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go-zerokit-rln
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Remove hardcoded epoch size (#24)

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Alvaro Revuelta 2024-06-14 12:20:49 +02:00 committed by GitHub
parent 88462cf654
commit a8e8aab76c
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1 changed files with 6 additions and 8 deletions
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14
rln/types.go
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@ -174,8 +174,6 @@ func init() {
// the root is created locally, using createMembershipList proc from waku_rln_relay_utils module, and the result is hardcoded in here // the root is created locally, using createMembershipList proc from waku_rln_relay_utils module, and the result is hardcoded in here
const STATIC_GROUP_MERKLE_ROOT = "ca7290e49680fa14eeaeea709e4742a8a074a1bcbfd50a4b3976742ae8a6ca25" const STATIC_GROUP_MERKLE_ROOT = "ca7290e49680fa14eeaeea709e4742a8a074a1bcbfd50a4b3976742ae8a6ca25"
const EPOCH_UNIT_SECONDS = uint64(1) // the rln-relay epoch length in seconds
type Epoch [32]byte type Epoch [32]byte
func BytesToEpoch(b []byte) Epoch { func BytesToEpoch(b []byte) Epoch {
@ -195,13 +193,13 @@ func (e Epoch) Uint64() uint64 {
} }
// CalcEpoch returns the corresponding rln `Epoch` value for a time.Time // CalcEpoch returns the corresponding rln `Epoch` value for a time.Time
func CalcEpoch(t time.Time) Epoch { func CalcEpoch(t time.Time, epochSize uint64) Epoch {
return ToEpoch(uint64(t.Unix()) / EPOCH_UNIT_SECONDS) return ToEpoch(uint64(t.Unix()) / epochSize)
} }
// GetCurrentEpoch gets the current rln Epoch time // GetCurrentEpoch gets the current rln Epoch time
func GetCurrentEpoch() Epoch { func GetCurrentEpoch(epochSize uint64) Epoch {
return CalcEpoch(time.Now()) return CalcEpoch(time.Now(), epochSize)
} }
// Diff returns the difference between the two rln `Epoch`s `e1` and `e2` // Diff returns the difference between the two rln `Epoch`s `e1` and `e2`
@ -211,6 +209,6 @@ func Diff(e1, e2 Epoch) int64 {
return int64(epoch1) - int64(epoch2) return int64(epoch1) - int64(epoch2)
} }
func (e Epoch) Time() time.Time { func (e Epoch) Time(epochSize uint64) time.Time {
return time.Unix(int64(e.Uint64()*EPOCH_UNIT_SECONDS), 0) return time.Unix(int64(e.Uint64()*epochSize), 0)
} }