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vesting.go
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vesting.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 (
"fmt"
"code.vegaprotocol.io/vega/libs/num"
vgreflect "code.vegaprotocol.io/vega/libs/reflect"
proto "code.vegaprotocol.io/vega/protos/vega"
)
type VestingBenefitTiers struct {
Tiers []*VestingBenefitTier
}
type VestingBenefitTier struct {
MinimumQuantumBalance *num.Uint
RewardMultiplier num.Decimal
}
func (a *VestingBenefitTiers) Clone() *VestingBenefitTiers {
out := &VestingBenefitTiers{}
for _, v := range a.Tiers {
out.Tiers = append(out.Tiers, &VestingBenefitTier{
MinimumQuantumBalance: v.MinimumQuantumBalance.Clone(),
RewardMultiplier: v.RewardMultiplier,
})
}
return out
}
func VestingBenefitTiersFromUntypedProto(v interface{}) (*VestingBenefitTiers, error) {
ptiers, err := toVestingBenefitTier(v)
if err != nil {
return nil, fmt.Errorf("couldn't convert untyped proto to VestingBenefitTiers proto: %w", err)
}
tiers, err := VestingBenefitTiersFromProto(ptiers)
if err != nil {
return nil, fmt.Errorf("couldn't build EthereumConfig: %w", err)
}
return tiers, nil
}
func VestingBenefitTiersFromProto(ptiers *proto.VestingBenefitTiers) (*VestingBenefitTiers, error) {
err := CheckVestingBenefitTiers(ptiers)
if err != nil {
return nil, err
}
tiers := &VestingBenefitTiers{}
for _, v := range ptiers.Tiers {
balance, _ := num.UintFromString(v.MinimumQuantumBalance, 10)
tiers.Tiers = append(tiers.Tiers, &VestingBenefitTier{
MinimumQuantumBalance: balance,
RewardMultiplier: num.MustDecimalFromString(v.RewardMultiplier),
})
}
return tiers, nil
}
func CheckUntypedVestingBenefitTier(v interface{}, _ interface{}) error {
tiers, err := toVestingBenefitTier(v)
if err != nil {
return err
}
return CheckVestingBenefitTiers(tiers)
}
// CheckEthereumConfig verifies the proto.EthereumConfig is valid.
func CheckVestingBenefitTiers(ptiers *proto.VestingBenefitTiers) error {
minQuantumVolumeSet := map[num.Uint]struct{}{}
for i, v := range ptiers.Tiers {
minQuantumBalance, underflow := num.UintFromString(v.MinimumQuantumBalance, 10)
if underflow {
return fmt.Errorf("invalid %d.minimum_quantum_balance", i)
}
if _, ok := minQuantumVolumeSet[*minQuantumBalance]; ok {
return fmt.Errorf("duplicate minimum_activity_streak entry for: %s", v.MinimumQuantumBalance)
}
minQuantumVolumeSet[*minQuantumBalance] = struct{}{}
if _, err := num.DecimalFromString(v.RewardMultiplier); err != nil {
return fmt.Errorf("%d.reward_multiplier, invalid decimal: %w", i, err)
}
}
return nil
}
func toVestingBenefitTier(v interface{}) (*proto.VestingBenefitTiers, error) {
cfg, ok := v.(*proto.VestingBenefitTiers)
if !ok {
return nil, fmt.Errorf("type \"%s\" is not a *VestingBenefitTiers proto", vgreflect.TypeName(v))
}
return cfg, nil
}