diff --git a/examples/simple-asset-transfer/fabric/connector.js b/examples/simple-asset-transfer/fabric/connector.js
index f5df7b98ec..b995ea7550 100644
--- a/examples/simple-asset-transfer/fabric/connector.js
+++ b/examples/simple-asset-transfer/fabric/connector.js
@@ -2,7 +2,6 @@ const rp = require(`request-promise-native`);
 const { Connector } = require(`@hyperledger-labs/blockchain-integration-framework`);
 
 class MyFabricConnector extends Connector.FABRIC {
-
   static snakeToCamel(str) {
     return str.replace(/(_\w)/g, m => m[1].toUpperCase());
   }
@@ -14,15 +13,18 @@ class MyFabricConnector extends Connector.FABRIC {
       const isArray = Array.isArray(value);
       acc[newKey] = isArray ? value.map(item => MyFabricConnector.objectKeysSnakeToCamel(item)) : value;
       return acc;
-    }, {})
+    }, {});
   }
 
   static omitDeep(obj, omitKey) {
-    return Object.keys(obj).reduce((acc, key) => {
-      if (key === omitKey) return acc;
-      acc[key] = obj[key];
-      return acc;
-    }, { ...obj[omitKey] })
+    return Object.keys(obj).reduce(
+      (acc, key) => {
+        if (key === omitKey) return acc;
+        acc[key] = obj[key];
+        return acc;
+      },
+      { ...obj[omitKey] }
+    );
   }
 
   static renameKeysByMap(obj, map) {
@@ -32,13 +34,17 @@ class MyFabricConnector extends Connector.FABRIC {
       const isArray = Array.isArray(value);
       acc[newKey] = isArray ? value.map(item => MyFabricConnector.renameKeysByMap(item, map)) : value;
       return acc;
-    }, {})
+    }, {});
   }
 
   static standardizeAssetOutput(asset) {
     const camelAsset = MyFabricConnector.objectKeysSnakeToCamel(asset);
     const deepOmitedAsset = MyFabricConnector.omitDeep(camelAsset, 'properties');
-    return MyFabricConnector.renameKeysByMap(deepOmitedAsset, { dltId: 'dltID', originDltId: 'originDLTId', receiverPk: 'receiverPK' });
+    return MyFabricConnector.renameKeysByMap(deepOmitedAsset, {
+      dltId: 'dltID',
+      originDltId: 'originDLTId',
+      receiverPk: 'receiverPK',
+    });
   }
 
   /**
diff --git a/examples/simple-asset-transfer/quorum/connector.js b/examples/simple-asset-transfer/quorum/connector.js
index 53c739a3a8..6a3dedab7e 100644
--- a/examples/simple-asset-transfer/quorum/connector.js
+++ b/examples/simple-asset-transfer/quorum/connector.js
@@ -10,7 +10,7 @@ class MyQuorumConnector extends Connector.QUORUM {
         return {
           asset_id: asset.assetId,
           dltId: asset.dltID,
-          origin: asset.origin.map(item => ({
+          origin: asset.origin.map(() => ({
             origin_dlt_id: `DLT100`,
             origin_asset_id: `Asset_DLT100_1`,
           })),
diff --git a/examples/simple-asset-transfer/tests/connector-quorum.js b/examples/simple-asset-transfer/tests/connector-quorum.js
index 4005814cbe..fb1d7bdf96 100644
--- a/examples/simple-asset-transfer/tests/connector-quorum.js
+++ b/examples/simple-asset-transfer/tests/connector-quorum.js
@@ -13,10 +13,10 @@ const { Multisig } = require(`@hyperledger-labs/blockchain-integration-framework
 
 chai.use(cp);
 
-describe(`ConnectorQuorumExample Constructor`, function () {
-  it(`empty instance should throw`, function () {
+describe(`ConnectorQuorumExample Constructor`, function() {
+  it(`empty instance should throw`, function() {
     chai
-      .expect(function () {
+      .expect(function() {
         new ConnectorQuorumEx();
       })
       .to.throw(ReferenceError);
@@ -33,68 +33,68 @@ describe(`ConnectorQuorumExample Constructor`, function () {
       .to.throw(ReferenceError);
   });
 
