Module substrate 

Substrate (Polkadot/Kusama) RPC support — method safety, CU costs, and transport.

Substrate chains use JSON-RPC on port 9944. Methods follow the module_method naming convention (e.g., chain_getBlock, state_getStorage).

Structs

SubstrateChainClient

Substrate implementation of ChainClient.

SubstrateCuCostTable

Per-method compute-unit cost table for Substrate RPC.

SubstrateTransport

Substrate RPC transport wrapper.

Functions

classify_substrate_method

Classify a Substrate JSON-RPC method by its safety level.

is_substrate_cacheable

is_substrate_safe_to_dedup

is_substrate_safe_to_retry

kusama_mainnet_endpoints

polkadot_mainnet_endpoints