From 642f6cad6036565cca90a7ab4f060cf9f50a6724 Mon Sep 17 00:00:00 2001
From: Kilter <mateodaza@gmail.com>
Date: Mon, 11 Nov 2024 09:10:59 -0500
Subject: [PATCH] adding transport for all supported chains

---
 src/lib/network.ts  | 22 ++++++++++++++++++++++
 src/wagmiConfigs.ts | 14 +++++++++++++-
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/lib/network.ts b/src/lib/network.ts
index 91fd606fef..84ebc1a7ee 100644
--- a/src/lib/network.ts
+++ b/src/lib/network.ts
@@ -19,3 +19,25 @@ export const getChainName = (chainId?: number, chainType?: ChainType) => {
 		]?.name || unknown
 	);
 };
+
+// Network mapping for DRPC
+export const getDrpcNetwork = (chainId: number): string | null => {
+	const networkMap: { [key: number]: string } = {
+		1: 'ethereum',
+		137: 'polygon',
+		10: 'optimism',
+		42161: 'arbitrum',
+		8453: 'base',
+		42220: 'celo',
+		100: 'gnosis',
+		1101: 'polygon-zkevm',
+		11155111: 'sepolia',
+		11155420: 'optimism-sepolia',
+		421614: 'arbitrum-sepolia',
+		84532: 'base-sepolia',
+		44787: 'celo-alfajores',
+		1442: 'polygon-zkevm-cardona',
+	};
+
+	return networkMap[chainId] || null;
+};
diff --git a/src/wagmiConfigs.ts b/src/wagmiConfigs.ts
index 03c50ba47a..f87be44fbb 100644
--- a/src/wagmiConfigs.ts
+++ b/src/wagmiConfigs.ts
@@ -2,6 +2,7 @@ import { cookieStorage, createConfig, createStorage } from 'wagmi';
 import { walletConnect, coinbaseWallet, safe } from '@wagmi/connectors';
 
 import { createClient, http } from 'viem';
+import { getDrpcNetwork } from './lib/network';
 import configuration from './configuration';
 
 // Get projectId at https://cloud.walletconnect.com
@@ -19,6 +20,14 @@ const metadata = {
 
 const chains = configuration.EVM_CHAINS;
 
+const createDrpcTransport = (chainId: number) => {
+	const network = getDrpcNetwork(chainId);
+	const drpcKey = process.env.NEXT_PUBLIC_DRPC_KEY;
+	return network && drpcKey
+		? http(`https://lb.drpc.org/ogrpc?network=${network}&dkey=${drpcKey}`)
+		: http();
+};
+
 // Create wagmiConfig
 export const wagmiConfig = createConfig({
 	chains: chains, // required
@@ -37,6 +46,9 @@ export const wagmiConfig = createConfig({
 		storage: cookieStorage,
 	}),
 	client({ chain }) {
-		return createClient({ chain, transport: http() });
+		return createClient({
+			chain,
+			transport: createDrpcTransport(chain.id),
+		});
 	},
 });