message: fix mistake made while merging dev.
diff: @@ -205,17 +205,11 @@ pub async fn transfer(
  deploy_params: DeployStrParams<'_>,
  payment_params: PaymentStrParams<'_>,
  ) -> Result<JsonRpc> {
  - let amount = U512::from_dec_str(amount)
  - .map_err(|err| Error::FailedToParseUint("amount", UIntParseError::FromDecStr(err)))?;
  - let source_purse = None;
  - let target = parsing::get_transfer_target(target_account)?;
  - let transfer_id = parsing::transfer_id(transfer_id)?;
  -
  RpcCall::new(maybe_rpc_id, node_address, verbosity_level)
  .transfer(
  amount,
  - source_purse,
  - target,
  + None,
  + target_account,
  transfer_id,
  deploy_params.try_into()?,
  payment_params.try_into()?,
  