ignore txn conflicts in blockstore

Author: nasdf

datastore/blockstore.go

@@ -22,6 +22,7 @@ import (
 	ipld "github.com/ipfs/go-ipld-format"
 	"github.com/ipld/go-ipld-prime/storage/bsadapter"
 
+	"github.com/sourcenetwork/defradb/datastore/badger/v4"
 	"github.com/sourcenetwork/defradb/errors"
 )
 
@@ -113,19 +114,17 @@ func (bs *bstore) Put(ctx context.Context, block blocks.Block) error {
 	if err == nil && exists {
 		return nil // already stored.
 	}
-	return bs.store.Put(ctx, k, block.RawData())
+	err = bs.store.Put(ctx, k, block.RawData())
+	if errors.Is(err, badger.ErrTxnConflict) {
+		return nil // ignore conflicts data is immutable
+	}
+	return err
 }
 
 // PutMany stores multiple blocks to the blockstore.
 func (bs *bstore) PutMany(ctx context.Context, blocks []blocks.Block) error {
 	for _, b := range blocks {
-		k := dshelp.MultihashToDsKey(b.Cid().Hash())
-		exists, err := bs.store.Has(ctx, k)
-		if err == nil && exists {
-			continue
-		}
-
-		err = bs.store.Put(ctx, k, b.RawData())
+		err := bs.Put(ctx, b)
 		if err != nil {
 			return err
 		}