Helius launches beta of Historical Account State API, enabling queries of account and wallet states at any point in time.

BlockBeats news, November 14th: Solana RPC service provider Helius announces the launch of the Historical Accounts API (Beta version). This API allows users to query the complete state of any account, liquidity pool, or wallet at the end of a specific Slot, or after the execution of a certain transaction. It can be used for transaction backtesting, historical state simulation, and precise viewing of state changes. It is suitable for scenarios such as trading strategy backtesting, querying historical token supply, calculating PnL, obtaining historical wallet balances, and viewing changes in DEX liquidity over time.