 utility methods for developers.<ul>
<li><a href="https://docs.ethers.io/v5/api/utils/abi/interface/"><code>Interface</code></a>: Found in <code>Utils.Interface</code>, this class abstracts the encoding and decoding required to interact with contracts on the Ethereum network.</li>
</ul>
</li>
<li><a href="https://docs.ethers.io/v5/api/contract/contract/"><code>Contract</code></a>: An abstraction for smart contract code deployed to the blockchain.</li>
<li><a href="https://docs.ethers.io/v5/api/contract/cont