- Ensure gas estimate errors are not call exceptions in disguise. (#2954; 2c3dae0)
- Added optimism to EtherscanProvider. (#2968; c6eebf9)
- Remove pedantic check for new keyword which broke some platforms for inheritance. (#2860, #2861; 32b7373)
Embedding UMD with SRI:
<script type="text/javascript"
integrity="sha384-aYbelA/Ptk4xbBWv+CrZGR4bFtfdsUgXeWNCIKloTT769EAtwGS81FYbgbnbRP3r"
crossorigin="anonymous"
src="https://cdn-cors.ethers.io/lib/ethers-5.6.6.umd.min.js">
</script>