index.js

  1. import Ethereum from './chain/ethereum/index'
  2. import Tronweb from './chain/tron/index'
  3. import ethEvolutionLand from './evolutionland/ethereum'
  4. import tronEvolutionLand from './evolutionland/tron'
  5. import units from './evolutionland/utils/unitConversion'
  7. /**
  8.  * @constructor
  9.  * Evolution
  10.  */
  11. class Evolution {
  12.     constructor(options = {}) {
  13.         this.web3js = null
  14.         this.tronweb = null
  15.         this.units = units
  16.     }
  18.     /**
  19.      * create web3js instance.
  20.      * @param config [provider: A URL or one of the Web3 provider classes.]
  21.      */
  22.     async createWeb3js(config) {
  23.         this.web3js = await Ethereum.createWeb3js(config)
  24.     }
  26.     /**
  27.      * create tronweb instance
  28.      * @param config [fullNode, solidityNode, eventServer, privateKey] You can also set a [fullNode]
  29.      */
  30.     createTronweb(config) {
  31.         this.tronweb = Tronweb.createTronweb(config)
  32.     }
  34.     /**
  35.      * create a instance for interacting with Evolution Land
  36.      * @param chain ['ethereum', 'tron']
  37.      * @param env Ethereum for ['main','ropsten']、 Tron for ['main', 'shasta']
  38.      * @returns {*}
  39.      */
  40.     createEvolutionLand(chain, env, option) {
  41.         switch (chain) {
  42.             case 'ethereum':
  43.                 return this.ethEvoland = this.ethereumEvoLand = new ethEvolutionLand(this.web3js, env, option)
  44.             case 'tron':
  45.                 return this.tronEvoland = new tronEvolutionLand(this.tronweb, env, option)
  46.             default:
  47.                 return null;
  48.         }
  49.     }
  50. }
  52. window.Evolution = Evolution;
  54. export default Evolution;