P2Pool/consensus
P2Pool/consensus
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Remove uint128 from Difficulty Target()

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This commit is contained in:
DataHoarder 2024-04-07 04:23:30 +02:00
parent 446929e7be
commit 0d7e99f4ce
Signed by: DataHoarder
SSH key fingerprint: SHA256:OLTRf6Fl87G52SiR7sWLGNzlJt4WOX+tfI2yxo0z7xk
1 changed files with 5 additions and 6 deletions
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11
types/pow.go
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@ -66,10 +66,9 @@ func (d Difficulty) CheckPoW_Native(pow Hash) bool {
return true
}
// Target
// Finds a 64-bit target for mining (target = 2^64 / difficulty) and rounds up the result of division
// Target Finds a 64-bit target for mining (target = 2^64 / difficulty) and rounds up the result of division
// Because of that, there's a very small chance that miners will find a hash that meets the target but is still wrong (hash * difficulty >= 2^256)
// A proper difficulty check is in check_pow()
// A proper difficulty check is in CheckPoW / CheckPoW_Native
func (d Difficulty) Target() uint64 {
if d.Hi > 0 {
return 1
@ -80,10 +79,10 @@ func (d Difficulty) Target() uint64 {
return math.MaxUint64
}
q, rem := Difficulty{Hi: 1, Lo: 0}.QuoRem64(d.Lo)
q, rem := bits.Div64(1, 0, d.Lo)
if rem > 0 {
return q.Lo + 1
return q + 1
} else {
return q.Lo
return q
}
}