fix: update Alchemy API host URLs to the new domain format #5052
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mjbenedict-alchemy
approved these changes
Oct 5, 2025
ricmoo
added
on-deck
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Thanks, I’ll get this into a patch release right away this week (rather than the upcoming minor bump). |
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eth-mainnet.alchemyapi.iohas been replaced witheth-mainnet.g.alchemy.com.This PR addresses the incident report from Alchemy, which reported an outage on the legacy "alchemyapi.io" endpoints. The
AlchemyProviderin ethers.js creates a provider based on internal URL mapping, where all known chains utilize the new domain, except for Ethereum Mainnet. This PR aims to rectify this discrepancy.Instantiating a provider using
AlchemyProviderencountered connectivity issues due to the use of the legacy domain.Resources: