98b7c07171
* Update `add_license` script * run script * add `remove duplicate lines script` and run it * Revert changes `English spaces` * strip whitespaces * Revert `GPL` in files with `apache/mit license` * don't append `gpl license` in files with other lic * Don't append `gpl header` in files with other lic. * re-ran script * include c and cpp files too * remove duplicate header * rebase nit
42 lines
1.4 KiB
Rust
42 lines
1.4 KiB
Rust
// Copyright 2015-2018 Parity Technologies (UK) Ltd.
|
|
// This file is part of Parity.
|
|
|
|
// Parity 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.
|
|
|
|
// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! Bridge between Tracedb and Blockchain.
|
|
|
|
use ethereum_types::H256;
|
|
use header::BlockNumber;
|
|
use trace::DatabaseExtras as TraceDatabaseExtras;
|
|
use blockchain::{BlockChain, BlockProvider, TransactionAddress};
|
|
pub use types::trace_filter::Filter;
|
|
|
|
impl TraceDatabaseExtras for BlockChain {
|
|
fn block_hash(&self, block_number: BlockNumber) -> Option<H256> {
|
|
(self as &BlockProvider).block_hash(block_number)
|
|
}
|
|
|
|
fn transaction_hash(&self, block_number: BlockNumber, tx_position: usize) -> Option<H256> {
|
|
(self as &BlockProvider).block_hash(block_number)
|
|
.and_then(|block_hash| {
|
|
let tx_address = TransactionAddress {
|
|
block_hash: block_hash,
|
|
index: tx_position
|
|
};
|
|
self.transaction(&tx_address)
|
|
})
|
|
.map(|tx| tx.hash())
|
|
}
|
|
}
|