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Change reward calculation to only use divide once

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Wei Tang 2017-11-16 12:34:04 +08:00 committed by GitHub
parent 2ca57d7cdb
commit b35cc3f716
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1 changed files with 3 additions and 3 deletions
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6
ethcore/src/ethereum/ethash.rs
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@ -449,12 +449,12 @@ fn ecip1017_eras_block_reward(era_rounds: u64, mut reward: U256, block_number:u6
} else { } else {
block_number / era_rounds block_number / era_rounds
}; };
let mut divi = U256::from(1);
for _ in 0..eras { for _ in 0..eras {
reward = reward * U256::from(4); reward = reward * U256::from(4);
divi = divi * U256::from(5);
} }
for _ in 0..eras { reward = reward / divi;
reward = reward / U256::from(5);
}
(eras, reward) (eras, reward)
} }