✨ Cleaner free rpc benchmarking

Author: KONFeature

.changeset/light-books-beam.md

@@ -0,0 +1,5 @@
+---
+"@konfeature/erpc-config-generator": patch
+---
+
+More options for the free rpc benchmark during config, via the `freeRpcBenchmarkConfig` function

example/simple.ts

@@ -1,3 +1,5 @@
+import { http, createClient, toHex } from "viem";
+import { getBlock } from "viem/actions";
 import {
     arbitrum,
     arbitrumSepolia,
@@ -6,6 +8,7 @@ import {
     polygon,
     polygonAmoy,
 } from "viem/chains";
+import * as allChains from "viem/chains";
 import {
     buildAlchemyUpstream,
     buildEnvioUpstream,
@@ -73,4 +76,37 @@ export default buildErpcConfig({
             }),
         ],
     },
+    // Properties for the rating of free rpc
+    //  Here we will perform the rpc benchmark on the eth_getLogs method, with from block being close to the latest block
+    freeRpcBenchmarkConfig: async (chainId) => {
+        // Get the latest block for the given chain id
+        const chain = Object.values(allChains).find((c) => c.id === chainId);
+        if (!chain) {
+            throw new Error(`Chain ${chainId} not found`);
+        }
+        const latestBlock = await getBlock(
+            // Create a dummy client
+            createClient({ chain, transport: http() }),
+            // Fetch the latest block
+            { blockTag: "latest" }
+        );
+
+        return {
+            debug: true,
+            maxRpcLatencyInMs: 1000, // optional
+            maxRpcCount: 10, // optional
+            tracking: "yes", // optional (tracking params extracted to the chainlist params)
+            benchmark: {
+                retryCount: 1,
+                retryDelayInMs: 1000,
+                rpcTimeoutInMs: 5000,
+                runs: 1,
+                runsIntervalInMs: 200,
+                request: {
+                    method: "eth_getLogs",
+                    params: [{ fromBlock: toHex(latestBlock.number) }],
+                },
+            },
+        };
+    },
 });