diff --git a/package-lock.json b/package-lock.json
index 558200c0578..de37d53a7d1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1594,6 +1594,11 @@
         "protocol-buffers-encodings": "^1.1.0"
       }
     },
+    "node_modules/@dashevo/blake3": {
+      "version": "2.1.5",
+      "resolved": "https://registry.npmjs.org/@dashevo/blake3/-/blake3-2.1.5.tgz",
+      "integrity": "sha512-Rws+fmKuxrEbVPGIH3TdncFyKot8aVWJdBs09eabQQ+05W6x6+vsNt2omoS83TBLaVMW0iAtsrEz5EF12+6/5A=="
+    },
     "node_modules/@dashevo/dapi": {
       "resolved": "packages/dapi",
       "link": true
@@ -18550,6 +18555,7 @@
       "license": "MIT",
       "dependencies": {
         "@apidevtools/json-schema-ref-parser": "^8.0.0",
+        "@dashevo/blake3": "^2.1.5",
         "@dashevo/dashcore-lib": "~0.19.26",
         "@dashevo/feature-flags-contract": "0.2.1",
         "@dashevo/re2-wasm": "~1.0.4",
@@ -19951,6 +19957,11 @@
         "protocol-buffers-encodings": "^1.1.0"
       }
     },
+    "@dashevo/blake3": {
+      "version": "2.1.5",
+      "resolved": "https://registry.npmjs.org/@dashevo/blake3/-/blake3-2.1.5.tgz",
+      "integrity": "sha512-Rws+fmKuxrEbVPGIH3TdncFyKot8aVWJdBs09eabQQ+05W6x6+vsNt2omoS83TBLaVMW0iAtsrEz5EF12+6/5A=="
+    },
     "@dashevo/dapi": {
       "version": "file:packages/dapi",
       "requires": {
@@ -20694,6 +20705,7 @@
         "@apidevtools/json-schema-ref-parser": "^8.0.0",
         "@babel/core": "^7.15.5",
         "@babel/preset-env": "^7.15.4",
+        "@dashevo/blake3": "^2.1.5",
         "@dashevo/dashcore-lib": "~0.19.26",
         "@dashevo/dashpay-contract": "0.4.1",
         "@dashevo/dpns-contract": "0.4.0",
diff --git a/packages/dapi/lib/test/bootstrap.js b/packages/dapi/lib/test/bootstrap.js
index 72c692e455c..76eaee8e59f 100644
--- a/packages/dapi/lib/test/bootstrap.js
+++ b/packages/dapi/lib/test/bootstrap.js
@@ -9,6 +9,8 @@ const chaiAsPromised = require('chai-as-promised');
 
 const DashCoreOptions = require('@dashevo/dp-services-ctl/lib/services/dashCore/DashCoreOptions');
 
+const { initBlake3 } = require('@dashevo/dpp/lib/util/hash');
+
 use(sinonChai);
 use(chaiAsPromised);
 use(dirtyChai);
@@ -50,6 +52,11 @@ if (process.env.SERVICE_IMAGE_CORE) {
   });
 }
 
+// Initialize blake3 hashing for DPP
+before(async () => {
+  await initBlake3();
+});
+
 beforeEach(function beforeEach() {
   if (!this.sinon) {
     this.sinon = sinon.createSandbox();
diff --git a/packages/dashpay-contract/lib/test/bootstrap.js b/packages/dashpay-contract/lib/test/bootstrap.js
index 461846fa5e7..6b3ec139ee4 100644
--- a/packages/dashpay-contract/lib/test/bootstrap.js
+++ b/packages/dashpay-contract/lib/test/bootstrap.js
@@ -4,9 +4,16 @@ const sinonChai = require('sinon-chai');
 const { expect, use } = require('chai');
 const dirtyChai = require('dirty-chai');
 
+const { initBlake3 } = require('@dashevo/dpp/lib/util/hash');
+
 use(dirtyChai);
 use(sinonChai);
 
