mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-30 18:41:03 +00:00
Svyatoslav Nikolsky
f321b07606
* relayer balance guards in Rococo <> Wococo * removed printlns * update constant * update constant * start balance guard for Wococo -> Rococo * Update relays/bin-substrate/src/chains/wococo_headers_to_rococo.rs Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com> * Update relays/bin-substrate/src/chains/wococo_headers_to_rococo.rs Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com> Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> Co-authored-by: Tomasz Drwięga <tomasz@parity.io>
74 lines
2.8 KiB
Rust
74 lines
2.8 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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//! Rococo-to-Wococo headers sync entrypoint.
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use crate::chains::wococo_headers_to_rococo::MAXIMAL_BALANCE_DECREASE_PER_DAY;
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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, SyncHeader as RococoSyncHeader};
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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_wococo_client::{SigningParams as WococoSigningParams, Wococo};
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use sp_core::{Bytes, Pair};
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/// Rococo-to-Wococo finality sync pipeline.
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pub(crate) type RococoFinalityToWococo = SubstrateFinalityToSubstrate<Rococo, Wococo, WococoSigningParams>;
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impl SubstrateFinalitySyncPipeline for RococoFinalityToWococo {
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const BEST_FINALIZED_SOURCE_HEADER_ID_AT_TARGET: &'static str = bp_rococo::BEST_FINALIZED_ROCOCO_HEADER_METHOD;
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type TargetChain = Wococo;
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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 start_relay_guards(&self) {
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relay_substrate_client::guard::abort_on_spec_version_change(
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self.target_client.clone(),
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bp_wococo::VERSION.spec_version,
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);
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relay_substrate_client::guard::abort_when_account_balance_decreased(
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self.target_client.clone(),
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self.transactions_author(),
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MAXIMAL_BALANCE_DECREASE_PER_DAY,
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);
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}
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fn transactions_author(&self) -> bp_wococo::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: <Wococo as Chain>::Index,
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header: RococoSyncHeader,
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proof: GrandpaJustification<bp_rococo::Header>,
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) -> Bytes {
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let call = bp_wococo::Call::BridgeGrandpaRococo(bp_wococo::BridgeGrandpaRococoCall::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 = Wococo::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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