Macro bp_runtime::decl_bridge_runtime_apis

macro_rules! decl_bridge_runtime_apis {
    ($chain: ident $(, $consensus: ident, $lane_id_type:ident)?) => { ... };
}

Convenience macro that declares bridge finality runtime apis, bridge messages runtime apis and related constants for a chain. The name of the chain has to be specified in snake case (e.g. bridge_hub_polkadot).