mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-30 14:01:02 +00:00
Svyatoslav Nikolsky
efa3e97210
* encode and estimate Rococo/Wococo/Kusama/Polkadot messages * allow send-message for non-bundled chains * weight -> dispatch-weight * fmt * fix spelling
100 lines
3.6 KiB
Rust
100 lines
3.6 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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//! Millau-to-Rialto messages sync entrypoint.
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use codec::Encode;
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use sp_core::{Bytes, Pair};
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use messages_relay::relay_strategy::MixStrategy;
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use relay_millau_client::Millau;
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use relay_rialto_client::Rialto;
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use relay_substrate_client::{Client, SignParam, TransactionSignScheme, UnsignedTransaction};
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use substrate_relay_helper::messages_lane::{
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DirectReceiveMessagesDeliveryProofCallBuilder, DirectReceiveMessagesProofCallBuilder,
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SubstrateMessageLane,
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};
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/// Description of Millau -> Rialto messages bridge.
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#[derive(Clone, Debug)]
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pub struct MillauMessagesToRialto;
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impl SubstrateMessageLane for MillauMessagesToRialto {
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const SOURCE_TO_TARGET_CONVERSION_RATE_PARAMETER_NAME: Option<&'static str> =
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Some(bp_rialto::MILLAU_TO_RIALTO_CONVERSION_RATE_PARAMETER_NAME);
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const TARGET_TO_SOURCE_CONVERSION_RATE_PARAMETER_NAME: Option<&'static str> =
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Some(bp_millau::RIALTO_TO_MILLAU_CONVERSION_RATE_PARAMETER_NAME);
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const SOURCE_FEE_MULTIPLIER_PARAMETER_NAME: Option<&'static str> = None;
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const TARGET_FEE_MULTIPLIER_PARAMETER_NAME: Option<&'static str> = None;
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const AT_SOURCE_TRANSACTION_PAYMENT_PALLET_NAME: Option<&'static str> = None;
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const AT_TARGET_TRANSACTION_PAYMENT_PALLET_NAME: Option<&'static str> = None;
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type SourceChain = Millau;
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type TargetChain = Rialto;
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type SourceTransactionSignScheme = Millau;
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type TargetTransactionSignScheme = Rialto;
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type ReceiveMessagesProofCallBuilder = DirectReceiveMessagesProofCallBuilder<
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Self,
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rialto_runtime::Runtime,
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rialto_runtime::WithMillauMessagesInstance,
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>;
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type ReceiveMessagesDeliveryProofCallBuilder = DirectReceiveMessagesDeliveryProofCallBuilder<
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Self,
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millau_runtime::Runtime,
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millau_runtime::WithRialtoMessagesInstance,
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>;
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type RelayStrategy = MixStrategy;
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}
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/// Update Rialto -> Millau conversion rate, stored in Millau runtime storage.
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pub(crate) async fn update_rialto_to_millau_conversion_rate(
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client: Client<Millau>,
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signer: <Millau as TransactionSignScheme>::AccountKeyPair,
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updated_rate: f64,
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) -> anyhow::Result<()> {
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let genesis_hash = *client.genesis_hash();
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let signer_id = (*signer.public().as_array_ref()).into();
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let (spec_version, transaction_version) = client.simple_runtime_version().await?;
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client
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.submit_signed_extrinsic(signer_id, move |_, transaction_nonce| {
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Ok(Bytes(
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Millau::sign_transaction(SignParam {
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spec_version,
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transaction_version,
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genesis_hash,
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signer,
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era: relay_substrate_client::TransactionEra::immortal(),
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unsigned: UnsignedTransaction::new(
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millau_runtime::Call::from(millau_runtime::MessagesCall::update_pallet_parameter {
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parameter: millau_runtime::rialto_messages::MillauToRialtoMessagesParameter::RialtoToMillauConversionRate(
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sp_runtime::FixedU128::from_float(updated_rate),
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),
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}).into(),
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transaction_nonce,
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),
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})?
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.encode(),
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))
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})
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.await
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.map(drop)
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.map_err(|err| anyhow::format_err!("{:?}", err))
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}
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