111 lines
2.5 KiB
JavaScript
111 lines
2.5 KiB
JavaScript
const path = require('path')
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const _ = require('lodash/fp')
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const options = require('./options')
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const CRYPTO_CURRENCIES = [
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{
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cryptoCode: 'BTC',
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display: 'Bitcoin',
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code: 'bitcoin',
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configFile: 'bitcoin.conf',
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daemon: 'bitcoind',
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defaultPort: 8332,
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unitScale: 8,
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displayScale: 5
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},
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{
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cryptoCode: 'ETH',
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display: 'Ethereum',
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code: 'ethereum',
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configFile: 'geth.conf',
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daemon: 'geth',
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defaultPort: 8545,
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unitScale: 18,
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displayScale: 15
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},
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{
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cryptoCode: 'LTC',
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display: 'Litecoin',
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code: 'litecoin',
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configFile: 'litecoin.conf',
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daemon: 'litecoind',
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defaultPort: 9332,
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unitScale: 8,
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displayScale: 5
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},
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{
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cryptoCode: 'DASH',
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display: 'Dash',
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code: 'dash',
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configFile: 'dash.conf',
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daemon: 'dashd',
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defaultPort: 9998,
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unitScale: 8,
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displayScale: 5
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},
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{
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cryptoCode: 'ZEC',
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display: 'Zcash',
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code: 'zcash',
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configFile: 'zcash.conf',
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daemon: 'zcashd',
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defaultPort: 8232,
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unitScale: 8,
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displayScale: 5
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},
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{
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cryptoCode: 'BCH',
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display: 'Bitcoin Cash',
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code: 'bitcoincash',
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configFile: 'bitcoincash.conf',
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daemon: 'bitcoincashd',
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defaultPort: 8335,
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unitScale: 8,
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displayScale: 5
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}
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]
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module.exports = {buildUrl, cryptoDir, blockchainDir, configPath, cryptoCurrencies, getCryptoCurrency, toUnit}
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function getCryptoCurrency (cryptoCode) {
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const cryptoCurrency = _.find(['cryptoCode', cryptoCode], CRYPTO_CURRENCIES)
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if (!cryptoCurrency) throw new Error(`Unsupported crypto: ${cryptoCode}`)
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return cryptoCurrency
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}
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function cryptoCurrencies () {
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return CRYPTO_CURRENCIES
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}
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function buildUrl (cryptoCode, address) {
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switch (cryptoCode) {
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case 'BTC': return `bitcoin:${address}`
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case 'ETH': return `ethereum:${address}`
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case 'ZEC': return `zcash:${address}`
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case 'LTC': return `litecoin:${address}`
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case 'DASH': return `dash:${address}`
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case 'BCH': return `${address}`
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default: throw new Error(`Unsupported crypto: ${cryptoCode}`)
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}
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}
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function blockchainDir () {
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return '/mnt/blockchains'
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}
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function cryptoDir (cryptoRec) {
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const code = cryptoRec.code
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return path.resolve(blockchainDir(), code)
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}
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function configPath (cryptoRec) {
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return path.resolve(cryptoDir(cryptoRec), cryptoRec.configFile)
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}
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function toUnit (cryptoAtoms, cryptoCode) {
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const cryptoRec = getCryptoCurrency(cryptoCode)
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const unitScale = cryptoRec.unitScale
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return cryptoAtoms.shift(-unitScale)
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}
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