fix: fix begin blocker (#112)

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Closes #<issue number>. _in case of a bug fix, this should point to a
bug or any other related issue(s)_

### What does this PR do?

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your descriptive commit message(s)! -->

### How to test?

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## Checklist

These are the criteria that every PR should meet, please check them off
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review them:

- [ ] Include tests
- [ ] Respect code style and lint
- [ ] Update documentation (*.md) (if needed)

Author: Pantani

docs/static/openapi.yml

@@ -2,7 +2,6 @@ package keeper
 
 import (
 	"context"
-	"fmt"
 	"time"
 
 	"github.com/cosmos/cosmos-sdk/telemetry"
@@ -21,14 +20,18 @@ func (k Keeper) BeginBlocker(ctx context.Context) error {
 	for _, auction := range auctions {
 		switch auction.GetStatus() {
 		case types.AuctionStatusStandBy:
-			err = k.ExecuteStandByStatus(ctx, auction)
+			if err := k.ExecuteStandByStatus(ctx, auction); err != nil {
+				return err
+			}
 		case types.AuctionStatusStarted:
-			err = k.ExecuteStartedStatus(ctx, auction)
+			if err := k.ExecuteStartedStatus(ctx, auction); err != nil {
+				return err
+			}
 		case types.AuctionStatusVesting:
-			err = k.ExecuteVestingStatus(ctx, auction)
-		default:
-			err = fmt.Errorf("invalid auction status %s", auction.GetStatus())
+			if err := k.ExecuteVestingStatus(ctx, auction); err != nil {
+				return err
+			}
 		}
 	}
-	return err
+	return nil
 }

x/fundraising/keeper/abci.go

@@ -78,12 +78,12 @@ func (k Keeper) PlaceBid(ctx context.Context, msg *types.MsgPlaceBid) (types.Bid
 	}
 
 	if auction.GetStatus() != types.AuctionStatusStarted {
-		return types.Bid{}, types.ErrInvalidAuctionStatus
+		return types.Bid{}, sdkerrors.Wrap(types.ErrInvalidAuctionStatus, auction.GetStatus().String())
 	}
 
 	if auction.GetType() == types.AuctionTypeBatch {
 		if msg.Price.LT(auction.(*types.BatchAuction).MinBidPrice) {
-			return types.Bid{}, types.ErrInsufficientMinBidPrice
+			return types.Bid{}, sdkerrors.Wrap(types.ErrInsufficientMinBidPrice, msg.Price.String())
 		}
 	}
 

x/fundraising/keeper/bid.go

@@ -26,7 +26,7 @@ func (q queryServer) ListAuction(ctx context.Context, req *types.QueryAllAuction
 	if req.Status != "" && !(req.Status == types.AuctionStatusStandBy.String() || req.Status == types.AuctionStatusStarted.String() ||
 		req.Status == types.AuctionStatusVesting.String() || req.Status == types.AuctionStatusFinished.String() ||
 		req.Status == types.AuctionStatusCancelled.String()) {
-		return nil, status.Errorf(codes.InvalidArgument, "invalid auction status %s", req.Status)
+		return nil, status.Errorf(codes.InvalidArgument, "invalid auction status field %s", req.Status)
 	}
 
 	auctions, pageRes, err := query.CollectionFilteredPaginate(