mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Svyatoslav Nikolsky
9b57f2181c
* moved bridge declarations to dedicated folder * Kusama <> Polkadot bridges declaration * support for Kusama <> Polkadot bridge in CLI * update dictionary
120 lines
4.8 KiB
Rust
120 lines
4.8 KiB
Rust
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
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// This file is part of Parity Bridges Common.
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// Parity Bridges Common is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Bridges Common is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
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//! Types that are specific to the BridgeHubPolkadot runtime.
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// TODO: regenerate me using `runtime-codegen` tool? (https://github.com/paritytech/parity-bridges-common/issues/1945)
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use codec::{Decode, Encode};
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use scale_info::TypeInfo;
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pub use bp_bridge_hub_polkadot::SignedExtension;
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pub use bp_header_chain::BridgeGrandpaCallOf;
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pub use bp_parachains::BridgeParachainCall;
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pub use bridge_runtime_common::messages::BridgeMessagesCallOf;
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pub use relay_substrate_client::calls::{SystemCall, UtilityCall};
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/// Unchecked BridgeHubPolkadot extrinsic.
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pub type UncheckedExtrinsic = bp_bridge_hub_polkadot::UncheckedExtrinsic<Call, SignedExtension>;
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// The indirect pallet call used to sync `Kusama` GRANDPA finality to `BHPolkadot`.
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pub type BridgeKusamaGrandpaCall = BridgeGrandpaCallOf<bp_kusama::Kusama>;
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// The indirect pallet call used to sync `BridgeHubKusama` messages to `BridgeHubPolkadot`.
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pub type BridgeKusamaMessagesCall = BridgeMessagesCallOf<bp_bridge_hub_kusama::BridgeHubKusama>;
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/// `BridgeHubPolkadot` Runtime `Call` enum.
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///
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/// The enum represents a subset of possible `Call`s we can send to `BridgeHubPolkadot` chain.
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/// Ideally this code would be auto-generated from metadata, because we want to
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/// avoid depending directly on the ENTIRE runtime just to get the encoding of `Dispatchable`s.
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///
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/// All entries here (like pretty much in the entire file) must be kept in sync with
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/// `BridgeHubPolkadot` `construct_runtime`, so that we maintain SCALE-compatibility.
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#[allow(clippy::large_enum_variant)]
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#[derive(Encode, Decode, Debug, PartialEq, Eq, Clone, TypeInfo)]
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pub enum Call {
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#[cfg(test)]
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#[codec(index = 0)]
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System(SystemCall),
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/// Utility pallet.
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#[codec(index = 40)]
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Utility(UtilityCall<Call>),
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/// Kusama bridge pallet.
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// TODO: the index is wrong (https://github.com/paritytech/parity-bridges-common/issues/1945)
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#[codec(index = 43)]
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BridgeKusamaGrandpa(BridgeKusamaGrandpaCall),
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/// Kusama parachain bridge pallet.
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// TODO: the index is wrong (https://github.com/paritytech/parity-bridges-common/issues/1945)
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#[codec(index = 44)]
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BridgeKusamaParachain(BridgeParachainCall),
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/// Kusama messages bridge pallet.
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// TODO: the index is wrong (https://github.com/paritytech/parity-bridges-common/issues/1945)
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#[codec(index = 45)]
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BridgeKusamaMessages(BridgeKusamaMessagesCall),
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}
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impl From<UtilityCall<Call>> for Call {
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fn from(call: UtilityCall<Call>) -> Call {
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Call::Utility(call)
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use bp_runtime::BasicOperatingMode;
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use sp_consensus_grandpa::AuthorityList;
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use sp_core::hexdisplay::HexDisplay;
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use sp_runtime::traits::Header;
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use std::str::FromStr;
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pub type RelayBlockNumber = bp_polkadot_core::BlockNumber;
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pub type RelayBlockHasher = bp_polkadot_core::Hasher;
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pub type RelayBlockHeader = sp_runtime::generic::Header<RelayBlockNumber, RelayBlockHasher>;
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#[test]
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fn encode_decode_calls() {
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let header = RelayBlockHeader::new(
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75,
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bp_polkadot_core::Hash::from_str(
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"0xd2c0afaab32de0cb8f7f0d89217e37c5ea302c1ffb5a7a83e10d20f12c32874d",
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)
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.expect("invalid value"),
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bp_polkadot_core::Hash::from_str(
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"0x92b965f0656a4e0e5fc0167da2d4b5ee72b3be2c1583c4c1e5236c8c12aa141b",
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)
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.expect("invalid value"),
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bp_polkadot_core::Hash::from_str(
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"0xae4a25acf250d72ed02c149ecc7dd3c9ee976d41a2888fc551de8064521dc01d",
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)
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.expect("invalid value"),
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Default::default(),
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);
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let init_data = bp_header_chain::InitializationData {
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header: Box::new(header),
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authority_list: AuthorityList::default(),
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set_id: 6,
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operating_mode: BasicOperatingMode::Normal,
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};
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let call = BridgeKusamaGrandpaCall::initialize { init_data };
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let tx = Call::BridgeKusamaGrandpa(call);
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// encode call as hex string
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let hex_encoded_call = format!("0x{:?}", HexDisplay::from(&Encode::encode(&tx)));
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assert_eq!(hex_encoded_call, "0x2b01ae4a25acf250d72ed02c149ecc7dd3c9ee976d41a2888fc551de8064521dc01d2d0192b965f0656a4e0e5fc0167da2d4b5ee72b3be2c1583c4c1e5236c8c12aa141bd2c0afaab32de0cb8f7f0d89217e37c5ea302c1ffb5a7a83e10d20f12c32874d0000060000000000000000");
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}
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}
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