return this.rpc('getblockheader', { blockhash, verbose });
    }

    /**
     * @description Compute per block statistics for a given window.
     */
    getblockstats({ hash_or_height, stats = [] }: GetBlockStatsParams) {
        return this.rpc('getblockstats', { hash_or_height, stats });
    }

    /**
     * @description Return information about all known tips in the block tree, including the main chain as well as orphaned branches.
     */
    getchaintips() {
        return this.rpc('getchaintips');
    }

    /**
     * @description Compute statistics about the total number and rate of transactions in the chain.
     */
    getchaintxstats({ nblocks, blockhash }: GetChainTxStatsParams) {
        return this.rpc('getchaintxstats', { nblocks, blockhash });
    }

    /**
     * @description Returns the proof-of-work difficulty as a multiple of the minimum difficulty.
     */
    getdifficulty() {
        return this.rpc('getdifficulty');
    }

    /**
     * @description If txid is in the mempool, returns all in-mempool ancestors.
     */
    getmempoolancestors({ txid, verbose = false }: GetMemPoolParams) {
        return this.rpc('getmempoolancestors', { txid, verbose });
    }

    /**
     * @description If txid is in the mempool, returns all in-mempool descendants.
     */
    getmempooldescendants({ txid, verbose = false }: GetMemPoolParams) {
        return this.rpc('getmempooldescendants', { txid, verbose });
    }

    /**
     * @description Returns mempool data for given transaction
     */
    getmempoolentry({ txid }: TxId) {
        return this.rpc('getmempoolentry', { txid });
    }

    /**
     * @description Returns details on the active state of the TX memory pool.
     */
    getmempoolinfo() {
        return this.rpc('getmempoolinfo');
    }

    /**
     * @description Returns all transaction ids in memory pool as a json array of string transaction ids.
     */
    getrawmempool({ verbose = false }: Verbose = {}) {
        return this.rpc('getrawmempool', { verbose });
    }

    /**
     * @description Returns details about an unspent transaction output.
     */
    gettxout({ txid, n, include_mempool = true }: GetTxOutParams) {
        return this.rpc('gettxout', { txid, n, include_mempool });
    }

    /**
     * @description Returns a hex-encoded proof that "txid" was included in a block.
     */
    gettxoutproof({ txids, blockhash }: GetTxOutProofParams) {
        return this.rpc('gettxoutproof', { txids, blockhash });
    }

    /**
     * @description Returns statistics about the unspent transaction output set.
     */
    gettxoutsetinfo() {
        return this.rpc('gettxoutsetinfo');
    }

    /**
     * @description Treats a block as if it were received before others with the same work.
     */
    preciousblock({ blockhash }: Blockhash) {
        return this.rpc('preciousblock', { blockhash });
    }

    /**
     * @description Prune the blockchain.
     */
    pruneblockchain({ height }: Height) {
        return this.rpc('pruneblockchain', { height });
    }

    /**
     * @description Dumps the mempool to disk. It will fail until the previous dump is fully loaded.
     */
    savemempool() {
        return this.rpc('savemempool');
    }

    /**
     * @description Scans the unspent transaction output set for entries that match certain output descriptors.
     */
    scantxoutset({ action, scanobjects }: ScanTxOutSetParams) {
        return this.rpc('scantxoutset', { action, scanobjects });
    }

    /**
     * @description Verifies blockchain database.
     */
    verifychain({ checklevel = 3, nblocks = 6 } = {}) {
        return this.rpc('verifychain', { checklevel, nblocks });
    }

    /**
     * @description Verifies that a proof points to a transaction in a block, returning the transaction it commits to and throwing an RPC error if the block is not in our best chain.
     */
    verifytxoutproof({ proof }: { proof: string }) {
        return this.rpc('verifytxoutproof', { proof });
    }

    /**
     * @description Returns an object containing information about memory usage.
     */
    getmemoryinfo({ mode = 'stats' } = {}) {
        return this.rpc('getmemoryinfo', { mode });
    }

    /**
     * @description Returns details of the RPC server.
     */
    getrpcinfo() {
        return this.rpc('getrpcinfo');
    }

    /**
     * @description List all commands, or get help for a specified command.
     */
    help({ command }: HelpParams = {}) {
        return this.rpc('help', { command });
    }

    /**
     * @description Gets and sets the logging configuration.
     */
    logging({ include, exclude }: LoggingParams = {}) {
        return this.rpc('logging', { include, exclude });
    }

