1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

// This file is part of Substrate.

// Copyright (C) 2019-2021 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// 	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! Runtime API definition for transaction payment module.

#![cfg_attr(not(feature = "std"), no_std)]

use codec::Codec;
use sp_runtime::traits::MaybeDisplay;

pub use pallet_transaction_payment::{FeeDetails, InclusionFee, RuntimeDispatchInfo};

sp_api::decl_runtime_apis! {
	pub trait TransactionPaymentApi<Balance> where
		Balance: Codec + MaybeDisplay,
	{
		fn query_info(uxt: Block::Extrinsic, len: u32) -> RuntimeDispatchInfo<Balance>;
		fn query_fee_details(uxt: Block::Extrinsic, len: u32) -> FeeDetails<Balance>;
	}
}