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Merge branch 'release/3.0' of github.com:ubiq/go-ubiq into release/3.0

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This commit is contained in:
Luke Williams 2019-12-21 12:27:12 +01:00
commit a85aa53456
2 changed files with 9 additions and 11 deletions
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12
consensus/ubqhash/consensus.go
View file

@ -388,15 +388,13 @@ func CalcDifficulty(chain consensus.ChainReader, time uint64, parent *types.Head
if parentNumber.Cmp(ubqhashConfig.DigishieldModBlock) < 0 {
// Original DigishieldV3
return calcDifficultyDigishieldV3(chain, parentNumber, parentDiff, parent, digishieldV3Config)
} else {
}
// Modified DigishieldV3
return calcDifficultyDigishieldV3(chain, parentNumber, parentDiff, parent, digishieldV3ModConfig)
}
} else {
// Flux
return calcDifficultyFlux(chain, big.NewInt(int64(time)), big.NewInt(int64(parentTime)), parentNumber, parentDiff, parent)
}
}
// Some weird constants to avoid constant memory allocs for them.
var (
@ -404,7 +402,7 @@ var (
big10 = big.NewInt(10)
)
// calcDifficultyLegacy is the difficulty adjustment algorithm. It returns
// CalcDifficultyLegacy is the difficulty adjustment algorithm. It returns
// the difficulty that a new block should have when created at time given the
// parent block's time and difficulty. The calculation uses the Legacy rules.
func CalcDifficultyLegacy(time, parentTime uint64, parentNumber, parentDiff *big.Int) *big.Int {
@ -437,10 +435,10 @@ func CalcDifficultyLegacy(time, parentTime uint64, parentNumber, parentDiff *big
return x
}
// CalcDifficulty is the difficulty adjustment algorithm. It returns
// the difficulty that a new block should have when created at time
// calcDifficultyDigishieldV3 is the original difficulty adjustment algorithm.
// It returns the difficulty that a new block should have when created at time
// given the parent block's time and difficulty.
// Rewritten to be based on Digibyte's Digishield v3 retargeting
// Based on Digibyte's Digishield v3 retargeting
func calcDifficultyDigishieldV3(chain consensus.ChainReader, parentNumber, parentDiff *big.Int, parent *types.Header, digishield *diffConfig) *big.Int {
// holds intermediate values to make the algo easier to read & audit
x := new(big.Int)

2
consensus/ubqhash/ubqhash_test.go
View file

@ -142,7 +142,7 @@ func TestHashRate(t *testing.T) {
}
api := &API{ubqhash}
for i := 0; i < len(hashrate); i += 1 {
for i := 0; i < len(hashrate); i++ {
if res := api.SubmitHashRate(hashrate[i], ids[i]); !res {
t.Error("remote miner submit hashrate failed")
}