Function signTx

Parameters

• tx: SubmittableExtrinsic

  An unsigned SubmittableExtrinsic.

• signer: KeyringPair | TransactionSigner

  The KeyringPair used to sign the tx.

• opts: {
      tip?: AnyNumber;
  } = {}

  Additional options.

  • Optional tip?: AnyNumber

    Optional amount of Femto-KILT to tip the validator.