49 lines
1.8 KiB
Go
49 lines
1.8 KiB
Go
package keeper
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import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/distribution/types"
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)
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// Allocate fees handles distribution of the collected fees
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func (k Keeper) AllocateTokens(ctx sdk.Context, percentVotes sdk.Dec, proposer sdk.ConsAddress) {
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// get the proposer of this block
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proposerValidator := k.stakeKeeper.ValidatorByConsAddr(ctx, proposer)
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proposerDist := k.GetValidatorDistInfo(ctx, proposerValidator.GetOperator())
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// get the fees which have been getting collected through all the
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// transactions in the block
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feesCollected := k.feeCollectionKeeper.GetCollectedFees(ctx)
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feesCollectedDec := types.NewDecCoins(feesCollected)
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// allocated rewards to proposer
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baseProposerReward := k.GetBaseProposerReward(ctx)
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bonusProposerReward := k.GetBonusProposerReward(ctx)
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proposerMultiplier := baseProposerReward.Add(bonusProposerReward.Mul(percentVotes))
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proposerReward := feesCollectedDec.MulDec(proposerMultiplier)
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// apply commission
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commission := proposerReward.MulDec(proposerValidator.GetCommission())
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remaining := proposerReward.Minus(commission)
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proposerDist.ValCommission = proposerDist.ValCommission.Plus(commission)
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proposerDist.DelPool = proposerDist.DelPool.Plus(remaining)
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// allocate community funding
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communityTax := k.GetCommunityTax(ctx)
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communityFunding := feesCollectedDec.MulDec(communityTax)
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feePool := k.GetFeePool(ctx)
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feePool.CommunityPool = feePool.CommunityPool.Plus(communityFunding)
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// set the global pool within the distribution module
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poolReceived := feesCollectedDec.Minus(proposerReward).Minus(communityFunding)
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feePool.ValPool = feePool.ValPool.Plus(poolReceived)
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k.SetValidatorDistInfo(ctx, proposerDist)
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k.SetFeePool(ctx, feePool)
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// clear the now distributed fees
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k.feeCollectionKeeper.ClearCollectedFees(ctx)
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}
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