# isUnclaimedTransfer · FT4 TypeScript client · Chromia Docs (concept)

> isUnclaimedTransfer(
    txRid: BufferId,
    opIndex: number,
    startConnection: Connection ,
): Promise< UnclaimedTransferStatus > Checks if a crosscha

Source: https://docs.chromia.com/pages/ft4-ts-client/functions/crosschain.isUnclaimedTransfer/

Function

# isUnclaimedTransfer

* ```signature
  isUnclaimedTransfer(
      txRid: BufferId,
      opIndex: number,
      startConnection: Connection,
  ): Promise<UnclaimedTransferStatus>
  ```

  Checks if a crosschain transfer is unclaimed and determines its status.
  Works on any completed crosschain transfer, regardless of whether it was meant to create an account.

  #### Parameters

  + txRid: BufferId

    The transaction RID of the transfer
  + opIndex: number

    The operation index of the transfer
  + startConnection: [Connection](https://docs.chromia.com/pages/ft4-ts-client/interfaces/ft-session.Connection/)

    The connection to the blockchain where the transfer was initiated

  #### Returns Promise<[UnclaimedTransferStatus](https://docs.chromia.com/pages/ft4-ts-client/enums/crosschain.UnclaimedTransferStatus/)>

  The status of the unclaimed transfer (MustBeRecalled, MustBeClaimed, or IsDone)

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-ts-client/functions/crosschain.isUnclaimedTransfer.html)Generated API reference, mirrored from the live docs