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60 lines
1.4 KiB
60 lines
1.4 KiB
'use strict';
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var _ = require('lodash');
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var $ = require('preconditions').singleton();
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var log = require('npmlog');
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log.debug = log.verbose;
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var Explorers = require('bitcore-explorers');
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var request = require('request');
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var io = require('socket.io-client');
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function BlockChainExplorer(opts) {
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$.checkArgument(opts);
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var provider = opts.provider || 'insight';
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var network = opts.network || 'livenet';
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var url;
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switch (provider) {
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case 'insight':
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switch (network) {
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default:
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case 'livenet':
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url = 'https://insight.bitpay.com:443';
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break;
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case 'testnet':
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url = 'https://test-insight.bitpay.com:443'
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break;
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}
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var bc = new Explorers.Insight(url, network);
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bc.getTransactions = _.bind(getTransactionsInsight, bc, url);
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bc.initSocket = _.bind(initSocketInsight, bc, url);
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return bc;
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break;
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default:
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throw new Error('Provider ' + provider + ' not supported');
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break;
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};
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};
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function getTransactionsInsight(url, addresses, cb) {
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request({
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method: "POST",
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url: url + '/api/addrs/txs',
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json: {
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addrs: [].concat(addresses).join(',')
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}
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}, function(err, res, body) {
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if (err || res.statusCode != 200) return cb(err || res);
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return cb(null, body);
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});
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};
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function initSocketInsight(url) {
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var socket = io.connect(url, {});
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return socket;
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};
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module.exports = BlockChainExplorer;
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