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liquidity_fee_stats.go
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/
liquidity_fee_stats.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 (
"sort"
"code.vegaprotocol.io/vega/libs/num"
eventspb "code.vegaprotocol.io/vega/protos/vega/events/v1"
"golang.org/x/exp/maps"
)
type PaidLiquidityFeesStats struct {
TotalFeesPaid *num.Uint
FeesPaidPerParty map[string]*num.Uint
}
func NewLiquidityFeeStats() *PaidLiquidityFeesStats {
return &PaidLiquidityFeesStats{
TotalFeesPaid: num.UintZero(),
FeesPaidPerParty: map[string]*num.Uint{},
}
}
func NewPaidLiquidityFeesStatsFromProto(fsp *eventspb.PaidLiquidityFeesStats) *PaidLiquidityFeesStats {
fs := NewLiquidityFeeStats()
fs.TotalFeesPaid = num.MustUintFromString(fsp.TotalFeesPaid, 10)
for _, fpp := range fsp.FeesPaidPerParty {
fs.FeesPaidPerParty[fpp.Party] = num.MustUintFromString(fpp.Amount, 10)
}
return fs
}
func (f *PaidLiquidityFeesStats) RegisterTotalFeesAmountPerParty(totalFeesAmountPerParty map[string]*num.Uint) {
for party, amount := range totalFeesAmountPerParty {
f.TotalFeesPaid.AddSum(amount)
if _, ok := f.FeesPaidPerParty[party]; !ok {
f.FeesPaidPerParty[party] = amount.Clone()
continue
}
f.FeesPaidPerParty[party].AddSum(amount)
}
}
func (f *PaidLiquidityFeesStats) ToProto(marketID, asset string, epochSeq uint64) *eventspb.PaidLiquidityFeesStats {
fs := &eventspb.PaidLiquidityFeesStats{
Market: marketID,
Asset: asset,
EpochSeq: epochSeq,
FeesPaidPerParty: make([]*eventspb.PartyAmount, 0, len(f.FeesPaidPerParty)),
TotalFeesPaid: f.TotalFeesPaid.String(),
}
allParties := maps.Keys(f.FeesPaidPerParty)
sort.Strings(allParties)
for _, party := range allParties {
amount := f.FeesPaidPerParty[party]
fs.FeesPaidPerParty = append(fs.FeesPaidPerParty, &eventspb.PartyAmount{
Party: party,
Amount: amount.String(),
})
}
return fs
}