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chore: fix node break issue when RLN is unregistered (#3573)

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Darshan K 2025-09-20 03:09:38 +05:30 committed by GitHub
parent 16ce21dd73
commit 59f202a5a5
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1 changed files with 9 additions and 5 deletions
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waku/waku_rln_relay/group_manager/on_chain/group_manager.nim
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@ -202,11 +202,15 @@ proc trackRootChanges*(g: OnchainGroupManager) {.async: (raises: [CatchableError
let rootUpdated = await g.updateRoots() let rootUpdated = await g.updateRoots()
if rootUpdated: if rootUpdated:
let proofResult = await g.fetchMerkleProofElements() ## The membership set on-chain has changed (some new members have joined or some members have left)
if proofResult.isErr(): if g.membershipIndex.isSome():
error "Failed to fetch Merkle proof", error = proofResult.error ## A membership index exists only if the node has registered with RLN.
else: ## Non-registered nodes cannot have Merkle proof elements.
g.merkleProofCache = proofResult.get() let proofResult = await g.fetchMerkleProofElements()
if proofResult.isErr():
error "Failed to fetch Merkle proof", error = proofResult.error
else:
g.merkleProofCache = proofResult.get()
let nextFreeIndex = await g.fetchNextFreeIndex() let nextFreeIndex = await g.fetchNextFreeIndex()
if nextFreeIndex.isErr(): if nextFreeIndex.isErr():