Hotfix: wrong certifications were included in blocks

app/lib/computation/blockGenerator.js

@@ -549,6 +549,21 @@ function NextBlockGenerator(conf, dal) {
     // The block above which (above from current means blocks with number < current)
     const blockOfChainability = current ? (yield dal.getChainabilityBlock(current.medianTime, conf.sigPeriod)) : null;
     for (const cert of certs) {
+      const targetIdty = yield dal.getIdentityByHashOrNull(cert.target);
+      // The identity must be known
+      if (targetIdty) {
+        const certSig = cert.sig;
+        cert.sig = '';
+        cert.currency = conf.currency;
+        cert.issuer = cert.from;
+        cert.idty_issuer = targetIdty.pubkey;
+        cert.idty_uid = targetIdty.uid;
+        cert.idty_buid = targetIdty.buid;
+        cert.idty_sig = targetIdty.sig;
+        cert.buid = [cert.block_number, cert.block_hash].join('-');
+        const rawCert = Certification.statics.fromJSON(cert).getRaw();
+        if (keyring.verify(rawCert, certSig, cert.from)) {
+          cert.sig = certSig;
           let exists = false;
           if (current) {
             // Already exists a link not replayable yet?
@@ -575,6 +590,8 @@ function NextBlockGenerator(conf, dal) {
             }
           }
         }
+      }
+    }
     return updates;
   });