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generalize bitcoind json-rpc

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This commit is contained in:
Josh Harvey 2017-06-26 12:19:14 +03:00
parent f70211d774
commit 2c525c1e5c
11 changed files with 468 additions and 121 deletions
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20
lib/coin-utils.js
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@ -1,26 +1,40 @@
const _ = require('lodash/fp')
const coins = {
BTC: {unitScale: 8},
ETH: {unitScale: 18},
ZEC: {unitScale: 8}
ZEC: {unitScale: 8},
LTC: {unitScale: 8},
DASH: {unitScale: 8}
}
const cryptoDisplays = [
{cryptoCode: 'BTC', display: 'Bitcoin'},
{cryptoCode: 'ETH', display: 'Ethereum'},
{cryptoCode: 'ZEC', display: 'Zcash'}
{cryptoCode: 'ZEC', display: 'Zcash'},
{cryptoCode: 'LTC', display: 'Litecoin'},
{cryptoCode: 'DASH', display: 'Dash'}
]
module.exports = {coins, cryptoDisplays, buildUrl, unitScale}
module.exports = {coins, cryptoDisplays, buildUrl, unitScale, display}
function buildUrl (cryptoCode, address) {
switch (cryptoCode) {
case 'BTC': return `bitcoin:${address}`
case 'ETH': return `ethereum:${address}`
case 'ZEC': return `zcash:${address}`
case 'LTC': return `litecoin:${address}`
case 'DASH': return `dash:${address}`
default: throw new Error(`Unsupported crypto: ${cryptoCode}`)
}
}
function display (cryptoCode) {
const rec = _.find(['cryptoCode', cryptoCode], cryptoDisplays)
if (!rec) throw new Error(`Unsupported crypto: ${cryptoCode}`)
return rec.display
}
function unitScale (cryptoCode) {
const scaleRec = coins[cryptoCode]
if (!scaleRec) throw new Error(`Unsupported crypto: ${cryptoCode}`)