    /**
     * @description Stop Bitcoin server.
     */
    stop() {
        return this.rpc('stop');
    }

    /**
     * @description Returns the total uptime of the server.
     */
    uptime() {
        return this.rpc('uptime');
    }

    /**
     * @description Mine blocks immediately to a specified address (before the RPC call returns)
     */
    generatetoaddress(options: GenerateToAddressParams, wallet?: string) {
        return this.rpc('generatetoaddress', options, wallet || this.wallet);
    }

    /**
     * @description It returns data needed to construct a block to work on.
     */
    getblocktemplate(options: GetBlockTemplateParams) {
        return this.rpc('getblocktemplate', options);
    }

    /**
     * @description Returns a json object containing mining-related information.
     */
    getmininginfo() {
        return this.rpc('getmininginfo');
    }

    /**
     * @description Returns the estimated network hashes per second based on the last `n` blocks.
     */
    getnetworkhashps(options = {}) {
        return this.rpc('getnetworkhashps', options);
    }

    /**
     * @description Accepts the transaction into mined blocks at a higher (or lower) priority
     */
    prioritisetransaction(options: PrioritiseTransactionParams) {
        return this.rpc('prioritisetransaction', options);
    }

    /**
     * @description Attempts to submit new block to network.
     */
    submitblock(options: HexData) {
        return this.rpc('submitblock', options);
    }

    /**
     * @description Decode the given hexdata as a header and submit it as a candidate chain tip if valid.
     */
    submitheader(options: HexData) {
        return this.rpc('submitheader', options);
    }

    /**
     * @description Attempts to add or remove a node from the addnode list.
     */
    addnode(options: AddNodeParams) {
        return this.rpc('addnode', options);
    }

    /**
     * @description Clear all banned IPs.
     */
    clearbanned() {
        return this.rpc('clearbanned');
    }

    /**
     * @description Immediately disconnects from the specified peer node.
     */
    disconnectnode(params: DisconnectNodeParams) {
        if ('address' in params) {
            return this.rpc('disconnectnode', { address: params.address });
        }
        return this.rpc('disconnectnode', { nodeid: params.nodeid });
    }

    /**
     * @description Returns information about the given added node, or all added nodes
     */
    getaddednodeinfo(options: { node?: string } = {}) {
        return this.rpc('getaddednodeinfo', options);
    }

    /**
     * @description Returns the number of connections to other nodes.
     */
    getconnectioncount() {
        return this.rpc('getconnectioncount');
    }

    /**
     * @description Returns information about network traffic, including bytes in, bytes out, and current time.
     */
    getnettotals() {
        return this.rpc('getnettotals');
    }

    /**
     * @description Returns an object containing various state info regarding P2P networking.
     */
    getnetworkinfo() {
        return this.rpc('getnetworkinfo');
    }

    /**
     * @description Return known addresses which can potentially be used to find new nodes in the network
     */
    getnodeaddresses(options = {}) {
        return this.rpc('getnodeaddresses', options);
    }

    /**
     * @description Returns data about each connected network node as a json array of objects.
     */
    getpeerinfo() {
        return this.rpc('getpeerinfo');
    }

    /**
     * @description List all banned IPs/Subnets.
     */
    listbanned() {
        return this.rpc('listbanned');
    }

    /**
     * @description Requests that a ping be sent to all other nodes, to measure ping time.
     */
    ping() {
        return this.rpc('ping');
    }

    /**
     * @description Attempts to add or remove an IP/Subnet from the banned list
     */
    setban(options: SetBanParams) {
        return this.rpc('setban', options);
    }

    /**
     * @description Disable/enable all p2p network activity.
     */
    setnetworkactive(options: { state: boolean }) {
        return this.rpc('setnetworkactive', options);
    }

    /**
     * @description Analyzes and provides information about the current status of a PSBT and its inputs
     */
    analyzepsbt(options: { psbt: string }) {
        return this.rpc('analyzepsbt', options);
    }

    /**
     * @description Combine multiple partially signed Bitcoin transactions into one transaction.
     */
    combinepsbt(options: { txs: string[] }) {
        return this.rpc('combinepsbt', options);
    }

    /**
     * @description Combine multiple partially signed transactions into one transaction.
     */
    combinerawtransaction(options: { txs: string[] }) {
        return this.rpc('combinerawtransaction', options);
    }

    /**
     * @description Converts a network serialized transaction to a PSBT.
     */
    converttopsbt(options: ConvertToPsbtParams) {
        return this.rpc('converttopsbt', options);
    }

