145 lines
3.8 KiB
JavaScript
145 lines
3.8 KiB
JavaScript
'use strict';
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require('classtool');
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function spec() {
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var async = require('async');
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var BitcoreAddress = require('bitcore/Address').class();
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var BitcoreUtil = require('bitcore/util/util');
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var TransactionDb = require('../../lib/TransactionDb').class();
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function Address(addrStr) {
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this.balanceSat = 0;
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this.totalReceivedSat = 0;
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this.totalSentSat = 0;
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this.unconfirmedBalanceSat = 0;
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this.txApperances = 0;
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this.unconfirmedTxApperances= 0;
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// TODO store only txids? +index? +all?
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this.transactions = [];
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var a = new BitcoreAddress(addrStr);
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a.validate();
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this.addrStr = addrStr;
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Object.defineProperty(this, 'totalSent', {
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get: function() {
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return parseFloat(this.totalSentSat) / parseFloat(BitcoreUtil.COIN);
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},
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set: function(i) {
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this.totalSentSat = i * BitcoreUtil.COIN;
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},
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enumerable: 1,
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});
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Object.defineProperty(this, 'balance', {
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get: function() {
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return parseFloat(this.balanceSat) / parseFloat(BitcoreUtil.COIN);
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},
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set: function(i) {
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this.balance = i * BitcoreUtil.COIN;
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},
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enumerable: 1,
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});
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Object.defineProperty(this, 'totalReceived', {
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get: function() {
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return parseFloat(this.totalReceivedSat) / parseFloat(BitcoreUtil.COIN);
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},
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set: function(i) {
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this.totalReceived = i * BitcoreUtil.COIN;
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},
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enumerable: 1,
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});
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Object.defineProperty(this, 'unconfirmedBalance', {
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get: function() {
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return parseFloat(this.unconfirmedBalanceSat) / parseFloat(BitcoreUtil.COIN);
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},
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set: function(i) {
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this.unconfirmedBalanceSat = i * BitcoreUtil.COIN;
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},
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enumerable: 1,
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});
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}
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Address.prototype.update = function(next) {
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var self = this;
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if (!self.addrStr) return next();
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var txs = [];
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var db = new TransactionDb();
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async.series([
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function (cb) {
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var seen={};
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db.fromAddr(self.addrStr, function(err,txOut){
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if (err) return cb(err);
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txOut.forEach(function(txItem){
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var add=0, addSpend=0;
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var v = txItem.value_sat;
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if ( !seen[txItem.txid] ) {
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txs.push({txid: txItem.txid, ts: txItem.ts});
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seen[txItem.txid]=1;
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add=1;
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}
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if (txItem.spentTxId && !seen[txItem.spentTxId] ) {
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txs.push({txid: txItem.spentTxId, ts: txItem.spentTs});
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seen[txItem.spentTxId]=1;
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addSpend=1;
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}
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if (txItem.isConfirmed) {
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self.txApperances += add;
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self.totalReceivedSat += v;
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if (! txItem.spentTxId ) {
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//unspent
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self.balanceSat += v;
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}
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else if(!txItem.spentIsConfirmed) {
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// unspent
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self.balanceSat += v;
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self.unconfirmedBalanceSat -= v;
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self.unconfirmedTxApperances += addSpend;
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}
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else {
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// spent
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self.totalSentSat += v;
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self.txApperances += addSpend;
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}
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}
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else {
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self.unconfirmedBalanceSat += v;
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self.unconfirmedTxApperances += add;
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}
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});
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return cb();
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});
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},
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], function (err) {
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// sort input and outputs togheter
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txs.sort(
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function compare(a,b) {
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if (a.ts < b.ts) return 1;
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if (a.ts > b.ts) return -1;
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return 0;
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});
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self.transactions = txs.map(function(i) { return i.txid; } );
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return next(err);
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});
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};
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return Address;
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}
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module.defineClass(spec);
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