.

go/neo/storage/sqlite/sqlite.go

@@ -344,7 +344,6 @@ func openURL(ctx context.Context, u *url.URL) (_ storage.Backend, err error) {
 		return nil, fmt.Errorf("NEO/go POC: not ready to handle: %s", err)
 	}
 
-
 	// config("version")
 	// config("nid")
 	// config("partitions")
@@ -355,6 +354,22 @@ func openURL(ctx context.Context, u *url.URL) (_ storage.Backend, err error) {
 	// config("truncate_tid")
 	// config("_pack_tid")
 
+	// check ttrans/tobj to be empty - else there are some unfinished, or
+	// not-yet-moved to trans/tobj transactions.
+	nttrans, ntobj := 0, 0
+	errv = xerr.Errorv{}
+	errv.Appendif( b.query1(ctx, "SELECT COUNT(*) FROM ttrans") .Scan(&nttrans) )
+	errv.Appendif( b.query1(ctx, "SELECT COUNT(*) FROM tobj")   .Scan(&ntobj) )
+
+	err = errv.Err()
+	if err != nil {
+		return nil, fmt.Errorf("NEO/go POC: checking ttrans/tobj: %s", err)
+	}
+
+	if !(nttrans==0 && ntobj==0) {
+		return nil, fmt.Errorf("NEO/go POC: not ready to handle: !empty ttrans/tobj")
+	}
+
 	return b, nil
 }
 

go/neo/t/zhash.go

@@ -185,7 +185,7 @@ loop:
 
 		h.Write(buf.Data)
 
-		//fmt.Fprintf(os.Stderr, "%d @%s\tsha1: %x\n", uint(oid), serial, h.Sum(nil))
+		//fmt.Fprintf(os.Stderr, "%d @%s\t%s: %x\n", uint(oid), serial, h.name, h.Sum(nil))
 		//fmt.Fprintf(os.Stderr, "\tdata: %x\n", buf.Data)
 
 		nread += len(buf.Data)

go/neo/t/zhash.py

@@ -54,7 +54,7 @@ class Adler32Hasher:
         self.h = adler32(data, self.h)
 
     def hexdigest(self):
-        return '%x' % (self.h & 0xffffffff)
+        return '%08x' % (self.h & 0xffffffff)
 
 # crc32 in hashlib interface
 class CRC32Hasher:
@@ -67,7 +67,7 @@ class CRC32Hasher:
         self.h = crc32(data, self.h)
 
     def hexdigest(self):
-        return '%x' % (self.h & 0xffffffff)
+        return '%08x' % (self.h & 0xffffffff)
 
 # {} name -> hasher
 hashRegistry = {
@@ -152,7 +152,7 @@ def main():
 
         h.update(data)
 
-        #print('%s @%s\tsha1: %s' % (oid, u64(serial), h.hexdigest()), file=sys.stderr)
+        #print('%s @%s\t%s: %s' % (oid, u64(serial), h.name, h.hexdigest()), file=sys.stderr)
         #print('\tdata: %s' % (data.encode('hex'),), file=sys.stderr)
 
         nread += len(data)