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

* register parachain relay subcommand

* revert cargo patch

* added basic test

* fmt

bridges/relays/bin-substrate/src/chains/rialto_parachain.rs

@@ -0,0 +1,82 @@
+// 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/>.
+
+//! Rialto parachain specification for CLI.
+
+use crate::cli::{
+	encode_call::{Call, CliEncodeCall},
+	encode_message, CliChain,
+};
+use bp_message_dispatch::MessagePayload;
+use codec::Decode;
+use frame_support::weights::{DispatchInfo, GetDispatchInfo, Weight};
+use relay_rialto_parachain_client::RialtoParachain;
+use sp_version::RuntimeVersion;
+
+impl CliEncodeCall for RialtoParachain {
+	fn max_extrinsic_size() -> u32 {
+		bp_rialto_parachain::max_extrinsic_size()
+	}
+
+	fn encode_call(call: &Call) -> anyhow::Result<Self::Call> {
+		Ok(match call {
+			Call::Raw { data } => Decode::decode(&mut &*data.0)?,
+			Call::Remark { remark_payload, .. } => rialto_parachain_runtime::Call::System(
+				rialto_parachain_runtime::SystemCall::remark(
+					remark_payload.as_ref().map(|x| x.0.clone()).unwrap_or_default(),
+				),
+			),
+			Call::Transfer { recipient, amount } => rialto_parachain_runtime::Call::Balances(
+				rialto_parachain_runtime::BalancesCall::transfer(
+					recipient.raw_id().into(),
+					amount.0,
+				),
+			),
+			Call::BridgeSendMessage { .. } =>
+				anyhow::bail!("Bridge messages are not (yet) supported here",),
+		})
+	}
+
+	fn get_dispatch_info(call: &rialto_parachain_runtime::Call) -> anyhow::Result<DispatchInfo> {
+		Ok(call.get_dispatch_info())
+	}
+}
+
+impl CliChain for RialtoParachain {
+	const RUNTIME_VERSION: RuntimeVersion = rialto_parachain_runtime::VERSION;
+
+	type KeyPair = sp_core::sr25519::Pair;
+	type MessagePayload = MessagePayload<
+		bp_rialto_parachain::AccountId,
+		bp_millau::AccountSigner,
+		bp_millau::Signature,
+		Vec<u8>,
+	>;
+
+	fn ss58_format() -> u16 {
+		rialto_parachain_runtime::SS58Prefix::get() as u16
+	}
+
+	fn max_extrinsic_weight() -> Weight {
+		bp_rialto_parachain::max_extrinsic_weight()
+	}
+
+	fn encode_message(
+		_message: encode_message::MessagePayload,
+	) -> Result<Self::MessagePayload, String> {
+		Err("Not supported".into())
+	}
+}