mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Tomasz Drwięga
e9b8827c83
* Small naming clean up. * Small naming clean up. * Add Rococo module to CLI Co-authored-by: Svyatoslav Nikolsky <svyatonik@gmail.com> Co-authored-by: Hernando Castano <hernando@hcastano.com>
61 lines
2.4 KiB
Rust
61 lines
2.4 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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//! Westend-to-Rococo headers sync entrypoint.
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use crate::finality_pipeline::{SubstrateFinalitySyncPipeline, SubstrateFinalityToSubstrate};
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use bp_header_chain::justification::GrandpaJustification;
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use codec::Encode;
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use relay_rococo_client::{Rococo, SigningParams as RococoSigningParams};
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use relay_substrate_client::{Chain, TransactionSignScheme};
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use relay_utils::metrics::MetricsParams;
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use relay_westend_client::{SyncHeader as WestendSyncHeader, Westend};
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use sp_core::{Bytes, Pair};
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/// Westend-to-Rococo finality sync pipeline.
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pub(crate) type WestendFinalityToRococo = SubstrateFinalityToSubstrate<Westend, Rococo, RococoSigningParams>;
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impl SubstrateFinalitySyncPipeline for WestendFinalityToRococo {
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const BEST_FINALIZED_SOURCE_HEADER_ID_AT_TARGET: &'static str = bp_westend::BEST_FINALIZED_WESTEND_HEADER_METHOD;
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type TargetChain = Rococo;
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fn customize_metrics(params: MetricsParams) -> anyhow::Result<MetricsParams> {
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crate::chains::add_polkadot_kusama_price_metrics::<Self>(params)
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}
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fn transactions_author(&self) -> bp_rococo::AccountId {
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(*self.target_sign.public().as_array_ref()).into()
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}
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fn make_submit_finality_proof_transaction(
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&self,
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transaction_nonce: <Rococo as Chain>::Index,
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header: WestendSyncHeader,
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proof: GrandpaJustification<bp_westend::Header>,
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) -> Bytes {
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let call = bp_rococo::Call::BridgeGrandpaWestend(bp_rococo::BridgeGrandpaWestendCall::submit_finality_proof(
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header.into_inner(),
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proof,
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));
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let genesis_hash = *self.target_client.genesis_hash();
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let transaction = Rococo::sign_transaction(genesis_hash, &self.target_sign, transaction_nonce, call);
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Bytes(transaction.encode())
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}
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}
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