namillum/needing-organisation/examples/basic-examples/exchange/src/controllers/withdrawal.ts

Bubble Protocol SDK

import BN from "bn.js";
import { getAddressFromPrivateKey } from "@zilliqa-js/crypto";
import { Request, Response } from "express";
import { config } from "../config";
import { ZilliqaService } from "../services/zilliqa";

// in reality, you should of course, never do this.
const HOT_WALLET_PASSPHRASE = "stronk_passphrase";

export class WithdrawalController {
  address: string = "";
  zsvc: ZilliqaService;

  // DI the service in.
  constructor(zsvc: ZilliqaService) {
    // add your hot wallet keys
    this.zsvc = zsvc;
  }

  async init() {
    const address = await this.zsvc.addKeystoreFile(
      config.get("keystore"),
      HOT_WALLET_PASSPHRASE
    );
    this.address = address;
  }

  withdraw(to: string, amount: BN) {
    return this.zsvc.withdraw(this.address, to, amount);
  }
}