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fix: use viem to infer type of decoded event

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This commit is contained in:
Arseniy Klempner 2025-11-12 19:04:28 -08:00
parent f07f3cf5a9
commit 8221064d4f
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GPG Key ID: 51653F18863BD24B
1 changed files with 7 additions and 11 deletions
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18
packages/rln/src/contract/rln_base_contract.ts
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@ -427,27 +427,22 @@ export class RLNBaseContract {
const decoded = decodeEventLog({
abi: wakuRlnV2Abi,
data: memberRegisteredLog.data,
topics: memberRegisteredLog.topics
topics: memberRegisteredLog.topics,
eventName: "MembershipRegistered"
});
const decodedArgs = decoded.args as {
idCommitment: bigint;
membershipRateLimit: number;
index: number;
};
log.info(
`Successfully registered membership with index ${decodedArgs.index} ` +
`and rate limit ${decodedArgs.membershipRateLimit}`
`Successfully registered membership with index ${decoded.args.index} ` +
`and rate limit ${decoded.args.membershipRateLimit}`
);
return {
identity,
membership: {
address: this.contract.address,
treeIndex: decodedArgs.index,
treeIndex: decoded.args.index,
chainId: String(RLN_CONTRACT.chainId),
rateLimit: decodedArgs.membershipRateLimit
rateLimit: Number(decoded.args.membershipRateLimit)
}
};
} catch (error) {
@ -496,6 +491,7 @@ export class RLNBaseContract {
}
private async getMemberIndex(idCommitmentBigInt: bigint): Promise<number> {
// Current version of the contract has the index at position 5 in the membership struct
return (await this.contract.read.memberships([idCommitmentBigInt]))[5];
}