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Revert #2172, pretty much. (#2387)

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* Revert #2172, pretty much.

* Tidy up whitespace.

[ci:skip]

* Force CI.
This commit is contained in:
Gav Wood
2016-09-28 23:31:59 +02:00
committed by GitHub
parent f4dfbada0a
commit bb96849620
6 changed files with 42 additions and 38 deletions
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7
ethcore/src/ethereum/ethash.rs
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@@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use ethash::{quick_get_difficulty, EthashManager, H256 as EH256};
use ethash::{quick_get_difficulty, slow_get_seedhash, EthashManager, H256 as EH256};
use common::*;
use block::*;
use spec::CommonParams;
@@ -180,6 +180,10 @@ impl Engine for Ethash {
fields.state.add_balance(u.author(), &(reward * U256::from(8 + u.number() - current_number) / U256::from(8)));
}
// Commit state so that we can actually figure out the state root.
if let Err(e) = fields.state.commit() {
warn!("Encountered error on state commit: {}", e);
}
}
fn verify_block_basic(&self, header: &Header, _block: Option<&[u8]>) -> result::Result<(), Error> {
@@ -229,6 +233,7 @@ impl Engine for Ethash {
let result = self.pow.compute_light(header.number() as u64, &Ethash::to_ethash(header.bare_hash()), header.nonce().low_u64());
let mix = Ethash::from_ethash(result.mix_hash);
let difficulty = Ethash::boundary_to_difficulty(&Ethash::from_ethash(result.value));
trace!(target: "miner", "num: {}, seed: {}, h: {}, non: {}, mix: {}, res: {}" , header.number() as u64, Ethash::from_ethash(slow_get_seedhash(header.number() as u64)), header.bare_hash(), header.nonce().low_u64(), Ethash::from_ethash(result.mix_hash), Ethash::from_ethash(result.value));
if mix != header.mix_hash() {
return Err(From::from(BlockError::MismatchedH256SealElement(Mismatch { expected: mix, found: header.mix_hash() })));
}