/
fee_pool.go
31 lines (25 loc) · 1.03 KB
/
fee_pool.go
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package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
sdkdistr "github.com/cosmos/cosmos-sdk/x/distribution/types"
"github.com/merlin-network/elysium-sdk/v2/x/lsnative/distribution/types"
)
// DistributeFromFeePool distributes funds from the distribution module account to
// a receiver address while updating the community pool
func (k Keeper) DistributeFromFeePool(ctx sdk.Context, amount sdk.Coins, receiveAddr sdk.AccAddress) error {
feePool := k.GetFeePool(ctx)
// NOTE the community pool isn't a module account, however its coins
// are held in the distribution module account. Thus the community pool
// must be reduced separately from the SendCoinsFromModuleToAccount call
newPool, negative := feePool.CommunityPool.SafeSub(sdk.NewDecCoinsFromCoins(amount...))
if negative {
return sdkdistr.ErrBadDistribution
}
feePool.CommunityPool = newPool
err := k.bankKeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleName, receiveAddr, amount)
if err != nil {
return err
}
k.SetFeePool(ctx, feePool)
return nil
}