Merge commit 'e5bed7ac380b6adb54b60a2a72a2a8f07f50d6c1' as 'bridges'

2026-05-30 15:11:02 +00:00 · 2021-04-21 11:56:23 -04:00
parent 86a376cd69 e5bed7ac38
commit 3f92e81541
339 changed files with 71658 additions and 0 deletions
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+[package]
+name = "relay-polkadot-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]
+codec = { package = "parity-scale-codec", version = "2.0.0" }
+headers-relay = { path = "../headers" }
+relay-substrate-client = { path = "../client-substrate" }
+relay-utils = { path = "../utils" }
+
+# Bridge dependencies
+
+bp-polkadot = { path = "../../primitives/chain-polkadot" }
+
+# 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" }
+sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-keyring = { git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
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+// 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 Polkadot chain.
+
+use relay_substrate_client::{Chain, ChainBase};
+use std::time::Duration;
+
+/// Polkadot header id.
+pub type HeaderId = relay_utils::HeaderId<bp_polkadot::Hash, bp_polkadot::BlockNumber>;
+
+/// Polkadot chain definition
+#[derive(Debug, Clone, Copy)]
+pub struct Polkadot;
+
+impl ChainBase for Polkadot {
+	type BlockNumber = bp_polkadot::BlockNumber;
+	type Hash = bp_polkadot::Hash;
+	type Hasher = bp_polkadot::Hasher;
+	type Header = bp_polkadot::Header;
+}
+
+impl Chain for Polkadot {
+	const NAME: &'static str = "Polkadot";
+	const AVERAGE_BLOCK_INTERVAL: Duration = Duration::from_secs(6);
+
+	type AccountId = bp_polkadot::AccountId;
+	type Index = bp_polkadot::Nonce;
+	type SignedBlock = bp_polkadot::SignedBlock;
+	type Call = ();
+}
+
+/// Polkadot header type used in headers sync.
+pub type SyncHeader = relay_substrate_client::SyncHeader<bp_polkadot::Header>;