Adds the logic for computing L1 data fee after the Ecotone upgrade.
Tests
Added unit tests exercising the new codepaths and tests to make sure appropriate cost function is computed based on the upgrades active in the config. Better aligned the optimism specific receipt tests with those in rollup_test.go.
Description
Adds the logic for computing L1 data fee after the Ecotone upgrade.
Tests
Added unit tests exercising the new codepaths and tests to make sure appropriate cost function is computed based on the upgrades active in the config. Better aligned the optimism specific receipt tests with those in rollup_test.go.