You'll need a POLYGON_RPC_URL environment variable.
Then, you can create a .env file with the following.
POLYGON_RPC_URL=<your-POLYGON_RPC_URL>
If you run this benchmark on your own polygon node, you can use the following.
POLYGON_RPC_URL=http://localhost:8545
yarn install
yarn server
Compute Engine
RAM 16GB
us central1-a
Total process time: 912 ms
Average process time: 9.12 ms
Total process time: 898 ms
Average process time: 8.98 ms
Total process time: 26336 ms
Average process time: 263.36 ms