Add salp-lite

Cargo.toml

@@ -16,6 +16,7 @@ members = [
 	"pallets/vtoken-mint/rpc",
 	"pallets/token-issuer",
 	"pallets/lightening-redeem",
+	"pallets/salp-lite",
 	"runtime/asgard",
 	"runtime/bifrost",
 	"utils/subkey",

node/primitives/src/salp.rs

@@ -25,6 +25,7 @@ pub enum ContributionStatus<BalanceOf> {
 	Refunded,
 	Unlocked,
 	Redeemed,
+	MigratedIdle,
 }
 
 #[derive(Encode, Decode, Clone, PartialEq, Eq, Copy, RuntimeDebug)]
@@ -35,6 +36,7 @@ pub enum RpcContributionStatus {
 	Refunded,
 	Unlocked,
 	Redeemed,
+	MigratedIdle,
 }
 
 impl<BalanceOf> ContributionStatus<BalanceOf>
@@ -62,6 +64,7 @@ where
 			Self::Refunded => RpcContributionStatus::Refunded,
 			Self::Unlocked => RpcContributionStatus::Unlocked,
 			Self::Redeemed => RpcContributionStatus::Redeemed,
+			Self::MigratedIdle => RpcContributionStatus::MigratedIdle,
 		};
 		rpc_status
 	}

pallets/salp-lite/Cargo.toml

@@ -0,0 +1,51 @@
+[package]
+name = "bifrost-salp-lite"
+version = "0.8.0"
+authors = ["Ron Yang <yrong1997@gmail.com>"]
+edition = "2018"
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ["derive"] }
+log = { version = "0.4.14", default-features = false }
+node-primitives = { path = "../../node/primitives", default-features = false }
+frame-support = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10", default-features = false }
+frame-system = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10", default-features = false }
+frame-benchmarking = {  git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10", default-features = false, optional = true }
+sp-std = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10", default-features = false }
+sp-io = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10", default-features = false  }
+sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10", default-features = false }
+sp-arithmetic = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10", default-features = false }
+orml-traits = { version = "0.4.1-dev", default-features = false }
+
+[dev-dependencies]
+pallet-multisig = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10"}
+smallvec = "1.6.1"
+sp-io = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10" }
+sp-core = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10" }
+sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10" }
+orml-tokens = "0.4.1-dev"
+orml-currencies = "0.4.1-dev"
+pallet-balances = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10" }
+bifrost-bancor = { path = "../../pallets/bancor" }
+bifrost-runtime = { path = "../../runtime/bifrost" }
+
+[features]
+default = ["std"]
+std = [
+	"codec/std",
+	"log/std",
+	"node-primitives/std",
+	"frame-support/std",
+	"frame-system/std",
+	"sp-std/std",
+	"sp-io/std",
+	"sp-runtime/std",
+	"sp-arithmetic/std",
+	"orml-traits/std",
+]
+
+runtime-benchmarks = [
+	"frame-benchmarking",
+	"sp-runtime/runtime-benchmarks",
+	"frame-system/runtime-benchmarks",
+]

pallets/salp-lite/rpc/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "bifrost-salp-rpc-api"
+version = "0.8.0"
+authors = ["Ron Yang <yrong1997@gmail.com>"]
+edition = "2018"
+
+[dependencies]
+serde = { version = "1.0.124", features = ["derive"] }
+codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ["derive"] }
+jsonrpc-core = "15.1.0"
+jsonrpc-core-client = "15.1.0"
+jsonrpc-derive = "15.1.0"
+sp-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10" }
+sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10" }
+sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10" }
+sp-core = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10" }
+sp-rpc = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10" }
+node-primitives = { path = "../../../node/primitives", default-features = false }
+bifrost-salp-rpc-runtime-api = { path = "./runtime-api" }

pallets/salp-lite/rpc/runtime-api/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "bifrost-salp-rpc-runtime-api"
+version = "0.8.0"
+authors = ["Ron Yang<yrong1997@gmail.com>"]
+edition = "2018"
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ["derive"] }
+sp-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10", default-features = false }
+node-primitives = { path = "../../../../node/primitives", default-features = false }
+
+[features]
+default = ["std"]
+std = [
+	"codec/std",
+	"sp-api/std",
+	"node-primitives/std",
+]

