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validator_ranking_reward_calculator.go
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/
validator_ranking_reward_calculator.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 rewards
import (
"time"
"code.vegaprotocol.io/vega/core/types"
"code.vegaprotocol.io/vega/libs/num"
)
func calculateRewardsForValidators(epochSeq, asset, accountID string, balance *num.Uint, timestamp time.Time, rankingScoreContributions []*types.PartyContributionScore, lockForEpochs uint64) *payout {
if balance.IsZero() || balance.IsNegative() {
return nil
}
total := num.DecimalZero()
for _, pcs := range rankingScoreContributions {
total = total.Add(pcs.Score)
}
if total.IsZero() {
return nil
}
normalise(rankingScoreContributions, total)
po := &payout{
asset: asset,
fromAccount: accountID,
epochSeq: epochSeq,
timestamp: timestamp.Unix(),
partyToAmount: map[string]*num.Uint{},
lockedForEpochs: lockForEpochs,
totalReward: num.UintZero(),
}
for _, pcs := range rankingScoreContributions {
r, _ := num.UintFromDecimal(pcs.Score.Mul(balance.ToDecimal()))
po.partyToAmount[pcs.Party] = r
po.totalReward.AddSum(r)
}
return po
}