Helius launches Beta version of Historical Account State API, supporting queries of account states at any point in time

Odaily: Solana RPC service provider Helius has announced the launch of the beta version of its Historical Accounts API. This API supports querying the full state of any account, liquidity pool, or wallet at the end of a specific Slot or after the execution of a particular transaction. It can be used for trading strategy backtesting, querying historical token supply, calculating PnL, retrieving historical wallet balances, and viewing how DEX liquidity changes over time.