verify_archive_node

Documentation for eth_defi.provider.broken_provider.verify_archive_node function.

verify_archive_node(rpc_url, chain_name)

Verify RPC providers and filter out broken ones.

Parses the space-separated multi-RPC configuration line and tests each endpoint individually. Checks that each provider can serve both block 1 and the latest block. Broken providers are logged at ERROR level and filtered out; the scan continues with working providers only.

Parameters

• rpc_url (str) – RPC URL configuration line (may contain space-separated fallbacks, mev+ prefixed endpoints are skipped)

• chain_name (str) – Chain name for logging

Returns

Tuple of (filtered RPC URL with only working providers, latest block number)

Raises

RuntimeError – If all providers fail verification

Return type

tuple[str, int]