Rust

fix: cache extrinsic events #3768

# to view logs

Job	Run time
Check documentation and run doc tests	6m 6s
Cargo check	5m 46s
Cargo fmt	14s
Cargo check (WASM)	1m 33s
Cargo clippy	5m 41s
Check unused dependencies	25s
Test (Light Client)	4m 28s
Test (Native)	10m 35s
Test (Unstable Backend)	9m 26s
Test (WASM)	6m 39s
	50m 53s

Provide feedback