@bigmi/core/dist/cjs/transports/mempool/getTransactions.js

TypeScript library for Bitcoin apps.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTransactions = void 0;
const url_js_1 = require("../../utils/url.js");
const mempoolTransactionTransformer = (txn) => ({
    hash: txn.txid,
    txid: txn.txid,
    vout: txn.vout.map((vout, index) => ({
        n: index,
        scriptPubKey: {
            address: vout.scriptpubkey_address,
            asm: vout.scriptpubkey_asm,
            type: vout.scriptpubkey_type,
            desc: vout.scriptpubkey,
            hex: vout.scriptpubkey,
        },
        value: vout.value,
    })),
    vin: txn.vin.map((vin) => ({
        scriptSig: {
            asm: vin.scriptsig_asm,
            hex: vin.scriptsig,
        },
        sequence: vin.sequence,
        txinwitness: vin.witness,
        txid: vin.txid,
        vout: vin.vout,
    })),
});
const getTransactions = async (client, { baseUrl }, { address, limit = 50, offset = 0, afterTxId }) => {
    const apiUrlAddress = `${baseUrl}/address/${address}`;
    const balanceResponse = (await client.request({
        url: apiUrlAddress,
        fetchOptions: { method: 'GET' },
    }));
    const totalTxns = balanceResponse.chain_stats.tx_count +
        balanceResponse.mempool_stats.tx_count;
    const apiUrl = (0, url_js_1.urlWithParams)(`${baseUrl}/address/${address}/txs`, {
        after_txid: afterTxId,
    });
    const response = (await client.request({
        url: apiUrl,
        fetchOptions: { method: 'GET' },
    }));
    const transactions = response.map(mempoolTransactionTransformer);
    const result = {
        transactions,
        total: totalTxns,
        itemsPerPage: limit,
        hasMore: offset + transactions.length < totalTxns,
    };
    return {
        result,
    };
};
exports.getTransactions = getTransactions;
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