    /**
     * @description Creates a transaction in the Partially Signed Transaction format.
     */
    createpsbt(options: CreateTransactionParams) {
        return this.rpc('createpsbt', options);
    }

    /**
     * @description Create a transaction spending the given inputs and creating new outputs.
     */
    createrawtransaction(options: CreateTransactionParams) {
        return this.rpc('createrawtransaction', options);
    }

    /**
     * @description Return a JSON object representing the serialized, base64-encoded partially signed Bitcoin transaction.
     */
    decodepsbt(options: { psbt: string }) {
        return this.rpc('decodepsbt', options);
    }

    /**
     * @description Return a JSON object representing the serialized, hex-encoded transaction.
     */
    decoderawtransaction(options: DecodeRawTransactionParams) {
        return this.rpc('decoderawtransaction', options);
    }

    /**
     * @description Decode a hex-encoded script.
     */
    decodescript(options: HexString) {
        return this.rpc('decodescript', options);
    }

    /**
     * @description Finalize the inputs of a PSBT.
     */
    finalizepsbt(options: FinalizePsbtParams) {
        return this.rpc('finalizepsbt', options);
    }

    /**
     * @description Add inputs to a transaction until it has enough in value to meet its out value.
     */
    fundrawtransaction(options: FundRawTransactionParams, wallet?: string) {
        return this.rpc('fundrawtransaction', options, wallet || this.wallet);
    }

    /**
     * @description Return the raw transaction data.
     */
    getrawtransaction(options: GetRawTransactionParams) {
        return this.rpc('getrawtransaction', options);
    }

    async getrawtransactionBatch<V extends BitcoinVerbosity>(txids: string[], verbose = true) {
        try {
            const body = txids.map((txid) => {
                return {
                    method: 'getrawtransaction',
                    params: {
                        txid,
                        verbose,
                    },
                    jsonrpc: '1.0',
                    id: 'rpc-bitcoin',
                };
            });

            const response = await this.batch(body, '/');
            const finalResponse: (RawTransaction<V> | null)[] = [];
            for (const res of response as unknown as JSONRPCResult[]) {
                if (res.result) {
                    finalResponse.push(res.result as unknown as RawTransaction<V>);
                } else {
                    finalResponse.push(null);
                }
            }

            return finalResponse;
        } catch (error) {
            const err: DefinedUnsuccessfulFetch = error as DefinedUnsuccessfulFetch;

            if (err && err.data && err.data.error && err.data.result === null) {
                throw this.fullResponse ? err.data : new Error(err.data.error.message);
            }

            throw error;
        }
    }

    /**
     * @description Joins multiple distinct PSBTs with different inputs and outputs into one PSBT with inputs and outputs from all of the PSBTs.
     */
    joinpsbts(options: { txs: string[] }) {
        return this.rpc('joinpsbts', options);
    }

    /**
     * @description Submits raw transaction (serialized, hex-encoded) to local node and network.
     */
    sendrawtransaction(options: SendRawTransactionParams) {
        return this.rpc('sendrawtransaction', options);
    }

    /**
     * @description Sign inputs for raw transaction
     */
    signrawtransactionwithkey(options: SignRawTransactionWithKeyParams) {
        return this.rpc('signrawtransactionwithkey', options);
    }

    /**
     * @description Returns result of mempool acceptance tests indicating if raw transaction (serialized, hex-encoded) would be accepted by mempool.
     */
    testmempoolaccept(options: TestmemPoolAcceptParams) {
        return this.rpc('testmempoolaccept', options);
    }

    /**
     * @description Updates a PSBT with witness UTXOs retrieved from the UTXO set or the mempool.
     */
    utxoupdatepsbt(options: UtxoUpdatePsbtParams) {
        return this.rpc('utxoupdatepsbt', options);
    }

    /**
     * @description Creates a multi-signature address with n signature of m keys required.
     */
    createmultisig(options: CreateMultiSigParams) {
        return this.rpc('createmultisig', options);
    }

    /**
     * @description Derives one or more addresses corresponding to an output descriptor.
     */
    deriveaddresses({ descriptor, range }: DeriveAddressesParams) {
        return this.rpc('deriveaddresses', { descriptor, range });
    }

    /**
     * @description Estimates the approximate fee per kilobyte needed for a transaction to begin confirmation within `conf_target` blocks if possible and return the number of blocks for which the estimate is valid.
     */
    estimatesmartfee(options: EstimateSmartFeeParams) {
        return this.rpc('estimatesmartfee', options);
    }

