Store

************************************************************************************************* ** AppendToBlockTime will add a new time in the _blockTimeSyncMap **************************************************************************************************/.

************************************************************************************************* ** GetBlockTime will try, for a specific blockNumber on a specific chain, to find its execution ** timestamp in the _blockTimeSyncMap.

************************************************************************************************* ** GetPricePerShare will try, for a specific chain, vault and time, to find the price per share.

************************************************************************************************* ** GetTimeBlock will try, for a specific time on a specific chain, to find its execution ** blockNumber in the _timeBlockSyncMap.

************************************************************************************************* ** ListPricePerShare will try, for a specific chain and vault, to retrieve all the price per share ** stored in the cache.

************************************************************************************************* ** LoadBlockTime will retrieve the all the blockTimes from the the configured DB and store them in ** the _blockTimeSyncMap for fast access during that same execution.

************************************************************************************************* ** LoadPricePerShare will retrieve the all the pricePerShare from the configured DB and store them ** in the _vaultsPricePerShareSyncMap for fast access during that same execution.

************************************************************************************************* ** StoreBlockTime will store the blockTime in the _blockTimeSyncMap for fast access during that ** same execution, and will store it in the configured DB for future executions.

************************************************************************************************* ** StorePricePerShare will store the pricePerShare information for a vault at a specific time/block ** in _vaultsPricePerShareSyncMap for fast access during that same execution, and will store it in ** the configured DB for future executions.

************************************************************************************************* ** DBBaseSchema is the base of all schemas stored in the SQL database.

************************************************************************************************* ** DBBlockTime corresponds to the db_block_times SQL table.

************************************************************************************************* ** DBVaultPricePerShare is a struct used to keep track of the pricePerShare for a vault, every day ** at noon UTC.