SYS-3313 Make lower-rpc api an independent package (#330)

This allows integration directly from avn-parachain repository to all clients that have a dependency, avoiding code replication.

Cargo.toml

@@ -23,6 +23,7 @@ rust-version = "1.64.0"
 members = [
  "node",
  "node/avn-service",
+ "node/avn-lower-rpc",
  "pallets/*",
  "primitives/*",
  "runtime/*",

node/Cargo.toml

@@ -92,6 +92,8 @@ cumulus-relay-chain-interface = { git = "https://github.com/paritytech/cumulus.g
 
 # AvN
 avn-service = { path = "avn-service"}
+avn-lower-rpc = { path = "avn-lower-rpc"}
+
 pallet-avn = { path = "../pallets/avn", default-features = false }
 tiny-bip39 = "0.8.2"
 libp2p = "0.46.1"

node/avn-lower-rpc/Cargo.toml

@@ -0,0 +1,34 @@
+[package]
+name = "avn-lower-rpc"
+license = "GPL-3.0"
+
+version = { workspace = true }
+authors = { workspace = true }
+edition = { workspace = true }
+homepage = { workspace = true }
+repository = { workspace = true }
+rust-version = { workspace = true }
+
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "3.0.0" }
+futures = "0.3.21"
+log = "0.4.17"
+parking_lot = "0.12.1"
+scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
+serde = { version = "1.0.136", features = ["derive"] }
+serde_json = "1.0.85"
+thiserror = "1.0"
+hex = "0.4"
+jsonrpsee = { version = "0.16.2", features = ["server"] }
+
+sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-rpc = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+node-primitives = { version = "2.0.0", default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.36" }
+
+avn-service = { path = "../avn-service"}

node/src/rpc.rs

@@ -17,7 +17,7 @@ use sp_api::{CallApiAt, ProvideRuntimeApi};
 use sp_block_builder::BlockBuilder;
 use sp_blockchain::{Error as BlockChainError, HeaderBackend, HeaderMetadata};
 
-pub mod lower_rpc;
+use avn_lower_rpc as lower_rpc;
 
 /// A type representing all RPC extensions.
 pub type RpcExtension = jsonrpsee::RpcModule<()>;