The importprunedfunds RPC imports funds without the need of a rescan. Meant for use with pruned wallets.
*bitcoin-cli help importprunedfunds
importprunedfunds Imports funds without rescan. Corresponding address or script must previously be included in wallet. Aimed towards pruned wallets. The end-user is responsible to import additional transactions that subsequently spend the imported outputs or rescan after the point in the blockchain the transaction is included. Arguments: 1. "rawtransaction" (string, required) A raw transaction in hex funding an already-existing address in wallet 2. "txoutproof" (string, required) The hex output from gettxoutproof that contains the transaction