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refactor: enhance SUPPORTED_CHAINS structure and RPC URL handling #430

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Merged
onahprosper merged 1 commit into from
Mar 25, 2026
Merged

refactor: enhance SUPPORTED_CHAINS structure and RPC URL handling #430

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25 changes: 13 additions & 12 deletions app/lib/bundler/chains.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,15 +5,16 @@
import { createPublicClient, createWalletClient, http, type PublicClient, type WalletClient } from 'viem';
import { privateKeyToAccount } from 'viem/accounts';
import { bsc, base, arbitrum, polygon, mainnet, lisk, celo, type Chain } from 'viem/chains';
import { getRpcUrl } from '@/app/utils';

const SUPPORTED_CHAINS: Record<number, { chain: Chain; envKey: string }> = {
[bsc.id]: { chain: bsc, envKey: 'BSC' },
[base.id]: { chain: base, envKey: 'BASE' },
[arbitrum.id]: { chain: arbitrum, envKey: 'ARB' },
[polygon.id]: { chain: polygon, envKey: 'POLYGON' },
[mainnet.id]: { chain: mainnet, envKey: 'ETHEREUM' },
[lisk.id]: { chain: lisk, envKey: 'LISK' },
[celo.id]: { chain: celo, envKey: 'CELO' },
const SUPPORTED_CHAINS: Record<number, { chain: Chain; envKey: string; networkName: string }> = {
[bsc.id]: { chain: bsc, envKey: 'BSC', networkName: 'BNB Smart Chain' },
[base.id]: { chain: base, envKey: 'BASE', networkName: 'Base' },
[arbitrum.id]: { chain: arbitrum, envKey: 'ARB', networkName: 'Arbitrum One' },
[polygon.id]: { chain: polygon, envKey: 'POLYGON', networkName: 'Polygon' },
[mainnet.id]: { chain: mainnet, envKey: 'ETHEREUM', networkName: 'Ethereum' },
[lisk.id]: { chain: lisk, envKey: 'LISK', networkName: 'Lisk' },
[celo.id]: { chain: celo, envKey: 'CELO', networkName: 'Celo' },
};

export function parseChainId(value: unknown): number {
Expand Down Expand Up @@ -41,11 +42,11 @@ export function parseRpcUrl(chainId: number): string {
if (!entry) {
throw new Error(`Unsupported chainId: ${chainId}. Supported: ${Object.keys(SUPPORTED_CHAINS).join(', ')}`);
}
const clientId = process.env.NEXT_PUBLIC_THIRDWEB_CLIENT_ID?.trim();
if (!clientId) {
throw new Error('NEXT_PUBLIC_THIRDWEB_CLIENT_ID is required for bundler RPC');
const rpcUrl = getRpcUrl(entry.networkName);
if (!rpcUrl) {
throw new Error(`No RPC URL configured for network: ${entry.networkName}`);
}
return `https://${chainId}.rpc.thirdweb.com/${clientId}`;
return rpcUrl;
}

function getSponsorPrivateKey(): `0x${string}` {
Expand Down
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