109 lines
3.0 KiB
JavaScript
109 lines
3.0 KiB
JavaScript
const logger = require('../logger');
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const request = require('request');
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const config = require('../../config');
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const util = require('../util');
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const API_URL = `http://${config.bcoin_http}:${config.bcoin['http-port']}`;
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const TTL = config.api.request_ttl;
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module.exports = function AddressAPI(router) {
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router.get('/addr/:addr', (req, res) => {
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const addr = req.params.addr || '';
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if (!util.isBitcoinAddress(addr)) {
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return res.status(400).send({
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error: 'Invalid bitcoin address',
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});
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}
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logger.log('debug',
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'Warning: Requesting data from Bcoin by address, may take some time');
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// Get Bcoin data
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return request(`${API_URL}/tx/address/${addr}`,
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{ timeout: TTL },
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(error, bcoinRes, bcoinTxs) => {
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if (error) {
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logger.log('error',
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`${error}`);
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return res.status(404).send({});
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}
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let txs = {};
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try {
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txs = JSON.parse(bcoinTxs);
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} catch (e) {
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logger.log('error',
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`${e}`);
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return res.status(404).send({});
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}
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// Sum the matching outputs for every tx
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const totalReceived = txs.reduce((total, tx) => total + tx.outputs.reduce((sum, output) => {
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if (output.address === req.params.addr) {
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return sum + output.value;
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}
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return sum;
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}, 0), 0) || 0;
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// Sum the matching inputs for every tx
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const totalSpent = txs.reduce((total, tx) => total + tx.inputs.reduce((sum, input) => {
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if (input.coin && input.coin.address === req.params.addr) {
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return sum + input.coin.value;
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}
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return sum;
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}, 0), 0) || 0;
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// Match Insight API
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return res.json({
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addrStr: req.params.addr,
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balance: (totalReceived - totalSpent) / 1e8,
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balanceSat: totalReceived - totalSpent,
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totalReceived: totalReceived / 1e8,
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totalReceivedSat: totalReceived,
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totalSent: totalSpent / 1e8,
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totalSentSat: totalSpent,
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unconfirmedBalance: 0,
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unconfirmedBalanceSat: 0,
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unconfirmedTxApperances: 0,
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txApperances: txs.length,
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});
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});
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});
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// Stubbed by # to help with tasking
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router.get('/addr/:addr/utxo', (req, res) => {
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res.send('1');
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});
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router.get('/addr/:addr/balance', (req, res) => {
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res.send('2');
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});
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router.get('/addr/:addr/totalReceived', (req, res) => {
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res.send('3');
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});
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router.get('/addr/:addr/totalSent', (req, res) => {
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res.send('4');
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});
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router.get('/addr/:addr/unconfirmedBalance', (req, res) => {
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res.send('5');
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});
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router.get('/addrs/:addrs/utxo', (req, res) => {
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res.send('6');
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});
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router.post('/addrs/utxo', (req, res) => {
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res.send('7');
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});
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router.get('/addrs/:addrs/txs', (req, res) => {
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res.send('8');
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});
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router.post('/addrs/txs', (req, res) => {
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res.send('9');
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});
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};
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