dai.js

#!/usr/bin/env node

const McdPlugin = require("@makerdao/dai-plugin-mcd");
const Maker = require("@makerdao/dai");

async function main() {
  const maker = await Maker.create('http', {
    // the usual configuration options go here...
    plugins: [
      [McdPlugin, {}] // the second argument can be used to pass options to the plugin
    ]
  });

  const manager = maker.service('mcd:cdpManager');
  const proxyAddress = maker.service('proxy').currentProxy();
  const data = await manager.getCdpIds(proxyAddress); // returns list of { id, ilk } objects
  const vault = await manager.getCdp(data[0].id);
  console.log([
    vault.collateralAmount,
    vault.collateralValue, // value in USD given current price feed values
    vault.debtValue,
    vault.collateralizationRatio,
    vault.liquidationPrice
  ].map(x => x.toString()));
}

main().catch(e => console.log("error in main:\n", e));

 2020-02-06 20:15:28 ⌚  Andys-MBP in ~/workspace/dai
○ → node .
error in main:
 AssertionError [ERR_ASSERTION]: plugins[0] does not seem to be a plugin
    at /Users/andy/workspace/dai/node_modules/@makerdao/dai/dist/src/Maker.js:350:28
    at Array.map (<anonymous>)
    at standardizePluginConfig (/Users/andy/workspace/dai/node_modules/@makerdao/dai/dist/src/Maker.js:341:18)
    at _callee$ (/Users/andy/workspace/dai/node_modules/@makerdao/dai/dist/src/Maker.js:249:29)
    at tryCatch (/Users/andy/workspace/dai/node_modules/regenerator-runtime/runtime.js:45:40)
    at Generator.invoke [as _invoke] (/Users/andy/workspace/dai/node_modules/regenerator-runtime/runtime.js:271:22)
    at Generator.prototype.<computed> [as next] (/Users/andy/workspace/dai/node_modules/regenerator-runtime/runtime.js:97:21)
    at asyncGeneratorStep (/Users/andy/workspace/dai/node_modules/@babel/runtime/helpers/asyncToGenerator.js:3:24)
    at _next (/Users/andy/workspace/dai/node_modules/@babel/runtime/helpers/asyncToGenerator.js:25:9)
    at /Users/andy/workspace/dai/node_modules/@babel/runtime/helpers/asyncToGenerator.js:32:7
    at new Promise (<anonymous>)
    at Function.create (/Users/andy/workspace/dai/node_modules/@babel/runtime/helpers/asyncToGenerator.js:21:12)
    at main (/Users/andy/workspace/dai/index.js:7:29)
    at Object.<anonymous> (/Users/andy/workspace/dai/index.js:27:1)
    at Module._compile (internal/modules/cjs/loader.js:1151:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1171:10) {
  generatedMessage: false,
  code: 'ERR_ASSERTION',
  actual: false,
  expected: true,
  operator: '=='
}