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Have coordinator publish batches to Substrate

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This commit is contained in:
Luke Parker
2023-05-10 01:45:42 -04:00
parent a70df6a449
commit f55e9b40e6
4 changed files with 36 additions and 12 deletions
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39
coordinator/src/main.rs
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@@ -429,10 +429,11 @@ pub async fn handle_processors<D: Db, Pro: Processors, P: P2p>(
);
// TODO: Also check the other KeyGenId fields
// TODO: Is this safe?
// TODO: Publish an unsigned TX with a Musig signature here, instead of on-chain voting
// That removes the need for this nonce
let Ok(nonce) = serai.get_nonce(&substrate_signer.address()).await else {
log::error!("couldn't connect to Serai node to get nonce");
todo!(); // TODO
log::error!("couldn't get nonce from Serai node");
todo!()
};
let tx = serai
@@ -459,7 +460,7 @@ pub async fn handle_processors<D: Db, Pro: Processors, P: P2p>(
log::info!("voted on key pair for {:?} in TX {}", id.set, hex::encode(hash))
}
Err(e) => {
log::error!("couldn't connect to Serai node to publish TX: {:?}", e);
log::error!("couldn't connect to Serai node to publish vote TX: {:?}", e);
todo!(); // TODO
}
}
@@ -537,9 +538,33 @@ pub async fn handle_processors<D: Db, Pro: Processors, P: P2p>(
}))
}
},
ProcessorMessage::Substrate(msg) => match msg {
// TODO
processor_messages::substrate::ProcessorMessage::Update { .. } => todo!(),
ProcessorMessage::Substrate(inner_msg) => match inner_msg {
processor_messages::substrate::ProcessorMessage::Update { key: _, batch } => {
assert_eq!(
batch.batch.network, msg.network,
"processor sent us a batch for a different network than it was for",
);
// TODO: Check this key's key pair's substrate key is authorized to publish batches
// TODO: Check the batch ID is an atomic increment
match serai.publish(&serai.execute_batch(batch.clone())).await {
Ok(hash) => {
log::info!(
"executed batch {:?} {} (block {}) in TX {}",
batch.batch.network,
batch.batch.id,
hex::encode(batch.batch.block),
hex::encode(hash),
)
}
Err(e) => {
log::error!("couldn't connect to Serai node to publish batch TX: {:?}", e);
todo!(); // TODO
}
}
None
}
},
};