Metamask Extension P0 Investigate And Cap Multichain Account Creation/Syncing Span Fan-Out

Metamask Extension P0 Investigate And Cap Multichain Account Creation/Syncing Span FanOut Symptom Users experience excessive account creation and syncing issues with Metamask extension, resulting in performance degradation and potential crashes, specifically when interacting with multiple Ethereumbased chains. Technical Root Cause The error occurs due to an uncontrolled span fanout in the account creation and syncing process, causing a significant increase in the number of requests and overwhelming the system. Manual Overrides To mitigate the issue, users can attempt the following manual overrides: Limit the number of chains synced simultaneously Implement a rate limiter for account creation requests Configure the Metamask extension to prioritize mainnet interactions over testnet or other chains json { "chainId": 1, "chainName": "Mainnet", "rpcUrl": "https://mainnet.infura.io/v3/YOUR_PROJECT_ID", "priority": 1 } Consider utilizing an external console for more advanced troubleshooting and configuration adjustments. Prerequisites Metamask extension installed and configured Basic understanding of Ethereum chain interactions Familiarity with JSON configuration files

System Cross-Reference Matrix

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