mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Bastian Köcher
e3e651f72c
* Happy new year Updates the copyright years and fixes wrong license headers. * Fix the template * Split HEADER into HEADER-APACHE & HEADER-GPL
36 lines
1.2 KiB
Rust
36 lines
1.2 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2019-2021 Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Runtime API definition required by System RPC extensions.
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//!
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//! This API should be imported and implemented by the runtime,
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//! of a node that wants to use the custom RPC extension
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//! adding System access methods.
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#![cfg_attr(not(feature = "std"), no_std)]
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sp_api::decl_runtime_apis! {
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/// The API to query account nonce (aka transaction index).
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pub trait AccountNonceApi<AccountId, Index> where
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AccountId: codec::Codec,
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Index: codec::Codec,
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{
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/// Get current account nonce of given `AccountId`.
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fn account_nonce(account: AccountId) -> Index;
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}
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}
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