Statemine primitives (#1625)

* Statemine primitives

* ref issue in TODO

* fix TODO

bridges/primitives/chain-statemine/Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name = "bp-statemine"
+description = "Primitives of Statemine runtime."
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2021"
+license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
+
+[dependencies]
+
+# Bridge Dependencies
+
+bp-polkadot-core = { path = "../polkadot-core", default-features = false }
+
+# Substrate Based Dependencies
+
+sp-version = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
+
+[features]
+default = ["std"]
+std = [
+	"bp-polkadot-core/std",
+    "sp-version/std",
+]

bridges/primitives/chain-statemine/src/lib.rs

@@ -0,0 +1,38 @@
+// 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/>.
+
+#![cfg_attr(not(feature = "std"), no_std)]
+// RuntimeApi generated functions
+#![allow(clippy::too_many_arguments)]
+
+pub use bp_polkadot_core::*;
+
+use sp_version::RuntimeVersion;
+
+/// Statemine Chain.
+pub type Statemine = PolkadotLike;
+
+/// Known Statemine runtime version.
+pub const VERSION: RuntimeVersion = RuntimeVersion {
+	spec_name: sp_version::create_runtime_str!("statemine"),
+	impl_name: sp_version::create_runtime_str!("statemine"),
+	authoring_version: 1,
+	spec_version: 9300,
+	impl_version: 0,
+	apis: sp_version::create_apis_vec![[]],
+	transaction_version: 8,
+	state_version: 1,
+};