add opBNB and its testnet to the BNB exclusions in gas logic

NomicFoundation · Oct 22, 2024 · 565dd55 · 565dd55
1 parent 09f5434
commit 565dd55
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/packages/core/src/internal/execution/jsonrpc-client.ts b/packages/core/src/internal/execution/jsonrpc-client.ts
@@ -654,12 +654,15 @@ export class EIP1193JsonRpcClient implements JsonRpcClient {
       // Support zero gas fee chains, such as a private instances
       // of blockchains using Besu. We explicitly exclude BNB
       // Smartchain (chainId 56) and its testnet (chainId 97)
+      // as well as opBNB (chainId 204) and its testnet (chainId 5611)
       // from this logic as it is EIP-1559 compliant but
       // only sets a maxPriorityFeePerGas.
       if (
         latestBlock.baseFeePerGas === 0n &&
         chainId !== 56 &&
-        chainId !== 97
+        chainId !== 97 &&
+        chainId !== 204 &&
+        chainId !== 5611
       ) {
         return {
           maxFeePerGas: 0n,