Fix matic endpoint and improve error message

Closes #1755
graphprotocol · Nov 5, 2024 · a0d88c1 · a0d88c1
1 parent 08914a8
commit a0d88c1
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diff --git a/.changeset/pretty-shrimps-kick.md b/.changeset/pretty-shrimps-kick.md
@@ -0,0 +1,5 @@
+---
+'@graphprotocol/graph-cli': patch
+---
+
+Fix `matic` RPC endpoint and improve error message
diff --git a/packages/cli/src/command-helpers/abi.ts b/packages/cli/src/command-helpers/abi.ts
@@ -100,8 +100,8 @@ export const fetchTransactionByHashFromRPC = async (
   transactionHash: string,
 ): Promise<any> => {
   let json: any;
+  const RPCURL = getPublicRPCEndpoint(network);
   try {
-    const RPCURL = getPublicRPCEndpoint(network);
     if (!RPCURL) throw new Error(`Unable to fetch RPC URL for ${network}`);
     const result = await fetch(String(RPCURL), {
       method: 'POST',
@@ -120,7 +120,9 @@ export const fetchTransactionByHashFromRPC = async (
     return json;
   } catch (error) {
     logger('Failed to fetchTransactionByHashFromRPC: %O', error);
-    throw new Error('Failed to fetch contract creation transaction');
+    throw new Error(
+      `Failed to run \`eth_getTransactionByHash\` on RPC (${RPCURL}) (run with env \`DEBUG=*\` for full error).`,
+    );
   }
 };
 
@@ -387,7 +389,7 @@ const getPublicRPCEndpoint = (network: string) => {
     case 'mainnet':
       return 'https://rpc.ankr.com/eth';
     case 'matic':
-      return 'https://rpc-mainnet.maticvigil.com';
+      return 'https://polygon-rpc.com/';
     case 'mbase':
       return 'https://rpc.moonbase.moonbeam.network';
     case 'mumbai':