* globally upgrade quote to latest 1.0.x (1.0.26) * globally upgrade syn to final 1.0.x version (1.0.109) * globally upgrade proc-macro2 to 1.0.56 * upgrade to syn v2.0.13 and fix everything except NestedMeta * fix parse nested metadata code in decl_runtime_apis.rs * Port more stuff to syn 2.0 * Make the rest compile * Ignore error * update to syn 2.0.14 --------- Co-authored-by: Bastian Köcher <info@kchr.de>
Substrate runtime api
The Substrate runtime api is the crucial interface between the node and the runtime.
Every call that goes into the runtime is done with a runtime api. The runtime apis are not fixed.
Every Substrate user can define its own apis with
decl_runtime_apis and implement them in
the runtime with impl_runtime_apis.
Every Substrate runtime needs to implement the [Core] runtime api. This api provides the basic
functionality that every runtime needs to export.
Besides the macros and the [Core] runtime api, this crates provides the [Metadata] runtime
api, the [ApiExt] trait, the [CallApiAt] trait and the [ConstructRuntimeApi] trait.
On a meta level this implies, the client calls the generated API from the client perspective.
License: Apache-2.0