    /**
     * @description Analyses a descriptor.
     */
    getdescriptorinfo(options: { descriptor: string }) {
        return this.rpc('getdescriptorinfo', options);
    }

    /**
     * @description Sign a message with the private key of an address.
     */
    signmessagewithprivkey(options: SignMessageWithPrivKeyParams) {
        return this.rpc('signmessagewithprivkey', options);
    }

    /**
     * @description Return information about the given bitcoin address.
     */
    validateaddress(options: { address: string }) {
        return this.rpc('validateaddress', options);
    }

    /**
     * @description Verify a signed message
     */
    verifymessage(options: VerifyMessageParams) {
        return this.rpc('verifymessage', options);
    }

    /**
     * @description Mark in-wallet transaction `txid` as abandoned
     */
    abandontransaction(options: TxId, wallet?: string) {
        return this.rpc('abandontransaction', options, wallet || this.wallet);
    }

    /**
     * @description Stops current wallet rescan triggered by an RPC call
     */
    abortrescan(wallet?: string) {
        return this.rpc('abortrescan', undefined, wallet || this.wallet);
    }

    /**
     * @description Add a nrequired-to-sign multisignature address to the wallet.
     */
    addmultisigaddress(options: AddMultiSigAddressParams, wallet?: string) {
        return this.rpc('addmultisigaddress', options, wallet || this.wallet);
    }

    /**
     * @description Safely copies current wallet file to destination.
     */
    backupwallet(options: { destination: string }, wallet?: string) {
        return this.rpc('backupwallet', options, wallet || this.wallet);
    }

    /**
     * @description Bumps the fee of an opt-in-RBF transaction T, replacing it with a new transaction B.
     */
    bumpfee(options: BumpFeeParams, wallet?: string) {
        return this.rpc('bumpfee', options, wallet || this.wallet);
    }

    /**
     * @description Creates and loads a new wallet.
     */
    createwallet(options: CreateWalletParams) {
        return this.rpc('createwallet', options);
    }

    /**
     * @description Reveals the private key corresponding to 'address'.
     */
    dumpprivkey(options: { address: string }, wallet?: string) {
        return this.rpc('dumpprivkey', options, wallet || this.wallet);
    }

    /**
     * @description Dumps all wallet keys in a human-readable format to a server-side file.
     */
    dumpwallet(options: { filename: string }, wallet?: string) {
        return this.rpc('dumpwallet', options, wallet || this.wallet);
    }

    /**
     * @description Encrypts the wallet with 'passphrase'.
     */
    encryptwallet(options: { passphrase: string }, wallet?: string) {
        return this.rpc('encryptwallet', options, wallet || this.wallet);
    }

    /**
     * @description Returns the list of addresses assigned the specified label.
     */
    getaddressesbylabel(options: { label: string }, wallet?: string) {
        return this.rpc('getaddressesbylabel', options, wallet || this.wallet);
    }

    /**
     * @description Return information about the given bitcoin address.
     */
    getaddressinfo(options: { address: string }, wallet?: string) {
        return this.rpc('getaddressinfo', options, wallet || this.wallet);
    }

    /**
     * @description Returns the total available balance.
     */
    getbalance(options: GetBalanceParams, wallet?: string) {
        return this.rpc('getbalance', options, wallet || this.wallet);
    }

    /**
     * @description Returns all balances in BTC.
     */
    getbalances(wallet?: string) {
        return this.rpc('getbalances', undefined, wallet || this.wallet);
    }

    /**
     * @description Returns a new Bitcoin address for receiving payments.
     */
    getnewaddress(options: GetNewAddressParams, wallet?: string) {
        return this.rpc('getnewaddress', options, wallet || this.wallet);
    }

    /**
     * @description Returns a new Bitcoin address, for receiving change.
     */
    getrawchangeaddress(options: { address_type?: AddressType }, wallet?: string) {
        return this.rpc('getrawchangeaddress', options, wallet || this.wallet);
    }

    /**
     * @description Returns the total amount received by the given address in transactions with at least minconf confirmations.
     */
    getreceivedbyaddress(options: GetReceivedByAddressParams, wallet?: string) {
        return this.rpc('getreceivedbyaddress', options, wallet || this.wallet);
    }

    /**
     * @description Returns the total amount received by addresses with `label` in transactions with at least `minconf` confirmations.
     */
    getreceivedbylabel(options: GetReceivedByLabelParams, wallet?: string) {
        return this.rpc('getreceivedbylabel', options, wallet || this.wallet);
    }

