Sometimes `require.Equal` flakes on the comparison
of `big.Int`.

https://github.com/ethereum-optimism/optimism/blob/b31d35b67755479645dd150e7cc8c6710f0b4a56/op-node/rollup/derive/fuzz_parsers_test.go#L42Co-authored-by: Joshua Gutow <jgutow@optimism.io>