Format: "payload" | "call" | "submittable"

AssetTransferApi supports three formats to be returned:

  • payload: This returns a Polkadot-js ExtrinsicPayload as a hex.
  • call: This returns a Polkadot-js Call as a hex.
  • submittable: This returns a Polkadot-js SubmittableExtrinsic.