getRedstonePayload.js

const { appendFileSync } = require('fs');
const { DataPackage, NumericDataPoint, RedstonePayload } = require('./lib/redstone-oracles-monorepo/packages/protocol/dist/src/index');

const args = process.argv.slice(2);

const exit = (code, message) => {
  process.stderr.write(message);
  appendFileSync("./getRedstonePayload.log.txt", message);
  process.exit(code);
}

if (args.length === 0) {
  exit(1, "You have to provide at least on dataFeed");
}

const dataFeeds = args[0].split(',');

if (dataFeeds.length === 0) {
  exit(2, "You have to provide at least on dataFeed");
}

const timestampMilliseconds = Date.now();

const PRIVATE_KEY_1 = '0x548e7c2fae09cc353ffe54ed40609d88a99fab24acfc81bfbf5cd9c11741643d';

const dataPoints = dataFeeds.map(arg => {
  const [dataFeedId, value, decimals] = arg.split(':');

  if (!dataFeedId || !value || !decimals) {
    exit(3, "Input should have format: dataFeedId:value:decimals (example: BTC:120:8)");
  }

  return new NumericDataPoint({ dataFeedId, value: parseInt(value), decimals: parseInt(decimals) })
});


// Prepare unsigned data package
const dataPackage = new DataPackage(dataPoints, timestampMilliseconds);

// Prepare signed data packages
const signedDataPackages = [
  dataPackage.sign(PRIVATE_KEY_1),
];

const payload = RedstonePayload.prepare(signedDataPackages, "");

process.stdout.write("0x" + payload)
process.exit(0);