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 on the Ethereum (ETH) ecosystem, resulting in a significant increase in span fanout. Technical Root Cause The error occurs due to uncontrolled multichain account creation and syncing, causing the system to overload and timeout. Manual Overrides Set a limit on the number of accounts that can be created and synced simultaneously: Configure account creation limits using eth_accounts API Implement a queue system to manage account syncing requests Monitor and adjust the maxaccounts flag json { "accountCreationLimit": 10, "syncingQueueSize": 50, "maxAccounts": 100 } Consider utilizing an external console for more advanced debugging and configuration options. Prerequisites Metamask extension installed and configured Ethereum (ETH) ecosystem setup and running Basic understanding of JSON configuration files and commandline interfaces

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