pallets/salp-lite/rpc/runtime-api/src/lib.rs

@@ -0,0 +1,35 @@
+// This file is part of Bifrost.
+
+// Copyright (C) 2019-2021 Liebi Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program 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.
+
+// This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
+
+#![cfg_attr(not(feature = "std"), no_std)]
+
+use codec::Codec;
+use node_primitives::{Balance, RpcContributionStatus};
+use sp_api::decl_runtime_apis;
+
+decl_runtime_apis! {
+	pub trait SalpRuntimeApi<ParaId,AccountId> where
+		ParaId: Codec,
+		AccountId: Codec,
+	{
+		fn get_contribution(
+			index: ParaId,
+			who: AccountId
+		) -> (Balance,RpcContributionStatus);
+	}
+}

pallets/salp-lite/rpc/src/lib.rs

@@ -0,0 +1,86 @@
+// This file is part of Bifrost.
+
+// Copyright (C) 2019-2021 Liebi Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program 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.
+
+// This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
+
+use std::{marker::PhantomData, sync::Arc};
+
+pub use bifrost_salp_rpc_runtime_api::{self as runtime_api, SalpRuntimeApi};
+use codec::Codec;
+use jsonrpc_core::{Error as RpcError, ErrorCode, Result as JsonRpcResult};
+use jsonrpc_derive::rpc;
+use node_primitives::RpcContributionStatus;
+use sp_api::ProvideRuntimeApi;
+use sp_blockchain::HeaderBackend;
+use sp_rpc::number::NumberOrHex;
+use sp_runtime::{generic::BlockId, traits::Block as BlockT, SaturatedConversion};
+
+pub use self::gen_client::Client as SalpClient;
+
+#[derive(Clone, Debug)]
+pub struct SalpRpcWrapper<C, Block> {
+	client: Arc<C>,
+	_marker: PhantomData<Block>,
+}
+
+impl<C, Block> SalpRpcWrapper<C, Block> {
+	pub fn new(client: Arc<C>) -> Self {
+		Self { client, _marker: PhantomData }
+	}
+}
+
+#[rpc]
+pub trait SalpRpcApi<BlockHash, ParaId, AccountId> {
+	/// rpc method for getting current contribution
+	#[rpc(name = "salp_getContribution")]
+	fn get_contribution(
+		&self,
+		index: ParaId,
+		who: AccountId,
+		at: Option<BlockHash>,
+	) -> JsonRpcResult<(NumberOrHex, RpcContributionStatus)>;
+}
+
+impl<C, Block, ParaId, AccountId> SalpRpcApi<<Block as BlockT>::Hash, ParaId, AccountId>
+	for SalpRpcWrapper<C, Block>
+where
+	Block: BlockT,
+	C: Send + Sync + 'static + ProvideRuntimeApi<Block> + HeaderBackend<Block>,
+	C::Api: SalpRuntimeApi<Block, ParaId, AccountId>,
+	ParaId: Codec,
+	AccountId: Codec,
+{
+	fn get_contribution(
+		&self,
+		index: ParaId,
+		account: AccountId,
+		at: Option<<Block as BlockT>::Hash>,
+	) -> JsonRpcResult<(NumberOrHex, RpcContributionStatus)> {
+		let salp_rpc_api = self.client.runtime_api();
+		let at = BlockId::<Block>::hash(at.unwrap_or_else(|| self.client.info().best_hash));
+
+		let rs = salp_rpc_api.get_contribution(&at, index, account);
+
+		match rs {
+			Ok((val, status)) => Ok((NumberOrHex::Number(val.saturated_into()), status)),
+			Err(e) => Err(RpcError {
+				code: ErrorCode::InternalError,
+				message: "Failed to get salp contribution.".to_owned(),
+				data: Some(format!("{:?}", e).into()),
+			}),
+		}
+	}
+}