+// Initialize blake3 hashing for DPP
+before(async () => {
+  await initBlake3();
+});
+
 beforeEach(function beforeEach() {
   if (!this.sinon) {
     this.sinon = sinon.createSandbox();
diff --git a/packages/dpns-contract/test/bootstrap.js b/packages/dpns-contract/test/bootstrap.js
index 461846fa5e7..6b3ec139ee4 100644
--- a/packages/dpns-contract/test/bootstrap.js
+++ b/packages/dpns-contract/test/bootstrap.js
@@ -4,9 +4,16 @@ const sinonChai = require('sinon-chai');
 const { expect, use } = require('chai');
 const dirtyChai = require('dirty-chai');
 
+const { initBlake3 } = require('@dashevo/dpp/lib/util/hash');
+
 use(dirtyChai);
 use(sinonChai);
 
+// Initialize blake3 hashing for DPP
+before(async () => {
+  await initBlake3();
+});
+
 beforeEach(function beforeEach() {
   if (!this.sinon) {
     this.sinon = sinon.createSandbox();
diff --git a/packages/feature-flags-contract/test/bootstrap.js b/packages/feature-flags-contract/test/bootstrap.js
index 461846fa5e7..6b3ec139ee4 100644
--- a/packages/feature-flags-contract/test/bootstrap.js
+++ b/packages/feature-flags-contract/test/bootstrap.js
@@ -4,9 +4,16 @@ const sinonChai = require('sinon-chai');
 const { expect, use } = require('chai');
 const dirtyChai = require('dirty-chai');
 
+const { initBlake3 } = require('@dashevo/dpp/lib/util/hash');
+
 use(dirtyChai);
 use(sinonChai);
 
+// Initialize blake3 hashing for DPP
+before(async () => {
+  await initBlake3();
+});
+
 beforeEach(function beforeEach() {
   if (!this.sinon) {
     this.sinon = sinon.createSandbox();
diff --git a/packages/js-dapi-client/lib/test/bootstrap.js b/packages/js-dapi-client/lib/test/bootstrap.js
index dc85f196965..51c92014dca 100644
--- a/packages/js-dapi-client/lib/test/bootstrap.js
+++ b/packages/js-dapi-client/lib/test/bootstrap.js
@@ -4,10 +4,16 @@ const sinonChai = require('sinon-chai');
 const dirtyChai = require('dirty-chai');
 const chaiAsPromised = require('chai-as-promised');
 
+const { initBlake3 } = require('@dashevo/dpp/lib/util/hash');
+
 use(sinonChai);
 use(chaiAsPromised);
 use(dirtyChai);
 
+before(async () => {
+  await initBlake3();
+});
+
 beforeEach(function beforeEach() {
   if (!this.sinon) {
     this.sinon = sinon.createSandbox();
diff --git a/packages/js-dash-sdk/src/SDK/Client/Platform/methods/names/register.spec.ts b/packages/js-dash-sdk/src/SDK/Client/Platform/methods/names/register.spec.ts
index eab823e77dd..95b88098ef6 100644
--- a/packages/js-dash-sdk/src/SDK/Client/Platform/methods/names/register.spec.ts
+++ b/packages/js-dash-sdk/src/SDK/Client/Platform/methods/names/register.spec.ts
@@ -57,7 +57,7 @@ describe('Platform', () => {
                 expect(platformMock.documents.create.getCall(0).args[0]).to.deep.equal('dpns.preorder');
                 expect(platformMock.documents.create.getCall(0).args[1]).to.deep.equal(identityMock);
                 expect(platformMock.documents.create.getCall(0).args[2].saltedDomainHash.toString('hex')).to.deep.equal(
-                    'df46c47179745ea18c0fdc95910372dca8810127acc9afe3c9b326b07555e6b4',
+                    '0a7c796d4d76f0d536c4a6efdffa0647aac6e74239251a5c1c13dc5d4d414a98',
                 );
 
                 expect(platformMock.documents.create.getCall(1).args).to.have.deep.members([
@@ -89,7 +89,7 @@ describe('Platform', () => {
                 expect(platformMock.documents.create.getCall(0).args[0]).to.deep.equal('dpns.preorder');
                 expect(platformMock.documents.create.getCall(0).args[1]).to.deep.equal(identityMock);
                 expect(platformMock.documents.create.getCall(0).args[2].saltedDomainHash.toString('hex')).to.deep.equal(
-                    '04a52b75ca842ee9fb14f2cdd27aa0982b9b2cfb2c0e95f640ca3f0c24f1bb9a',
+                    '23ded03e8006422aa5cd19003713e60c87902590084b3f1dbea26045a93c517d',
                 );
 
