mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-07 03:48:01 +00:00
Gav
81 lines
2.5 KiB
Rust
81 lines
2.5 KiB
Rust
// Copyright 2017 Parity Technologies (UK) Ltd.
|
|
// This file is part of Substrate Demo.
|
|
|
|
// Substrate Demo 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 Demo 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 Demo. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! The Substrate Demo runtime. This can be compiled with #[no_std], ready for Wasm.
|
|
|
|
#![cfg_attr(not(feature = "std"), no_std)]
|
|
|
|
#[macro_use] extern crate substrate_runtime_std as rstd;
|
|
#[macro_use] extern crate substrate_runtime_io as runtime_io;
|
|
extern crate substrate_runtime_support as runtime_support;
|
|
#[cfg(all(feature = "std", test))] extern crate substrate_keyring as keyring;
|
|
|
|
#[cfg(feature = "std")] extern crate rustc_hex;
|
|
|
|
extern crate substrate_codec as codec;
|
|
#[cfg(feature = "std")] #[macro_use] extern crate substrate_primitives as primitives;
|
|
extern crate demo_primitives;
|
|
|
|
#[cfg(test)] #[macro_use] extern crate hex_literal;
|
|
|
|
extern crate integer_sqrt;
|
|
|
|
pub mod environment;
|
|
pub mod runtime;
|
|
pub mod api;
|
|
pub mod dispatch;
|
|
|
|
#[cfg(feature = "std")] pub mod genesismap;
|
|
|
|
/// Type definitions and helpers for transactions.
|
|
pub mod transaction {
|
|
use rstd::ops;
|
|
use demo_primitives::Signature;
|
|
pub use demo_primitives::{Transaction, UncheckedTransaction};
|
|
|
|
/// A type-safe indicator that a transaction has been checked.
|
|
#[derive(PartialEq, Eq, Clone)]
|
|
#[cfg_attr(feature = "std", derive(Debug))]
|
|
pub struct CheckedTransaction(UncheckedTransaction);
|
|
|
|
impl CheckedTransaction {
|
|
/// Get a reference to the checked signature.
|
|
pub fn signature(&self) -> &Signature {
|
|
&self.0.signature
|
|
}
|
|
}
|
|
|
|
impl ops::Deref for CheckedTransaction {
|
|
type Target = Transaction;
|
|
|
|
fn deref(&self) -> &Transaction {
|
|
&self.0.transaction
|
|
}
|
|
}
|
|
|
|
/// Check the signature on a transaction.
|
|
///
|
|
/// On failure, return the transaction back.
|
|
pub fn check(tx: UncheckedTransaction) -> Result<CheckedTransaction, UncheckedTransaction> {
|
|
let msg = ::codec::Slicable::encode(&tx.transaction);
|
|
if ::runtime_io::ed25519_verify(&tx.signature.0, &msg, &tx.transaction.signed) {
|
|
Ok(CheckedTransaction(tx))
|
|
} else {
|
|
Err(tx)
|
|
}
|
|
}
|
|
}
|