    /**
     * @description Get detailed information about in-wallet transaction `txid`
     */
    gettransaction(options: GetTransactionParams, wallet?: string) {
        return this.rpc('gettransaction', options, wallet || this.wallet);
    }

    /**
     * @description Returns the server's total unconfirmed balance
     */
    getunconfirmedbalance(wallet?: string) {
        return this.rpc('getunconfirmedbalance', undefined, wallet || this.wallet);
    }

    /**
     * @description Returns an object containing various wallet state info.
     */
    getwalletinfo(wallet?: string) {
        return this.rpc('getwalletinfo', undefined, wallet || this.wallet);
    }

    /**
     * @description Adds an address or script (in hex) that can be watched as if it were in your wallet but cannot be used to spend.
     */
    importaddress(options: ImportAddressParams, wallet?: string) {
        return this.rpc('importaddress', options, wallet || this.wallet);
    }

    /**
     * @description Import addresses/scripts (with private or public keys, redeem script (P2SH)), optionally rescanning the blockchain from the earliest creation time of the imported scripts.
     */
    importmulti(options: ImportMultiParams, wallet?: string) {
        return this.rpc('importmulti', options, wallet || this.wallet);
    }

    /**
     * @description Adds a private key (as returned by `dumpprivkey`) to your wallet.
     */
    importprivkey(options: ImportPrivKeyParams, wallet?: string) {
        return this.rpc('importprivkey', options, wallet || this.wallet);
    }

    /**
     * @description Imports funds without rescan. Corresponding address or script must previously be included in wallet.
     */
    importprunedfunds(options: ImportPrunedFundsParams, wallet?: string) {
        return this.rpc('importprunedfunds', options, wallet || this.wallet);
    }

    /**
     * @description Adds a public key (in hex) that can be watched as if it were in your wallet but cannot be used to spend.
     */
    importpubkey(options: ImportPubKeyParams, wallet?: string) {
        return this.rpc('importpubkey', options, wallet || this.wallet);
    }

    /**
     * @description Imports keys from a wallet dump file (see `dumpwallet`).
     */
    importwallet(options: { filename: string }, wallet?: string) {
        return this.rpc('importwallet', options, wallet || this.wallet);
    }

    /**
     * @description Fills the keypool.
     */
    keypoolrefill(options: { newsize?: number }, wallet?: string) {
        return this.rpc('keypoolrefill', options, wallet || this.wallet);
    }

    /**
     * @description Lists groups of addresses which have had their common ownership made public by common use as inputs or as the resulting change in past transactions
     */
    listaddressgroupings(wallet?: string) {
        return this.rpc('listaddressgroupings', undefined, wallet || this.wallet);
    }

    /**
     * @description Returns the list of all labels, or labels that are assigned to addresses with a specific purpose.
     */
    listlabels(options: ListLabelsParams, wallet?: string) {
        return this.rpc('listlabels', options, wallet || this.wallet);
    }

    /**
     * @description Returns list of temporarily unspendable outputs.
     */
    listlockunspent(wallet?: string) {
        return this.rpc('listlockunspent', undefined, wallet || this.wallet);
    }

    /**
     * @description List balances by receiving address.
     */
    listreceivedbyaddress(options: ListReceivedByAddressParams, wallet?: string) {
        return this.rpc('listreceivedbyaddress', options, wallet || this.wallet);
    }

    /**
     * @description List received transactions by label.
     */
    listreceivedbylabel(options: ListReceivedByLabelParams, wallet?: string) {
        return this.rpc('listreceivedbylabel', options, wallet || this.wallet);
    }

    /**
     * @description Get all transactions in blocks since block `blockhash`, or all transactions if omitted.
     */
    listsinceblock(options: ListSinceBlockParams, wallet?: string) {
        return this.rpc('listsinceblock', options, wallet || this.wallet);
    }

    /**
     * @description Returns up to `count` most recent transactions skipping the first `skip` transactions.
     */
    listtransactions(options: ListTransactionsParams, wallet?: string) {
        return this.rpc('listtransactions', options, wallet || this.wallet);
    }

    /**
     * @description Returns array of unspent transaction outputs with between `minconf` and `maxconf` (inclusive) confirmations.
     */
    listunspent(options: ListUnspentParams, wallet?: string) {
        return this.rpc('listunspent', options, wallet || this.wallet);
    }

    /**
     * @description Returns a list of wallets in the wallet directory.
     */
    listwalletdir() {
        return this.rpc('listwalletdir');
    }

