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Revert "Remove nonsensical code"

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This reverts commit 233de565af.
This commit is contained in:
Sammy Libre 2016-12-08 17:50:36 +05:00
parent 25cb8d3f75
commit d2a769e093
3 changed files with 27 additions and 1 deletions
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2
go-pool/stratum/miner.go
View File

@ -178,7 +178,7 @@ func (m *Miner) processShare(s *StratumServer, e *Endpoint, job *Job, t *BlockTe
if len(convertedBlob) == 0 {
convertedBlob = cnutil.ConvertBlob(shareBuff)
}
blockFastHash := hex.EncodeToString(hashing.Hash(convertedBlob, true))
blockFastHash := hex.EncodeToString(hashing.FastHash(convertedBlob))
now := util.MakeTimestamp()
roundShares := atomic.SwapInt64(&s.roundShares, 0)
ratio := float64(roundShares) / float64(t.difficulty)

4
hashing/hashing.go
View File

@ -17,3 +17,7 @@ func Hash(blob []byte, fast bool) []byte {
}
return output
}
func FastHash(blob []byte) []byte {
return Hash(append([]byte{byte(len(blob))}, blob...), true)
}

22
hashing/hashing_test.go
View File

@ -30,6 +30,19 @@ func TestHash_fast(t *testing.T) {
}
}
func TestFastHash(t *testing.T) {
blob, _ := hex.DecodeString("01009091e4aa05ff5fe4801727ed0c1b8b339e1a0054d75568fec6ba9c4346e88b10d59edbf6858b2b00008a63b2865b65b84d28bb31feb057b16a21e2eda4bf6cc6377e3310af04debe4a01")
hashBytes := FastHash(blob)
hash := hex.EncodeToString(hashBytes)
log.Println(hash)
expectedHash := "8706c697d9fc8a48b14ea93a31c6f0750c48683e585ec1a534e9c57c97193fa6"
if hash != expectedHash {
t.Error("Invalid fast hash")
}
}
func BenchmarkHash(b *testing.B) {
blob, _ := hex.DecodeString("0100b69bb3aa050a3106491f858f8646d3a8d13fd9924403bf07af95e6e7cc9e4ad105d76da27241565555866b1baa9db8f027cf57cd45d6835c11287b210d9ddb407deda565f8112e19e501")
b.ResetTimer()
@ -58,3 +71,12 @@ func BenchmarkHash_fast(b *testing.B) {
Hash(blob, true)
}
}
func BenchmarkFastHash(b *testing.B) {
blob, _ := hex.DecodeString("0100b69bb3aa050a3106491f858f8646d3a8d13fd9924403bf07af95e6e7cc9e4ad105d76da27241565555866b1baa9db8f027cf57cd45d6835c11287b210d9ddb407deda565f8112e19e501")
b.ResetTimer()
for i := 0; i < b.N; i++ {
FastHash(blob)
}
}