Use aggregate pubkey root for first node

sygmaprotocol · Jan 5, 2024 · 486cf7c · 486cf7c
1 parent 1a74132
commit 486cf7c
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/chains/evm/prover/prover.go b/chains/evm/prover/prover.go
@@ -233,7 +233,11 @@ func (p *Prover) RotateArgs(epoch uint64) (*RotateArgs, error) {
 	}
 	copy(finalizedNextSyncCommitteeBranch[1:], bootstrap.CurrentSyncCommitteeBranch)
 
-	finalizedNextSyncCommitteeBranch[0] = p.aggregatePubkeyRoot(update.NextSyncCommittee.AggregatePubKey)
+	aggregatePubkeyRoot, err := p.aggregatePubkeyRoot(update.NextSyncCommittee.AggregatePubKey)
+	if err != nil {
+		return nil, err
+	}
+	finalizedNextSyncCommitteeBranch[0] = aggregatePubkeyRoot
 	finalizedNextSyncCommitteeBranch[1] = update.NextSyncCommitteeBranch[1]
 	update.NextSyncCommitteeBranch = bootstrap.CurrentSyncCommitteeBranch
 
@@ -273,4 +277,5 @@ func (p *Prover) aggregatePubkeyRoot(pubkey [48]byte) ([32]byte, error) {
 	subIndx := h.Index()
 	h.PutBytes(pubkey[:])
 	h.Merkleize(subIndx)
-	return h.HashRoot()
+	return h.HashRoot()
+}