Implemented new approach of gas estimation. (#3723)

* Added implementation of EstimateGas based on binary search.

* Refactored tests.

* refactoring

* Applied requested changes.

* Refactor, move additional responsibilities to GasEstimator (renamed from EstimateGasService)

* Fixed tests, added new tracer, optimized binary search boundaries.

* Fixed tests.

* Refactored code.

* Refactored code.

* Removed unnecessary casting.

Co-authored-by: lukasz.rozmej <[email protected]>

Author: kjazgar