• Serialize a signed transaction in a format that can be submitted over the Node RPC Interface from the signing payload and signature produced by the remote signer.

    Parameters

    • unsigned: UnsignedTransaction

      The JSON representing the unsigned transaction.

    • signature: `0x${string}`

      Signature of the signing payload produced by the remote signer. A signed ExtrinsicPayload returns a signature with the type 0x${string} via polkadot-js.

    • options: OptionsWithMeta

      Registry and metadata used for constructing the method.

    Returns string