fix: estimate gas

[greged93]

Fixes the gas estimation related to a missing ScrollFields. Resolves #137.

curl http://127.0.0.1:8545 -X POST -H "Content-Type: application/json"  --data '{"method":"eth_estimateGas","params":[{"to":"0x9fE46736679d2D9a65F0992F2272dE9f3c7fa6e0"}],"id":1,"jsonrpc":"2.0"}'
{"jsonrpc":"2.0","id":1,"result":"0x5208"}

[codspeed-hq]

CodSpeed Performance Report

Merging #139 will not alter performance

_{Comparing fix/estimate-gas (7603b68) with feat/scroll-rpc1 (e9d89f8)}

Summary

✅ 77 untouched benchmarks