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app.js
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app.js
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const express = require('express')
const path = require('path')
const bitcoinapi = require('bitcoin-node-api')
const favicon = require('static-favicon')
const logger = require('morgan')
const cookieParser = require('cookie-parser')
const bodyParser = require('body-parser')
const settings = require('./lib/settings')
const routes = require('./routes/index')
const lib = require('./lib/explorer')
const db = require('./lib/database')
const locale = require('./lib/locale')
var app = express()
// bitcoinapi
bitcoinapi.setWalletDetails(settings.wallet)
if (!settings.heavy) {
bitcoinapi.setAccess('only', ['getinfo', 'getnetworkcyclesps', 'getmininginfo', 'getdifficulty', 'getconnectioncount',
'getblockcount', 'getblockhash', 'getblock', 'getrawtransaction', 'getpeerinfo', 'gettxoutsetinfo'])
} else {
// enable additional heavy api calls
/*
getvote - Returns the current block reward vote setting.
getmaxvote - Returns the maximum allowed vote for the current phase of voting.
getphase - Returns the current voting phase ('Mint', 'Limit' or 'Sustain').
getreward - Returns the current block reward, which has been decided democratically in the previous round of block reward voting.
getnextrewardestimate - Returns an estimate for the next block reward based on the current state of decentralized voting.
getnextrewardwhenstr - Returns string describing how long until the votes are tallied and the next block reward is computed.
getnextrewardwhensec - Same as above, but returns integer seconds.
getsupply - Returns the current money supply.
getmaxmoney - Returns the maximum possible money supply.
*/
bitcoinapi.setAccess('only', ['getinfo', 'getstakinginfo', 'getnetworkcyclesps', 'getdifficulty', 'getconnectioncount',
'getblockcount', 'getblockhash', 'getblock', 'getrawtransaction', 'getmaxmoney', 'getvote',
'getmaxvote', 'getphase', 'getreward', 'getnextrewardestimate', 'getnextrewardwhenstr',
'getnextrewardwhensec', 'getsupply', 'gettxoutsetinfo'])
}
// view engine setup
app.set('views', path.join(__dirname, 'views'))
app.set('view engine', 'jade')
app.use(favicon(path.join(__dirname, settings.favicon)))
app.use(logger('dev'))
app.use(bodyParser.json())
app.use(bodyParser.urlencoded({ extended: true }))
app.use(cookieParser())
app.use(express.static(path.join(__dirname, 'public')))
// routes
app.use('/api', bitcoinapi.app)
app.use('/', routes)
app.use('/ext/getmoneysupply', function (req, res) {
lib.get_supply(function (supply) {
res.send(' ' + supply)
})
})
app.use('/ext/getaddress/:hash', async function (req, res) {
const address = await db.get_address(req.params.hash)
if (address) {
var a_ext = {
address: address.a_id,
sent: (address.sent / 100000000),
received: (address.received / 100000000),
balance: (address.balance / 100000000).toString().replace(/(^-+)/mg, ''),
inviteSent: (address.inviteSent / 100000000),
inviteReceived: (address.inviteReceived / 100000000),
inviteBalance: (address.inviteBalance / 100000000),
last_txs: address.txs
}
res.send(a_ext)
} else {
res.send({ error: 'address not found.', hash: req.params.hash })
}
})
app.use('/ext/getbalance/:hash', async function (req, res) {
const address = await db.get_address(req.params.hash)
if (address) {
res.send((address.balance / 100000000).toString().replace(/(^-+)/mg, ''))
} else {
res.send({ error: 'address not found.', hash: req.params.hash })
}
})
app.use('/ext/getinvbalance/:hash', async function (req, res) {
const address = await db.get_address(req.params.hash)
if (address) {
res.send(((address.inviteBalance / 100000000) - 1).toString().replace(/(^-+)/mg, ''))
} else {
res.send({ error: 'address not found.', hash: req.params.hash })
}
})
app.use('/ext/getdistribution', async function (req, res) {
try {
const richlist = await db.get_richlist(settings.coin)
const stats = await db.get_stats(settings.coin)
const dist = await db.get_distribution(richlist, stats)
res.send(dist)
} catch (error) {
console.error(error)
res.sendStatus(500)
}
})
app.use('/ext/getlasttxs/:min', async function (req, res) {
const txs = await db.get_last_txs(settings.index.last_txs, (req.params.min * 100000000))
res.send({ data: txs })
})
app.use('/ext/connections', async function (req, res) {
const peers = await db.get_peers()
res.send({ data: peers })
})
// locals
app.set('title', settings.title)
app.set('symbol', settings.symbol)
app.set('coin', settings.coin)
app.set('locale', locale)
app.set('display', settings.display)
app.set('markets', settings.markets)
app.set('twitter', settings.twitter)
app.set('facebook', settings.youtube)
app.set('googleplus', settings.googleplus)
app.set('youtube', settings.youtube)
app.set('genesis_block', settings.genesis_block)
app.set('index', settings.index)
app.set('heavy', settings.heavy)
app.set('txcount', settings.txcount)
app.set('nethash', settings.nethash)
app.set('nethash_units', settings.nethash_units)
app.set('show_sent_received', settings.show_sent_received)
app.set('logo', settings.logo)
app.set('theme', settings.theme)
app.set('labels', settings.labels)
// catch 404 and forward to error handler
app.use(function (req, res, next) {
var err = new Error('Not Found')
err.status = 404
next(err)
})
// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
app.use(function (err, req, res, next) {
res.status(err.status || 500)
res.render('error', {
message: err.message,
error: err
})
})
}
// production error handler
// no stacktraces leaked to user
app.use(function (err, req, res, next) {
res.status(err.status || 500)
res.render('error', {
message: err.message,
error: {}
})
})
module.exports = app