                 expect(platformMock.documents.create.getCall(1).args).to.have.deep.members([
diff --git a/packages/js-dash-sdk/src/test/bootstrap.js b/packages/js-dash-sdk/src/test/bootstrap.js
index 182411c1b28..02faa846c63 100644
--- a/packages/js-dash-sdk/src/test/bootstrap.js
+++ b/packages/js-dash-sdk/src/test/bootstrap.js
@@ -1,18 +1,28 @@
 const dotenvSafe = require('dotenv-safe');
 const path = require('path');
-
 const sinon = require('sinon');
 const sinonChai = require('sinon-chai');
 const { expect, use } = require('chai');
 const dirtyChai = require('dirty-chai');
 
+const { initBlake3 } = require('@dashevo/dpp/lib/util/hash');
+
 dotenvSafe.config({
   path: path.resolve(__dirname, '..', '..', '.env'),
 });
 
+before(async () => {
+  await initBlake3();
+});
+
 use(dirtyChai);
 use(sinonChai);
 
+// Initialize blake3 hashing for DPP
+before(async () => {
+  await initBlake3();
+});
+
 beforeEach(function beforeEach() {
   if (!this.sinon) {
     this.sinon = sinon.createSandbox();
diff --git a/packages/js-dash-sdk/src/test/karma/bootstrap.ts b/packages/js-dash-sdk/src/test/karma/bootstrap.ts
index f579523ef71..946a7b55f81 100644
--- a/packages/js-dash-sdk/src/test/karma/bootstrap.ts
+++ b/packages/js-dash-sdk/src/test/karma/bootstrap.ts
@@ -4,9 +4,17 @@ import { use } from 'chai';
 import dirtyChai from 'dirty-chai';
 import sinonChai from 'sinon-chai';
 
+// @ts-ignore
+const { initBlake3 } = require('@dashevo/dpp/lib/util/hash');
+
 use(dirtyChai);
 use(sinonChai);
 
+// Initialize blake3 hashing for DPP
+before(async () => {
+  await initBlake3();
+});
+
 beforeEach(function beforeEach() {
   if (!this.sinon) {
     this.sinon = sinon.createSandbox();
diff --git a/packages/js-dpp/lib/DashPlatformProtocol.js b/packages/js-dpp/lib/DashPlatformProtocol.js
index dd2d05046fa..a0a21f44f46 100644
--- a/packages/js-dpp/lib/DashPlatformProtocol.js
+++ b/packages/js-dpp/lib/DashPlatformProtocol.js
@@ -10,6 +10,7 @@ const DocumentFacade = require('./document/DocumentFacade');
 const StateTransitionFacade = require('./stateTransition/StateTransitionFacade');
 
 const IdentityFacade = require('./identity/IdentityFacade');
+const { initBlake3 } = require('./util/hash');
 
 /**
  * @class DashPlatformProtocol
@@ -43,36 +44,38 @@ class DashPlatformProtocol {
       return this.initialized;
     }
 
-    this.initialized = getRE2Class().then((RE2) => {
-      this.stateRepository = this.options.stateRepository;
-
-      this.jsonSchemaValidator = this.options.jsonSchemaValidator;
-      if (this.jsonSchemaValidator === undefined) {
-        const ajv = createAjv(RE2);
-
-        this.jsonSchemaValidator = new JsonSchemaValidator(ajv);
-      }
-
-      this.dataContract = new DataContractFacade(
-        this,
-        RE2,
-      );
-
-      this.document = new DocumentFacade(
-        this,
-      );
-
-      this.stateTransition = new StateTransitionFacade(
-        this,
-        RE2,
-      );
-
-      this.identity = new IdentityFacade(
-        this,
-      );
-
-      return true;
-    });
+    this.initialized = Promise.all([
+      getRE2Class()
+        .then((RE2) => {
+          this.stateRepository = this.options.stateRepository;
+
+          this.jsonSchemaValidator = this.options.jsonSchemaValidator;
+          if (this.jsonSchemaValidator === undefined) {
+            const ajv = createAjv(RE2);
+
+            this.jsonSchemaValidator = new JsonSchemaValidator(ajv);
+          }
+
+          this.dataContract = new DataContractFacade(
+            this,
+            RE2,
+          );
+
+          this.document = new DocumentFacade(
+            this,
+          );
+
+          this.stateTransition = new StateTransitionFacade(
+            this,
+            RE2,
+          );
+
+          this.identity = new IdentityFacade(
+            this,
+          );
+        }),
+      initBlake3(),
+    ]).then(() => true);
 
