v6.4.0

What's Changed

• refactor: add gas options to gateway upgrade test by @blockchainguyy in #277
• feat(GasService): updated estimation dependency by @re1ro in #279
• chore: add funding json file for optimism retro grant verification by @blockchainguyy in #283
• feat: add rpc test to match logIndex by @blockchainguyy in #284
• chore(test): add case for validating parent hash by @sdaveas in #287
• fix: add missing setup implementation and bump up release version by @ahramy in #289

New Contributors

• @ahramy made their first contribution in #289

Full Changelog: v6.3.0...v6.4.0