    /**
     * @description Returns a list of currently loaded wallets.
     */
    listwallets() {
        return this.rpc('listwallets');
    }

    /**
     * @description Loads a wallet from a wallet file or directory.
     */
    loadwallet({ filename }: { filename: string }) {
        return this.rpc('loadwallet', { filename });
    }

    /**
     * @description Updates list of temporarily unspendable outputs.
     */
    lockunspent(options: LockUnspentParams, wallet?: string) {
        return this.rpc('lockunspent', options, wallet || this.wallet);
    }

    /**
     * @description Deletes the specified transaction from the wallet.
     */
    removeprunedfunds(options: TxId, wallet?: string) {
        return this.rpc('removeprunedfunds', options, wallet || this.wallet);
    }

    /**
     * @description Rescan the local blockchain for wallet related transactions.
     */
    rescanblockchain(options: RescanBlockchainParams, wallet?: string) {
        return this.rpc('rescanblockchain', options, wallet || this.wallet);
    }

    /**
     * @description Send multiple times.
     */
    sendmany(options: SendManyParams, wallet?: string) {
        return this.rpc('sendmany', options, wallet || this.wallet);
    }

    /**
     * @description Send an amount to a given address.
     */
    sendtoaddress(options: SendToAddressParams, wallet?: string) {
        return this.rpc('sendtoaddress', options, wallet || this.wallet);
    }

    /**
     * @description Set or generate a new HD wallet seed.
     */
    sethdseed(options: SetHDSeedParams, wallet?: string) {
        return this.rpc('sethdseed', options, wallet || this.wallet);
    }

    /**
     * @description Sets the label associated with the given address.
     */
    setlabel(options: SetLabelParams, wallet?: string) {
        return this.rpc('setlabel', options, wallet || this.wallet);
    }

    /**
     * @description Set the transaction fee per kB for this wallet.
     */
    settxfee(options: { amount: number | string }, wallet?: string) {
        return this.rpc('settxfee', options, wallet || this.wallet);
    }

    /**
     * @description Change the state of the given wallet flag for a wallet.
     */
    setwalletflag(options: SetWalletFlagParams, wallet?: string) {
        return this.rpc('setwalletflag', options, wallet || this.wallet);
    }

    /**
     * @description Sign a message with the private key of an address
     */
    signmessage(options: SignMessageParams, wallet?: string) {
        return this.rpc('signmessage', options, wallet || this.wallet);
    }

    /**
     * @description Sign inputs for raw transaction
     */
    signrawtransactionwithwallet(options: SignRawTransactionWithWalletParams, wallet?: string) {
        return this.rpc('signrawtransactionwithwallet', options, wallet || this.wallet);
    }

    /**
     * @description Unloads the wallet.
     */
    unloadwallet({ wallet_name }: { wallet_name?: string } = {}) {
        if (typeof wallet_name !== 'undefined') {
            return this.rpc('unloadwallet', { wallet_name });
        }
        return this.rpc('unloadwallet', undefined, this.wallet);
    }

    /**
     * @description Creates and funds a transaction in the Partially Signed Transaction format.
     */
    walletcreatefundedpsbt(options: WalletCreateFundedPsbtParams, wallet?: string) {
        return this.rpc('walletcreatefundedpsbt', options, wallet || this.wallet);
    }

    /**
     * @description Removes the wallet encryption key from memory, locking the wallet.
     */
    walletlock(wallet?: string) {
        return this.rpc('walletlock', undefined, wallet || this.wallet);
    }

    /**
     * @description Stores the wallet decryption key in memory for `timeout` seconds.
     */
    walletpassphrase(options: WalletPassphraseParams, wallet?: string) {
        return this.rpc('walletpassphrase', options, wallet || this.wallet);
    }

    /**
     * @description Changes the wallet passphrase from `oldpassphrase` to `newpassphrase`.
     */
    walletpassphrasechange(options: WalletPassphraseChangeParams, wallet?: string) {
        return this.rpc('walletpassphrasechange', options, wallet || this.wallet);
    }

    /**
     * @description Update a PSBT with input information from our wallet and then sign inputs that we can sign for.
     */
    walletprocesspsbt(options: WalletProcessPsbtParams, wallet?: string) {
        return this.rpc('walletprocesspsbt', options, wallet || this.wallet);
    }

    /**
     * @description Returns information about the active ZeroMQ notifications.
     */
    getzmqnotifications() {
        return this.rpc('getzmqnotifications');
    }
}