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fix: only allow linea sepolia

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Arseniy Klempner 2025-11-12 14:15:30 -08:00
parent 1bd6a6d920
commit a09444ab9f
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1 changed files with 22 additions and 5 deletions
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27
packages/rln/src/utils/walletClient.ts
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@ -5,11 +5,11 @@ import {
PublicClient, PublicClient,
WalletClient WalletClient
} from "viem"; } from "viem";
import { type Chain, lineaSepolia } from "viem/chains"; import { lineaSepolia } from "viem/chains";
export const createViemClientFromWindow = async ( export const createViemClientFromWindow = async (): Promise<
chain: Chain = lineaSepolia WalletClient & PublicClient
): Promise<WalletClient & PublicClient> => { > => {
// eslint-disable-next-line @typescript-eslint/no-explicit-any // eslint-disable-next-line @typescript-eslint/no-explicit-any
const ethereum = (window as any).ethereum; const ethereum = (window as any).ethereum;
@ -23,9 +23,26 @@ export const createViemClientFromWindow = async (
const rpcClient = createWalletClient({ const rpcClient = createWalletClient({
account, account,
chain, chain: lineaSepolia,
transport: custom(ethereum) transport: custom(ethereum)
}).extend(publicActions); }).extend(publicActions);
// Ensure wallet is connected to Linea Sepolia
try {
await rpcClient.switchChain({ id: lineaSepolia.id });
} catch (error: unknown) {
// This error code indicates that the chain has not been added to the wallet
if (
typeof error === "object" &&
error !== null &&
"code" in error &&
error.code === 4902
) {
await rpcClient.addChain({ chain: lineaSepolia });
} else {
throw error;
}
}
return rpcClient; return rpcClient;
}; };