mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Bastian Köcher
56 lines
1.9 KiB
Rust
56 lines
1.9 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2019-2022 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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//! Tagged Transaction Queue Runtime API.
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use sp_runtime::{
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traits::Block as BlockT,
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transaction_validity::{TransactionSource, TransactionValidity},
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};
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sp_api::decl_runtime_apis! {
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/// The `TaggedTransactionQueue` api trait for interfering with the transaction queue.
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#[api_version(3)]
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pub trait TaggedTransactionQueue {
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/// Validate the transaction.
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#[changed_in(2)]
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fn validate_transaction(tx: <Block as BlockT>::Extrinsic) -> TransactionValidity;
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/// Validate the transaction.
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#[changed_in(3)]
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fn validate_transaction(
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source: TransactionSource,
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tx: <Block as BlockT>::Extrinsic,
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) -> TransactionValidity;
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/// Validate the transaction.
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///
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/// This method is invoked by the transaction pool to learn details about given transaction.
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/// The implementation should make sure to verify the correctness of the transaction
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/// against current state. The given `block_hash` corresponds to the hash of the block
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/// that is used as current state.
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///
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/// Note that this call may be performed by the pool multiple times and transactions
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/// might be verified in any possible order.
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fn validate_transaction(
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source: TransactionSource,
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tx: <Block as BlockT>::Extrinsic,
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block_hash: Block::Hash,
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) -> TransactionValidity;
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}
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}
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