     return this.initialized;
   }
diff --git a/packages/js-dpp/lib/stateTransition/AbstractStateTransition.js b/packages/js-dpp/lib/stateTransition/AbstractStateTransition.js
index 74a929bc834..9cd5a41da24 100644
--- a/packages/js-dpp/lib/stateTransition/AbstractStateTransition.js
+++ b/packages/js-dpp/lib/stateTransition/AbstractStateTransition.js
@@ -1,7 +1,7 @@
 const {
   PublicKey,
   PrivateKey,
-  Signer: { sign, verifySignature },
+  Signer: { signHash, verifyHashSignature },
 } = require('@dashevo/dashcore-lib');
 
 const StateTransitionIsNotSignedError = require(
@@ -157,10 +157,10 @@ class AbstractStateTransition {
    * @return {AbstractStateTransition}
    */
   signByPrivateKey(privateKey) {
-    const data = this.toBuffer({ skipSignature: true });
+    const stHash = this.hash({ skipSignature: true });
     const privateKeyModel = new PrivateKey(privateKey);
 
-    this.setSignature(sign(data, privateKeyModel));
+    this.setSignature(signHash(stHash, privateKeyModel));
 
     return this;
   }
@@ -176,13 +176,13 @@ class AbstractStateTransition {
       throw new StateTransitionIsNotSignedError(this);
     }
 
-    const data = this.toBuffer({ skipSignature: true });
+    const stHash = this.hash({ skipSignature: true });
 
     const publicKeyModel = new PublicKey(publicKey, {});
 
     let isSignatureVerified;
     try {
-      isSignatureVerified = verifySignature(data, signature, publicKeyModel);
+      isSignatureVerified = verifyHashSignature(stHash, signature, publicKeyModel.hash);
     } catch (e) {
       isSignatureVerified = false;
     }
diff --git a/packages/js-dpp/lib/stateTransition/AbstractStateTransitionIdentitySigned.js b/packages/js-dpp/lib/stateTransition/AbstractStateTransitionIdentitySigned.js
index 44175dc2ddc..75e08935393 100644
--- a/packages/js-dpp/lib/stateTransition/AbstractStateTransitionIdentitySigned.js
+++ b/packages/js-dpp/lib/stateTransition/AbstractStateTransitionIdentitySigned.js
@@ -49,9 +49,14 @@ class AbstractStateTransitionIdentitySigned extends AbstractStateTransition {
     let privateKeyModel;
     let pubKeyBase;
 
+    let privateKeyBase = privateKey;
+    if (Buffer.isBuffer(privateKey) || Array.isArray(privateKey)) {
+      privateKeyBase = Buffer.from(privateKeyBase).toString('hex');
+    }
+
     switch (identityPublicKey.getType()) {
       case IdentityPublicKey.TYPES.ECDSA_SECP256K1:
-        privateKeyModel = new PrivateKey(privateKey);
+        privateKeyModel = new PrivateKey(privateKeyBase);
 
         /* We store compressed public key in the identity as a base64 string,
         /* and here we compare the private key used to sign the state transition
diff --git a/packages/js-dpp/lib/test/bootstrap.js b/packages/js-dpp/lib/test/bootstrap.js
index ea15af6ab9d..66b423aa797 100644
--- a/packages/js-dpp/lib/test/bootstrap.js
+++ b/packages/js-dpp/lib/test/bootstrap.js
@@ -5,6 +5,7 @@ const dirtyChai = require('dirty-chai');
 const chaiAsPromised = require('chai-as-promised');
 const chaiString = require('chai-string');
 const chaiExclude = require('chai-exclude');
+const { initBlake3 } = require('../util/hash');
 
 use(sinonChai);
 use(chaiAsPromised);
@@ -12,6 +13,10 @@ use(dirtyChai);
 use(chaiString);
 use(chaiExclude);
 
