only distribute whitelisted denoms and fix tests

Author: facundomedica

x/protocolpool/keeper/genesis.go

@@ -12,6 +12,12 @@ import (
 
 func (k Keeper) InitGenesis(ctx context.Context, data *types.GenesisState) error {
 	currentTime := k.HeaderService.HeaderInfo(ctx).Time
+
+	err := k.Params.Set(ctx, *data.Params)
+	if err != nil {
+		return fmt.Errorf("failed to set params: %w", err)
+	}
+
 	for _, cf := range data.ContinuousFund {
 		// ignore expired ContinuousFunds
 		if cf.Expiry != nil && cf.Expiry.Before(currentTime) {
@@ -129,5 +135,12 @@ func (k Keeper) ExportGenesis(ctx context.Context) (*types.GenesisState, error)
 		return nil, err
 	}
 
+	params, err := k.Params.Get(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	genState.Params = &params
+
 	return genState, nil
 }

x/protocolpool/keeper/keeper.go

@@ -228,7 +228,6 @@ func (k Keeper) IterateAndUpdateFundsDistribution(ctx context.Context) error {
 
 	// next we iterate over the distributions, calculate each recipient's share and the remaining pool funds
 	toDistribute := map[string]sdk.Coins{}
-	poolFunds := sdk.NewCoins()
 	amountToDistribute := sdk.NewCoins() // amount assigned to distributions
 	allDistributions := sdk.NewCoins()   // total amount distributed to the pool, to then calculate the remaining pool funds
 
@@ -281,7 +280,7 @@ func (k Keeper) IterateAndUpdateFundsDistribution(ctx context.Context) error {
 		}
 	}
 
-	poolFunds = allDistributions.Sub(amountToDistribute...)
+	poolFunds := allDistributions.Sub(amountToDistribute...)
 	if !poolFunds.IsZero() {
 		if err := k.bankKeeper.SendCoinsFromModuleToModule(ctx, types.ProtocolPoolDistrAccount, types.ModuleName, poolFunds); err != nil {
 			return err