• Add Skynet support. (#2853, #2866; 13dd42c)
• Fix WebWorker support in rollup files. (#2976; d06aa26)
• Remove superfluous logging. (#2995; ed7e6a5)
• Add matic and optimism support to default provider. (a301297)
• Use case-insensitive schemes for getDefaultProvider. (#2320; 8b62aef)
• Pad position in JSON-RPC getStorageAt calls. (#2982; d5815cc)

Embedding UMD with SRI:

<script type="text/javascript"
        integrity="sha384-YUSWh0CQ0Ck2wXgObj8tXJeOqe0QLhmeONEcw5N3OIBknCB4kZxHB5pHvhrLRSFB"
        crossorigin="anonymous"
        src="https://cdn-cors.ethers.io/lib/ethers-5.6.7.umd.min.js">
</script>