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Also shims next nonce code with a fine-for-now piece of code which is unviable
in production, yet should survive testnet.
This commit is contained in:
Luke Parker
2023-08-13 02:21:56 -04:00
parent 049fefb5fd
commit 7e71450dc4
11 changed files with 217 additions and 72 deletions
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38
coordinator/src/tributary/scanner.rs
View File

@@ -137,6 +137,15 @@ async fn handle_block<D: Db, Pro: Processors>(
}
assert_eq!(data.len(), usize::from(needed));
// Remove our own piece of data
assert!(data
.remove(
&spec
.i(Ristretto::generator() * key.deref())
.expect("handling a message for a Tributary we aren't part of")
)
.is_some());
return Some(data);
}
None
@@ -147,6 +156,7 @@ async fn handle_block<D: Db, Pro: Processors>(
if let Some(commitments) =
handle(Zone::Dkg, b"dkg_commitments", spec.n(), [0; 32], attempt, bytes, signed)
{
log::info!("got all DkgCommitments for {}", hex::encode(genesis));
processors
.send(
spec.set().network,
@@ -159,23 +169,33 @@ async fn handle_block<D: Db, Pro: Processors>(
}
}
Transaction::DkgShares(attempt, mut shares, signed) => {
if shares.len() != usize::from(spec.n()) {
Transaction::DkgShares(attempt, sender_i, mut shares, signed) => {
if sender_i !=
spec
.i(signed.signer)
.expect("transaction added to tributary by signer who isn't a participant")
{
// TODO: Full slash
todo!();
}
let bytes = shares
.remove(
&spec
.i(Ristretto::generator() * key.deref())
.expect("in a tributary we're not a validator for"),
)
.unwrap();
if shares.len() != (usize::from(spec.n()) - 1) {
// TODO: Full slash
todo!();
}
// Only save our share's bytes
let our_i = spec
.i(Ristretto::generator() * key.deref())
.expect("in a tributary we're not a validator for");
// This unwrap is safe since the length of shares is checked, the the only missing key
// within the valid range will be the sender's i
let bytes = if sender_i == our_i { vec![] } else { shares.remove(&our_i).unwrap() };
if let Some(shares) =
handle(Zone::Dkg, b"dkg_shares", spec.n(), [0; 32], attempt, bytes, signed)
{
log::info!("got all DkgShares for {}", hex::encode(genesis));
processors
.send(
spec.set().network,