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Emit mortal transactions from relay (#1073)

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* mortal relay transactions

* sign block hash for mortal transactions

* TransactionEraOf

* add explanation

* enable mortal transactions for Westend -> Millau headers relay

* clippy

* spellcheck
This commit is contained in:
Svyatoslav Nikolsky
2021-09-02 10:55:57 +03:00
committed by Bastian Köcher
parent 8b52cd2593
commit 864c830618
33 changed files with 249 additions and 73 deletions
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bridges/relays/client-substrate/src/client.rs
+7 -4
View File
@@ -18,7 +18,7 @@
use crate::chain::{Chain, ChainWithBalances};
use crate::rpc::Substrate;
use crate::{ConnectionParams, Error, Result};
use crate::{ConnectionParams, Error, HeaderIdOf, Result};
use async_std::sync::{Arc, Mutex};
use codec::Decode;
@@ -29,8 +29,9 @@ use jsonrpsee_ws_client::{WsClient as RpcClient, WsClientBuilder as RpcClientBui
use num_traits::{Bounded, Zero};
use pallet_balances::AccountData;
use pallet_transaction_payment::InclusionFee;
use relay_utils::relay_loop::RECONNECT_DELAY;
use relay_utils::{relay_loop::RECONNECT_DELAY, HeaderId};
use sp_core::{storage::StorageKey, Bytes};
use sp_runtime::traits::Header as HeaderT;
use sp_trie::StorageProof;
use sp_version::RuntimeVersion;
use std::{convert::TryFrom, future::Future};
@@ -293,12 +294,14 @@ impl<C: Chain> Client<C> {
pub async fn submit_signed_extrinsic(
&self,
extrinsic_signer: C::AccountId,
prepare_extrinsic: impl FnOnce(C::Index) -> Bytes + Send + 'static,
prepare_extrinsic: impl FnOnce(HeaderIdOf<C>, C::Index) -> Bytes + Send + 'static,
) -> Result<C::Hash> {
let _guard = self.submit_signed_extrinsic_lock.lock().await;
let transaction_nonce = self.next_account_index(extrinsic_signer).await?;
let best_header = self.best_header().await?;
let best_header_id = HeaderId(*best_header.number(), best_header.hash());
self.jsonrpsee_execute(move |client| async move {
let extrinsic = prepare_extrinsic(transaction_nonce);
let extrinsic = prepare_extrinsic(best_header_id, transaction_nonce);
let tx_hash = Substrate::<C>::author_submit_extrinsic(&*client, extrinsic).await?;
log::trace!(target: "bridge", "Sent transaction to {} node: {:?}", C::NAME, tx_hash);
Ok(tx_hash)