/
fee_burntax.go
38 lines (30 loc) · 994 Bytes
/
fee_burntax.go
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package ante
import (
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/x/auth/types"
treasury "github.com/classic-terra/core/v2/x/treasury/types"
)
// BurnTaxSplit splits
func (fd FeeDecorator) BurnTaxSplit(ctx sdk.Context, taxes sdk.Coins) (err error) {
burnSplitRate := fd.treasuryKeeper.GetBurnSplitRate(ctx)
if burnSplitRate.IsPositive() {
distributionDeltaCoins := sdk.NewCoins()
for _, taxCoin := range taxes {
splitcoinAmount := burnSplitRate.MulInt(taxCoin.Amount).RoundInt()
distributionDeltaCoins = distributionDeltaCoins.Add(sdk.NewCoin(taxCoin.Denom, splitcoinAmount))
}
taxes = taxes.Sub(distributionDeltaCoins...)
}
if !taxes.IsZero() {
if err = fd.bankKeeper.SendCoinsFromModuleToModule(
ctx,
types.FeeCollectorName,
treasury.BurnModuleName,
taxes,
); err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInsufficientFunds, err.Error())
}
}
return nil
}