• Fixed test case for getAvatar; url has moved (617714d)
• Added basic redirect support. (42784b8)
• Added arbitrum and optimism to networks and providers. (#2335; 0844de4)
• Added support for data URLs for avatar metadata. (b8391b0)
• Fixed getAvatar for unconfigured ENS names. (1e1c93e)

Embedding UMD with SRI:

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        src="https://cdn-cors.ethers.io/lib/ethers-5.5.2.umd.min.js">
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