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| 1 | // You need node: https://nodejs.org/en/ | |
| 2 | // Download: https://github.com/nocaremc/nodex-ws | |
| 3 | // Replace app.js contents with this paste | |
| 4 | // In the same directory as app.js: npm install | |
| 5 | // to run: npm start | |
| 6 | /* Example output: | |
| 7 | USD:BTS - 0.20012536757755442 | |
| 8 | CNY:BTS - 1.282795829167645 | |
| 9 | - | BTS:BCL - 19.41670234815228 |
| 9 | + | BTS:target - 19.41670234815228 |
| 10 | - | USD:BCL - 3.8857746945679392 |
| 10 | + | USD:target - 3.8857746945679392 |
| 11 | - | CNY:BCL - 24.907664788399362 |
| 11 | + | CNY:target - 24.907664788399362 |
| 12 | */ | |
| 13 | const log = require('./src/Log.js')
| |
| 14 | const API = require('./src/API.js')
| |
| 15 | ||
| 16 | let api = new API('wss://la.dexnode.net/ws', {perMessageDeflate: false})
| |
| 17 | ||
| 18 | api.on("open", () => {
| |
| 19 | api.database(database => {
| |
| 20 | - | // api.database_api.lookup_asset_symbols(JSON.stringify(['USD','BTS','BCL']), result => {
|
| 20 | + | // api.database_api.lookup_asset_symbols(JSON.stringify(['EUR']), result => {
|
| 21 | // log.warn(result) | |
| 22 | // }) | |
| 23 | let usd = {id: '1.3.121'}
| |
| 24 | let cny = {id: '1.3.113'}
| |
| 25 | let bts = {id: '1.3.0'}
| |
| 26 | - | let bcl = {id: '1.3.2705'}
|
| 26 | + | let target = {id: '1.3.120'} // bitEUR
|
| 27 | - | let bts_bcl = {latest: undefined}
|
| 27 | + | let bts_target = {latest: undefined}
|
| 28 | let usd_bts = {latest: undefined}
| |
| 29 | let cny_bts = {latest: undefined}
| |
| 30 | - | // Get ticker for bts:bcl |
| 30 | + | // Get ticker for bts:target |
| 31 | - | api.database_api.get_ticker(bts.id, bcl.id, result => {
|
| 31 | + | api.database_api.get_ticker(bts.id, target.id, result => {
|
| 32 | // Calculate an average from latest and bids/asks | |
| 33 | - | bts_bcl.latest = sum(result) |
| 33 | + | bts_target.latest = sum(result) |
| 34 | - | bts_bcl.average_latest = bts_bcl.latest / 3 |
| 34 | + | bts_target.average_latest = bts_target.latest / 3 |
| 35 | ||
| 36 | api.database_api.get_ticker(usd.id, bts.id, result => {
| |
| 37 | // Calculate an average from latest and bids/asks | |
| 38 | usd_bts.latest = sum(result) | |
| 39 | usd_bts.average_latest = usd_bts.latest / 3 | |
| 40 | ||
| 41 | api.database_api.get_ticker(cny.id, bts.id, result => {
| |
| 42 | ||
| 43 | cny_bts.latest = sum(result) | |
| 44 | cny_bts.average_latest = cny_bts.latest / 3 | |
| 45 | log.error("USD:BTS - " + usd_bts.average_latest)
| |
| 46 | log.error("CNY:BTS - " + cny_bts.average_latest)
| |
| 47 | - | log.error("BTS:BCL - " + bts_bcl.average_latest)
|
| 47 | + | log.error("BTS:target - " + bts_target.average_latest)
|
| 48 | - | log.error("USD:BCL - " + usd_bts.average_latest * bts_bcl.average_latest)
|
| 48 | + | log.error("USD:target - " + usd_bts.average_latest * bts_target.average_latest)
|
| 49 | - | log.error("CNY:BCL - " + cny_bts.average_latest * bts_bcl.average_latest)
|
| 49 | + | log.error("CNY:target - " + cny_bts.average_latest * bts_target.average_latest)
|
| 50 | //api.close() | |
| 51 | }) | |
| 52 | }) | |
| 53 | }) | |
| 54 | }) | |
| 55 | }) | |
| 56 | ||
| 57 | function sum(result) {
| |
| 58 | return [ | |
| 59 | result.latest, result.lowest_ask, result.highest_bid | |
| 60 | ].reduce((price, last) => {
| |
| 61 | return parseFloat(last) + parseFloat(price) | |
| 62 | }) | |
| 63 | } |
