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activity_streak_benefit_tiers.go
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/
activity_streak_benefit_tiers.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package types
import (
"errors"
"fmt"
"code.vegaprotocol.io/vega/libs/num"
vgreflect "code.vegaprotocol.io/vega/libs/reflect"
proto "code.vegaprotocol.io/vega/protos/vega"
)
var ErrNoTierSet = errors.New("no tier set")
type ActivityStreakBenefitTiers struct {
Tiers []*ActivityStreakBenefitTier
}
type ActivityStreakBenefitTier struct {
MinimumActivityStreak uint64
RewardMultiplier num.Decimal
VestingMultiplier num.Decimal
}
func (a *ActivityStreakBenefitTiers) Clone() *ActivityStreakBenefitTiers {
out := &ActivityStreakBenefitTiers{}
for _, v := range a.Tiers {
out.Tiers = append(out.Tiers, &ActivityStreakBenefitTier{
MinimumActivityStreak: v.MinimumActivityStreak,
RewardMultiplier: v.RewardMultiplier,
VestingMultiplier: v.VestingMultiplier,
})
}
return out
}
func ActivityStreakBenefitTiersFromUntypedProto(v interface{}) (*ActivityStreakBenefitTiers, error) {
ptiers, err := toActivityStreakBenefitTier(v)
if err != nil {
return nil, fmt.Errorf("couldn't convert untyped proto to ActivityStreakBenefitTiers proto: %w", err)
}
tiers, err := ActivityStreakBenefitTiersFromProto(ptiers)
if err != nil {
return nil, fmt.Errorf("couldn't build EthereumConfig: %w", err)
}
return tiers, nil
}
func ActivityStreakBenefitTiersFromProto(ptiers *proto.ActivityStreakBenefitTiers) (*ActivityStreakBenefitTiers, error) {
err := CheckActivityStreakBenefitTiers(ptiers)
if err != nil {
return nil, err
}
tiers := &ActivityStreakBenefitTiers{}
for _, v := range ptiers.Tiers {
tiers.Tiers = append(tiers.Tiers, &ActivityStreakBenefitTier{
MinimumActivityStreak: v.MinimumActivityStreak,
RewardMultiplier: num.MustDecimalFromString(v.RewardMultiplier),
VestingMultiplier: num.MustDecimalFromString(v.VestingMultiplier),
})
}
return tiers, nil
}
func CheckUntypedActivityStreakBenefitTier(v interface{}) error {
tiers, err := toActivityStreakBenefitTier(v)
if err != nil {
return err
}
return CheckActivityStreakBenefitTiers(tiers)
}
// CheckEthereumConfig verifies the proto.EthereumConfig is valid.
func CheckActivityStreakBenefitTiers(ptiers *proto.ActivityStreakBenefitTiers) error {
activityStreakSet := map[uint64]struct{}{}
for i, v := range ptiers.Tiers {
if _, ok := activityStreakSet[v.MinimumActivityStreak]; ok {
return fmt.Errorf("duplicate minimum_activity_streak entry for: %d", v.MinimumActivityStreak)
}
activityStreakSet[v.MinimumActivityStreak] = struct{}{}
d, err := num.DecimalFromString(v.RewardMultiplier)
if err != nil {
return fmt.Errorf("%d.reward_multiplier, invalid decimal: %w", i, err)
}
if d.LessThan(num.DecimalOne()) {
return fmt.Errorf("%d.reward_multiplier, less than 1.0", i)
}
d, err = num.DecimalFromString(v.VestingMultiplier)
if err != nil {
return fmt.Errorf("%d.vesting_multiplier, invalid decimal: %w", i, err)
}
if d.LessThan(num.DecimalOne()) {
return fmt.Errorf("%d.vesting_multiplier, less than 1.0", i)
}
}
return nil
}
func toActivityStreakBenefitTier(v interface{}) (*proto.ActivityStreakBenefitTiers, error) {
cfg, ok := v.(*proto.ActivityStreakBenefitTiers)
if !ok {
return nil, fmt.Errorf("type \"%s\" is not a *ActivityStreakBenefitTiers proto", vgreflect.TypeName(v))
}
return cfg, nil
}