-  it(`Invalid url should throw`, function () {
+  it(`Invalid url should throw`, function() {
     const options = {
       url: `http://:6000`,
     };
     chai
-      .expect(function () {
+      .expect(function() {
         new ConnectorQuorumEx(options);
       })
       .to.throw(TypeError);
   });
 
-  it(`Invalid port should throw`, function () {
+  it(`Invalid port should throw`, function() {
     const options = {
       url: `http://127.0.0.1:23`,
     };
     chai
-      .expect(function () {
+      .expect(function() {
         new ConnectorQuorumEx(options);
       })
       .to.throw(RangeError);
   });
 
-  it(`Non provided Quorum-specific param should throw`, function () {
+  it(`Non provided Quorum-specific param should throw`, function() {
     const options = {
       url: `http://127.0.0.1:4000`,
     };
     chai
-      .expect(function () {
+      .expect(function() {
         new ConnectorQuorumEx(options);
       })
       .to.throw(ReferenceError);
   });
 
-  it(`Invalid  password should throw`, function () {
+  it(`Invalid  password should throw`, function() {
     const options = {
       url: `http://127.0.0.1:4000`,
       username: `smith`,
       password: 45,
     };
     chai
-      .expect(function () {
+      .expect(function() {
         new ConnectorQuorumEx(options);
       })
       .to.throw(TypeError, `invalid password provided: 45`);
   });
 });
 
-describe(`ConnectorQuorumExample getAccessToken`, function () {
+describe(`ConnectorQuorumExample getAccessToken`, function() {
   const options = config.blockchains.quorum;
   const connector1 = new ConnectorQuorumEx(options);
 
-  before(function () {
+  before(function() {
     if (!process.env.BLOCKCHAIN) {
       this.skip();
     }
   });
 
-  it(`getAccessToken with correct credentials`, function (done) {
+  it(`getAccessToken with correct credentials`, function(done) {
     chai.expect(connector1.getAccessToken()).to.eventually.be.fulfilled.notify(done);
   });
 
-  it(`getAccessToken with wrong credentials`, function (done) {
+  it(`getAccessToken with wrong credentials`, function(done) {
     connector1.options.password = `fakePassword`;
     chai
       .expect(connector1.getAccessToken())
@@ -102,7 +102,7 @@ describe(`ConnectorQuorumExample getAccessToken`, function () {
       .notify(done);
   });
 
-  it(`Wrong param added on the fly should throw`, function (done) {
+  it(`Wrong param added on the fly should throw`, function(done) {
     connector1.options.url = 45;
     chai
       .expect(connector1.getAccessToken())
@@ -111,17 +111,17 @@ describe(`ConnectorQuorumExample getAccessToken`, function () {
   });
 });
 
-describe(`ConnectorQuorumExample addForeignValidator`, function () {
+describe(`ConnectorQuorumExample addForeignValidator`, function() {
   const options = config.blockchains.quorum;
   const connector2 = new ConnectorQuorumEx(options);
 
-  before(function () {
+  before(function() {
     if (!process.env.BLOCKCHAIN) {
       this.skip();
     }
   });
 
-  it(`Add correct foreign validator`, function (done) {
+  it(`Add correct foreign validator`, function(done) {
     this.timeout(5000);
 
     let privkey;
@@ -136,7 +136,7 @@ describe(`ConnectorQuorumExample addForeignValidator`, function () {
       .notify(done);
   });
 
-  it(`Add foreign validator with empty input`, function (done) {
+  it(`Add foreign validator with empty input`, function(done) {
     this.timeout(5000);
     chai
       .expect(connector2.addForeignValidator())
@@ -165,7 +165,7 @@ describe(`ConnectorQuorumExample addForeignValidator`, function () {
   //     .notify(done);
   // });
 
-  it(`Wrong param added on the fly should throw`, function (done) {
+  it(`Wrong param added on the fly should throw`, function(done) {
     connector2.options.url = 45;
     chai
       .expect(connector2.addForeignValidator())
@@ -174,11 +174,11 @@ describe(`ConnectorQuorumExample addForeignValidator`, function () {
   });
 });
 
