Gasless Transaction as a Service - Client

GTS javascript client to send meta transaction using user smart contract wallet.

Install

npm install gts-client-dev

yarn add gts-client-dev

Usage

import { GTS } from "gts-client-dev";

// Log in to GTS
const gts = new GTS("username", "password");
await gts.init();

// Add user to the whitelist
await gts.whitelist("USER_EOA");

// Get user smart contract wallet address
const wallet = await gts.userWallet("USER_EOA");

// Build GnosisSafe transaction (e.g. ERC20 transfer)
const safeTx = gts.buildSafeTx(
  "transfer",
  erc20ABI,
  tokenAddress,
  ["TO_ADDRESS", "1000000000000000000"], // params: transfer(recipient, amount)
  0, // value,
  2500000, // gas limit
  1000000000, // gas price
  provider,
  signer,
  wallet, // user smart contract wallet address
);

// Send transaction
const tx = await gts.sendTx(safeTx);
console.log(tx.hash);
const receipt = await tx.wait();
console.log(receipt);

Build & Publish

yarn install
yarn build
yarn publish