Register-parachain subcommand of substrate-relay (#1170)

* register parachain relay subcommand

* revert cargo patch

* added basic test

* fmt

bridges/relays/client-rialto-parachain/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "relay-rialto-parachain-client"
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2018"
+license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
+
+[dependencies]
+relay-substrate-client = { path = "../client-substrate" }
+relay-utils = { path = "../utils" }
+
+# Bridge dependencies
+
+bp-rialto = { path = "../../primitives/chain-rialto" }
+rialto-parachain-runtime = { path = "../../bin/rialto-parachain/runtime" }
+
+# Substrate Dependencies
+
+frame-system = { git = "https://github.com/paritytech/substrate", branch = "master" }
+frame-support = { git = "https://github.com/paritytech/substrate", branch = "master" }
+pallet-transaction-payment = { git = "https://github.com/paritytech/substrate", branch = "master" }

bridges/relays/client-rialto-parachain/src/lib.rs

@@ -0,0 +1,51 @@
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+// This file is part of Parity Bridges Common.
+
+// Parity Bridges Common is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity Bridges Common is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Types used to connect to the Rialto-Substrate chain.
+
+use relay_substrate_client::{Chain, ChainBase};
+use std::time::Duration;
+
+/// Rialto header id.
+pub type HeaderId =
+	relay_utils::HeaderId<rialto_parachain_runtime::Hash, rialto_parachain_runtime::BlockNumber>;
+
+/// Rialto parachain definition
+#[derive(Debug, Clone, Copy)]
+pub struct RialtoParachain;
+
+impl ChainBase for RialtoParachain {
+	type BlockNumber = rialto_parachain_runtime::BlockNumber;
+	type Hash = rialto_parachain_runtime::Hash;
+	type Hasher = rialto_parachain_runtime::Hashing;
+	type Header = rialto_parachain_runtime::Header;
+
+	type AccountId = rialto_parachain_runtime::AccountId;
+	type Balance = rialto_parachain_runtime::Balance;
+	type Index = rialto_parachain_runtime::Index;
+	type Signature = rialto_parachain_runtime::Signature;
+}
+
+impl Chain for RialtoParachain {
+	const NAME: &'static str = "RialtoParachain";
+	const AVERAGE_BLOCK_INTERVAL: Duration = Duration::from_secs(5);
+	const STORAGE_PROOF_OVERHEAD: u32 = bp_rialto::EXTRA_STORAGE_PROOF_SIZE;
+	const MAXIMAL_ENCODED_ACCOUNT_ID_SIZE: u32 = bp_rialto::MAXIMAL_ENCODED_ACCOUNT_ID_SIZE;
+
+	type SignedBlock = rialto_parachain_runtime::SignedBlock;
+	type Call = rialto_parachain_runtime::Call;
+	type WeightToFee = bp_rialto::WeightToFee;
+}