-describe(`ConnectorQuorumExample verifySignature`, function () {
+describe(`ConnectorQuorumExample verifySignature`, function() {
   const options = config.blockchains.quorum;
   const connector3 = new ConnectorQuorumEx(options);
 
-  before(function () {
+  before(function() {
     this.timeout(5000);
     if (!process.env.BLOCKCHAIN) {
       this.skip();
@@ -188,10 +188,10 @@ describe(`ConnectorQuorumExample verifySignature`, function () {
     // already exist.
     const pubkey = '0234fae14b0993085d798b964761abd5036376133a79d1b6545b58a1d28fe14a2e';
     const name = `foreignValidator1`;
-    return connector3.addForeignValidator(pubkey, name).catch(() => { });
+    return connector3.addForeignValidator(pubkey, name).catch(() => {});
   });
 
-  it(`Verify a correct signature`, function (done) {
+  it(`Verify a correct signature`, function(done) {
     this.timeout(5000);
     // const pubkey = `036aaf98c8c07ccef29f43528b8682407b1ddb9e9ca4c427c751a3ea151cfabd90`;
     const signature = `0xc81acfc729bc5527a0a9187ba88a7b495100d018cb2814877a9bdbf058daf25f59cf38cbd6ea7237967c8c31799af3afc3614216f565af451a80c395399ca8031b`;
@@ -202,7 +202,7 @@ describe(`ConnectorQuorumExample verifySignature`, function () {
       .notify(done);
   });
 
-  it(`Verify a wrong signature`, function (done) {
+  it(`Verify a wrong signature`, function(done) {
     this.timeout(5000);
     // const pubkey = `036aaf98c8c07ccef29f43528b8682407b1ddb9e9ca4c427c751a3ea151cfabd90`;
     const signature = `0xc81acfc729bc5527a0a9187ba88a7b495100d018cb2814877a9bdbf058daf25f59cf38cbd6ea7237967c8c31799af3afc3614216f565af451a80c395399ca8031b`;
@@ -213,7 +213,7 @@ describe(`ConnectorQuorumExample verifySignature`, function () {
       .notify(done);
   });
 
-  it(`Wrong param added on the fly should throw`, function (done) {
+  it(`Wrong param added on the fly should throw`, function(done) {
     // const pubkey = `036aaf98c8c07ccef29f43528b8682407b1ddb9e9ca4c427c751a3ea151cfabd90`;
     const signature = `0xc81acfc729bc5527a0a9187ba88a7b495100d018cb2814877a9bdbf058daf25f59cf38cbd6ea7237967c8c31799af3afc3614216f565af451a80c395399ca8031b`;
     const message = `Hello world!`;
@@ -225,11 +225,11 @@ describe(`ConnectorQuorumExample verifySignature`, function () {
   });
 });
 
-describe(`ConnectorQuorumExample verifyMultisig`, function () {
+describe(`ConnectorQuorumExample verifyMultisig`, function() {
   const options = config.blockchains.quorum;
   const connector4 = new ConnectorQuorumEx(options);
 
-  before(function () {
+  before(function() {
     this.timeout(5000);
     if (!process.env.BLOCKCHAIN) {
       this.skip();
@@ -240,7 +240,7 @@ describe(`ConnectorQuorumExample verifyMultisig`, function () {
     return connector4.addForeignValidator(pubkey, name).catch(() => 0);
   });
 
-  it(`empty multisig object should throw`, function (done) {
+  it(`empty multisig object should throw`, function(done) {
     const multisig1 = new Multisig();
     chai
       .expect(connector4.verifyMultisig(multisig1))
@@ -248,7 +248,7 @@ describe(`ConnectorQuorumExample verifyMultisig`, function () {
       .notify(done);
   });
 
-  it(`one correct signature, one wrong signature`, function (done) {
+  it(`one correct signature, one wrong signature`, function(done) {
     this.timeout(5000);
     const multisig2 = new Multisig(`Hello world!`);
     const pubkey = `036aaf98c8c07ccef29f43528b8682407b1ddb9e9ca4c427c751a3ea151cfabd90`;
@@ -263,7 +263,7 @@ describe(`ConnectorQuorumExample verifyMultisig`, function () {
       .notify(done);
   });
 
