Files
pezkuwi-subxt/substrate/core/sr-primitives/src/transaction_validity.rs
T
Tomasz Drwięga 671b0e0007 Tagged transaction queue integration (#893)
* Make the graph generic.

* Adapting pool API for the graph.

* Merge pool & graph.

* Restructure.

* Fix test of transaction pool.

* Get rid of node/transaction-pool.

* Compilation fixes.

* Test7

* Fix compilation of tests.

* Revert runtime changes.

* Add validate_transaction to test-runtime.

* Fix RPC tests.

* Add clearing of the old transactions.

* Trigger pool events.

* Use new queue API.

* Fix wasm build, re-export Hasher.

* No warning if validate transaction fails.

* Get rid of Into<u64> and use As
2018-10-12 13:09:35 +02:00

44 lines
1.5 KiB
Rust

// Copyright 2017-2018 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
//! Transaction validity interface.
use rstd::prelude::*;
/// Priority for a transaction. Additive. Higher is better.
pub type TransactionPriority = u64;
/// Minimum number of blocks a transaction will remain valid for.
/// `TransactionLongevity::max_value()` means "forever".
pub type TransactionLongevity = u64;
/// Tag for a transaction. No two transactions with the same tag should be placed on-chain.
pub type TransactionTag = Vec<u8>;
/// Information on a transaction's validity and, if valid, on how it relates to other transactions.
#[derive(Clone, PartialEq, Eq, Encode, Decode)]
#[cfg_attr(feature = "std", derive(Debug))]
pub enum TransactionValidity {
Invalid,
Valid(
/* priority: */TransactionPriority,
/* requires: */Vec<TransactionTag>,
/* provides: */Vec<TransactionTag>,
/* longevity: */TransactionLongevity
),
Unknown,
}