Module selector 

Smart RPC endpoint selection

Provides intelligent endpoint selection based on:

• Priority (higher priority endpoints preferred)
• Random distribution among same-priority endpoints (load balancing)
• Chain filtering
• Archive node filtering for historical queries

Structs

SelectionOptions

Options for endpoint selection

Functions

get_archive_endpoint

Get an RPC endpoint that is guaranteed to be an archive node

get_rpc_endpoint

Get an RPC endpoint with smart selection

get_rpc_endpoint_for_block

Get an RPC endpoint with archive node preference for historical queries

get_rpc_endpoint_from_config

Get an RPC endpoint from a pre-loaded config

get_rpc_endpoint_from_config_with_options

Get an RPC endpoint from a pre-loaded config with selection options

get_rpc_url

Get the URL of a smart-selected RPC endpoint

get_rpc_url_for_block

Get an RPC URL for a historical block query

get_rpc_url_from_config

Get an RPC URL from a pre-loaded config