-  it(`Wrong param added on the fly should throw`, function (done) {
+  it(`Wrong param added on the fly should throw`, function(done) {
     const multisig3 = new Multisig(`Hello world!`);
     const pubkey = `036aaf98c8c07ccef29f43528b8682407b1ddb9e9ca4c427c751a3ea151cfabd90`;
     const signature = `0xc81acfc729bc5527a0a9187ba88a7b495100d018cb2814877a9bdbf058daf25f59cf38cbd6ea7237967c8c31799af3afc3614216f565af451a80c395399ca8031b`;
@@ -276,17 +276,17 @@ describe(`ConnectorQuorumExample verifyMultisig`, function () {
   });
 });
 
-describe(`ConnectorQuorumExample CreateAsset`, function () {
+describe(`ConnectorQuorumExample CreateAsset`, function() {
   const options = config.blockchains.quorum;
   const connector4 = new ConnectorQuorumEx(options);
 
-  before(function () {
+  before(function() {
     if (!process.env.BLOCKCHAIN) {
       this.skip();
     }
   });
 
-  it(`Creating a correctly formed asset`, function (done) {
+  it(`Creating a correctly formed asset`, function(done) {
     this.timeout(5000);
     const asset1 = {
       assetId: `Asset_DLT_1_${Date.now()}`,
@@ -304,7 +304,7 @@ describe(`ConnectorQuorumExample CreateAsset`, function () {
     chai.expect(connector4.createAsset(asset1)).to.eventually.fulfilled.notify(done);
   });
 
-  it(`Creating a malformed asset`, function (done) {
+  it(`Creating a malformed asset`, function(done) {
     this.timeout(5000);
     const asset2 = {};
     chai
@@ -313,7 +313,7 @@ describe(`ConnectorQuorumExample CreateAsset`, function () {
       .notify(done);
   });
 
-  it(`Wrong param added on the fly should throw`, function (done) {
+  it(`Wrong param added on the fly should throw`, function(done) {
     const asset3 = {
       assetId: `Asset_DLT_1_${Date.now()}`,
       origin: [
@@ -335,7 +335,7 @@ describe(`ConnectorQuorumExample CreateAsset`, function () {
   });
 });
 
-describe(`ConnectorQuorumExample LockAsset`, function () {
+describe(`ConnectorQuorumExample LockAsset`, function() {
   const options = config.blockchains.quorum;
   const connector5 = new ConnectorQuorumEx(options);
 
@@ -353,7 +353,7 @@ describe(`ConnectorQuorumExample LockAsset`, function () {
     },
   };
 
-  before(async function () {
+  before(async function() {
     if (!process.env.BLOCKCHAIN) {
       this.skip();
     } else {
@@ -362,14 +362,14 @@ describe(`ConnectorQuorumExample LockAsset`, function () {
     }
   });
 
-  it(`Missing parametters should throw`, function (done) {
+  it(`Missing parametters should throw`, function(done) {
     chai
       .expect(connector5.lockAsset(asset4.assetId))
       .be.rejectedWith(Error)
       .notify(done);
   });
 
-  it(`Locking an existing asset with correct params`, function (done) {
+  it(`Locking an existing asset with correct params`, function(done) {
     this.timeout(5000);
     chai
       .expect(
@@ -382,7 +382,7 @@ describe(`ConnectorQuorumExample LockAsset`, function () {
       .to.eventually.fulfilled.notify(done);
   });
 
-  it(`Wrong param added on the fly should throw`, function (done) {
+  it(`Wrong param added on the fly should throw`, function(done) {
     connector5.options.url = 45;
     chai
       .expect(
@@ -397,7 +397,7 @@ describe(`ConnectorQuorumExample LockAsset`, function () {
   });
 });
 
-describe(`ConnectorQuorumExample SetProperty`, function () {
+describe(`ConnectorQuorumExample SetProperty`, function() {
   const options = config.blockchains.quorum;
   const connector6 = new ConnectorQuorumEx(options);
   const asset5 = {
@@ -414,7 +414,7 @@ describe(`ConnectorQuorumExample SetProperty`, function () {
     },
   };
 
-  before(async function () {
+  before(async function() {
     if (!process.env.BLOCKCHAIN) {
       this.skip();
     } else {
@@ -423,7 +423,7 @@ describe(`ConnectorQuorumExample SetProperty`, function () {
     }
   });
 
