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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/lib-substrate-relay/src/finality_target.rs
+20 -4
View File
@@ -30,12 +30,17 @@ use relay_utils::relay_loop::Client as RelayClient;
pub struct SubstrateFinalityTarget<C: Chain, P> {
client: Client<C>,
pipeline: P,
transactions_mortality: Option<u32>,
}
impl<C: Chain, P> SubstrateFinalityTarget<C, P> {
/// Create new Substrate headers target.
pub fn new(client: Client<C>, pipeline: P) -> Self {
SubstrateFinalityTarget { client, pipeline }
pub fn new(client: Client<C>, pipeline: P, transactions_mortality: Option<u32>) -> Self {
SubstrateFinalityTarget {
client,
pipeline,
transactions_mortality,
}
}
}
@@ -44,6 +49,7 @@ impl<C: Chain, P: SubstrateFinalitySyncPipeline> Clone for SubstrateFinalityTarg
SubstrateFinalityTarget {
client: self.client.clone(),
pipeline: self.pipeline.clone(),
transactions_mortality: self.transactions_mortality,
}
}
}
@@ -89,9 +95,19 @@ where
) -> Result<(), SubstrateError> {
let transactions_author = self.pipeline.transactions_author();
let pipeline = self.pipeline.clone();
let transactions_mortality = self.transactions_mortality;
self.client
.submit_signed_extrinsic(transactions_author, move |transaction_nonce| {
pipeline.make_submit_finality_proof_transaction(transaction_nonce, header, proof)
.submit_signed_extrinsic(transactions_author, move |best_block_id, transaction_nonce| {
pipeline.make_submit_finality_proof_transaction(
relay_substrate_client::TransactionEra::new(
best_block_id.0,
best_block_id.1,
transactions_mortality,
),
transaction_nonce,
header,
proof,
)
})
.await
.map(drop)