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consensus/ethash: fix vet

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This commit is contained in:
Felix Lange 2018-01-16 12:08:04 +01:00
parent 9ec4620b8c
commit 13fc988999
1 changed files with 6 additions and 6 deletions
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12
consensus/ethash/sealer.go
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@ -97,10 +97,9 @@ func (ethash *Ethash) Seal(chain consensus.ChainReader, block *types.Block, stop
func (ethash *Ethash) mine(block *types.Block, id int, seed uint64, abort chan struct{}, found chan *types.Block) {
// Extract some data from the header
var (
header = block.Header()
hash = header.HashNoNonce().Bytes()
target = new(big.Int).Div(maxUint256, header.Difficulty)
header = block.Header()
hash = header.HashNoNonce().Bytes()
target = new(big.Int).Div(maxUint256, header.Difficulty)
number = header.Number.Uint64()
dataset = ethash.dataset(number)
)
@ -111,13 +110,14 @@ func (ethash *Ethash) mine(block *types.Block, id int, seed uint64, abort chan s
)
logger := log.New("miner", id)
logger.Trace("Started ethash search for new nonces", "seed", seed)
search:
for {
select {
case <-abort:
// Mining terminated, update stats and abort
logger.Trace("Ethash nonce search aborted", "attempts", nonce-seed)
ethash.hashrate.Mark(attempts)
return
break search
default:
// We don't have to update hash rate on every nonce, so update after after 2^X nonces
@ -141,7 +141,7 @@ func (ethash *Ethash) mine(block *types.Block, id int, seed uint64, abort chan s
case <-abort:
logger.Trace("Ethash nonce found but discarded", "attempts", nonce-seed, "nonce", nonce)
}
return
break search
}
nonce++
}