-  it(`Missing parametters should throw`, function (done) {
+  it(`Missing parametters should throw`, function(done) {
     this.timeout(5000);
     chai
       .expect(connector6.setProperty(asset5.assetId))
@@ -431,14 +431,14 @@ describe(`ConnectorQuorumExample SetProperty`, function () {
       .notify(done);
   });
 
-  it(`Setting an existing property`, function (done) {
+  it(`Setting an existing property`, function(done) {
     this.timeout(5000);
     chai
       .expect(connector6.setProperty(asset5.assetId, `property1`, `new_value_property_1`))
       .to.eventually.fulfilled.notify(done);
   });
 
-  it(`Setting an unknown property`, function (done) {
+  it(`Setting an unknown property`, function(done) {
     this.timeout(5000);
     chai
       .expect(connector6.setProperty(asset5.assetId, `property4`, `new_value_property_4`))
@@ -446,7 +446,7 @@ describe(`ConnectorQuorumExample SetProperty`, function () {
       .notify(done);
   });
 
-  it(`Wrong param added on the fly should throw`, function (done) {
+  it(`Wrong param added on the fly should throw`, function(done) {
     connector6.url = 45;
     chai
       .expect(connector6.setProperty(asset5.assetId, `property4`, `new_value_property_4`))
@@ -455,7 +455,7 @@ describe(`ConnectorQuorumExample SetProperty`, function () {
   });
 });
 
-describe(`ConnectorQuorumExample GetAsset`, function () {
+describe(`ConnectorQuorumExample GetAsset`, function() {
   const options = config.blockchains.quorum;
   const connector7 = new ConnectorQuorumEx(options);
   const asset6 = {
@@ -472,7 +472,7 @@ describe(`ConnectorQuorumExample GetAsset`, function () {
     },
   };
 
-  before(async function () {
+  before(async function() {
     if (!process.env.BLOCKCHAIN) {
       this.skip();
     } else {
@@ -481,12 +481,12 @@ describe(`ConnectorQuorumExample GetAsset`, function () {
     }
   });
 
-  it(`get existing asset`, function (done) {
+  it(`get existing asset`, function(done) {
     this.timeout(5000);
     chai.expect(connector7.getAsset(asset6.assetId)).to.eventually.fulfilled.notify(done);
   });
 
-  it(`get unknown asset`, function (done) {
+  it(`get unknown asset`, function(done) {
     this.timeout(5000);
     chai
       .expect(connector7.getAsset(`Asset_DLT_1`))
@@ -494,7 +494,7 @@ describe(`ConnectorQuorumExample GetAsset`, function () {
       .notify(done);
   });
 
-  it(`Wrong param added on the fly should throw`, function (done) {
+  it(`Wrong param added on the fly should throw`, function(done) {
     connector7.options.password = undefined;
     chai
       .expect(connector7.getAsset(asset6.assetId))
@@ -503,17 +503,17 @@ describe(`ConnectorQuorumExample GetAsset`, function () {
   });
 });
 
-describe(`ConnectorQuorumExample copyAsset`, function () {
+describe(`ConnectorQuorumExample copyAsset`, function() {
   const options = config.blockchains.quorum;
   const connector4 = new ConnectorQuorumEx(options);
 
-  before(function () {
+  before(function() {
     if (!process.env.BLOCKCHAIN) {
       this.skip();
     }
   });
 
-  it(`Copy Asset with correct signature`, function (done) {
+  it(`Copy Asset with correct signature`, function(done) {
     this.skip(); // FixMe: Asset can be copied (created) only once.
     this.timeout(5000);
     const pubkey = '03fd076032614ba907cf03108bfb37840fd7bf4057228d32a7323077bf70144db8';
@@ -532,7 +532,7 @@ describe(`ConnectorQuorumExample copyAsset`, function () {
       .notify(done);
   });
 
-  it(`Copy Asset with wrong signature`, function (done) {
+  it(`Copy Asset with wrong signature`, function(done) {
     this.timeout(5000);
     const pubkey = '03fd076032614ba907cf03108bfb37840fd7bf4057228d32a7323077bf70144db8';
     const signature =