Valist Software License Client SDK

This is an un-official Valist Software License Client SDK. It allows you to interact with the Valist Software License contract. It is written in Typescript and can be used in Node.js or in the browser.

Installation

npm install valist-license-sdk-ts
# or with yarn
yarn add valist-license-sdk-ts

Usage

import ValistLicenseClient from "valist-license-sdk-ts";

const provider = new ethers.providers.JsonRpcProvider("http://localhost:8545");
// or window ethereum provider
// const provider = new ethers.providers.Web3Provider(window.ethereum);
const chainId = 8001; // supported chainIds are: 8001, 137

const valistLicenseClient = new ValistLicenseClient(provider, chainId);

Methods

checkLicense

const projectId = 23;
const signingMessage =
  "I am signing this message to prove that I own this wallet address";

const hasLicense = await valistLicenseClient.checkLicense(
  projectId,
  signingMessage
);
console.log(hasLicense); // true or false

purchaseLicense (Native matic token)

const projectId = 21;
const recipient = "0x..."; // recipient address to receive the license NFT

const purchaseLicenseTx = await valistLicenseClient.purchaseLicense(
  projectId,
  recipient
);
console.log(purchaseLicenseTx); // ethers.js transaction object
// wait for transaction to be mined
await purchaseLicenseTx.wait();

purchaseLicenseWithToken (with supported ERC20 token)

const tokenAddress = "0x..."; // Example: USDC address
const projectId = 21;
const recipient = "0x..."; // recipient address to receive the license NFT

const purchaseLicenseTx = await valistLicenseClient.purchaseLicenseWithToken(
  tokenAddress,
  projectId,
  recipient
);
console.log(purchaseLicenseTx); // ethers.js transaction object
// wait for transaction to be mined
await purchaseLicenseTx.wait();

Safety

This is experimental software and is provided on an "as is" and "as available" basis.

This SDK is not audited and has not been tested for security. Use at your own risk. I do not give any warranties and will not be liable for any loss incurred through any use of this codebase.