VUL-120 storage watching: mapping (address=> uint)
* VUL-120 Storage watching init commit
* VUL-120 Remove web3.js
* VUL-120 Create table for state
* VUL-120 Sava state to db
* VUL-120 Get contract by address hash
* VUL-126 Watch for fixed lenth slots (sync old data)
* VUL-115 Preimage table in contract watcher
* VUL-115 Preimage table in contract watcher
* Rework test (#29)
* remove old path for tests
* add mock for store
* add tests for dataService
* add full tests for processEvent and processState
Co-authored-by: Ilnur Galiev <[email protected]>
* VUL-120 Save data to db
* add contract parser
* add functions toStructure and toFields
Co-authored-by: Ilnur Galiev <[email protected]>