64 lines
2.3 KiB
Rust
64 lines
2.3 KiB
Rust
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
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// This file is part of Parity Ethereum.
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// Parity Ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
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use ethereum_types::H256;
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use parking_lot::Mutex;
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/// Trait which should be implemented by a private transaction handler.
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pub trait PrivateTxHandler: Send + Sync + 'static {
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/// Function called on new private transaction received.
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/// Returns the hash of the imported transaction
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fn import_private_transaction(&self, rlp: &[u8]) -> Result<H256, String>;
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/// Function called on new signed private transaction received.
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/// Returns the hash of the imported transaction
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fn import_signed_private_transaction(&self, rlp: &[u8]) -> Result<H256, String>;
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}
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/// Nonoperative private transaction handler.
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pub struct NoopPrivateTxHandler;
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impl PrivateTxHandler for NoopPrivateTxHandler {
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fn import_private_transaction(&self, _rlp: &[u8]) -> Result<H256, String> {
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Ok(H256::default())
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}
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fn import_signed_private_transaction(&self, _rlp: &[u8]) -> Result<H256, String> {
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Ok(H256::default())
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}
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}
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/// Simple private transaction handler. Used for tests.
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#[derive(Default)]
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pub struct SimplePrivateTxHandler {
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/// imported private transactions
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pub txs: Mutex<Vec<Vec<u8>>>,
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/// imported signed private transactions
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pub signed_txs: Mutex<Vec<Vec<u8>>>,
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}
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impl PrivateTxHandler for SimplePrivateTxHandler {
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fn import_private_transaction(&self, rlp: &[u8]) -> Result<H256, String> {
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self.txs.lock().push(rlp.to_vec());
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Ok(H256::default())
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}
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fn import_signed_private_transaction(&self, rlp: &[u8]) -> Result<H256, String> {
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self.signed_txs.lock().push(rlp.to_vec());
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Ok(H256::default())
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}
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}
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