This RPC command allows users to spend the value of all or specific confirmed Unspent Transaction Outputs (UTXOs) in the wallet to one or more recipients. It provides flexibility in fee estimation and transaction customization.

How is this used?

The sendall command is used to efficiently manage and distribute funds held within the wallet. It enables users to consolidate UTXOs and make payments to multiple recipients in a single transaction, streamlining wallet management and reducing transaction fees.