+before(async () => {
+  await initBlake3();
+});
+
 beforeEach(function beforeEach() {
   if (!this.sinonSandbox) {
     this.sinonSandbox = sinon.createSandbox();
diff --git a/packages/js-dpp/lib/test/fixtures/getDashPayDocumentFixture.js b/packages/js-dpp/lib/test/fixtures/getDashPayDocumentFixture.js
index c7036824fc2..478a236222d 100644
--- a/packages/js-dpp/lib/test/fixtures/getDashPayDocumentFixture.js
+++ b/packages/js-dpp/lib/test/fixtures/getDashPayDocumentFixture.js
@@ -4,12 +4,14 @@ const generateRandomIdentifier = require('../utils/generateRandomIdentifier');
 const createDPPMock = require('../mocks/createDPPMock');
 
 const ownerId = generateRandomIdentifier();
-const dataContract = getDashPayContractFixture();
 
 /**
  * @return {Document}
  */
-function getContactRequestDocumentFixture(options = {}) {
+function getContactRequestDocumentFixture(
+  dataContract = getDashPayContractFixture(),
+  options = {},
+) {
   const factory = new DocumentFactory(
     createDPPMock(),
     () => ({
@@ -33,5 +35,3 @@ function getContactRequestDocumentFixture(options = {}) {
 module.exports = {
   getContactRequestDocumentFixture,
 };
-
-module.exports.dataContract = dataContract;
diff --git a/packages/js-dpp/lib/test/fixtures/getDpnsDocumentFixture.js b/packages/js-dpp/lib/test/fixtures/getDpnsDocumentFixture.js
index 6293e900b7f..81cc4ff3c54 100644
--- a/packages/js-dpp/lib/test/fixtures/getDpnsDocumentFixture.js
+++ b/packages/js-dpp/lib/test/fixtures/getDpnsDocumentFixture.js
@@ -5,12 +5,11 @@ const generateRandomIdentifier = require('../utils/generateRandomIdentifier');
 const createDPPMock = require('../mocks/createDPPMock');
 
 const ownerId = generateRandomIdentifier();
-const dataContract = getDpnsContractFixture();
 
 /**
  * @return {Document}
  */
-function getTopDocumentFixture(options = {}) {
+function getTopDocumentFixture(dataContract = getDpnsContractFixture(), options = {}) {
   const factory = new DocumentFactory(
     createDPPMock(),
     () => ({
@@ -41,7 +40,7 @@ function getTopDocumentFixture(options = {}) {
 /**
  * @return {Document}
  */
-function getParentDocumentFixture(options = {}) {
+function getParentDocumentFixture(dataContract = getDpnsContractFixture(), options = {}) {
   const factory = new DocumentFactory(
     createDPPMock(),
     () => ({
@@ -72,7 +71,7 @@ function getParentDocumentFixture(options = {}) {
 /**
  * @return {Document}
  */
-function getChildDocumentFixture(options = {}) {
+function getChildDocumentFixture(dataContract = getDpnsContractFixture(), options = {}) {
   const factory = new DocumentFactory(
     createDPPMock(),
     () => ({
@@ -107,5 +106,3 @@ module.exports = {
   getParentDocumentFixture,
   getChildDocumentFixture,
 };
-
-module.exports.dataContract = dataContract;
diff --git a/packages/js-dpp/lib/test/fixtures/getFeatureFlagsDocumentsFixture.js b/packages/js-dpp/lib/test/fixtures/getFeatureFlagsDocumentsFixture.js
index a9feeae6354..c32db2d3d7b 100644
--- a/packages/js-dpp/lib/test/fixtures/getFeatureFlagsDocumentsFixture.js
+++ b/packages/js-dpp/lib/test/fixtures/getFeatureFlagsDocumentsFixture.js
@@ -4,12 +4,11 @@ const generateRandomIdentifier = require('../utils/generateRandomIdentifier');
 const createDPPMock = require('../mocks/createDPPMock');
 
 const ownerId = generateRandomIdentifier();
-const dataContract = getFeatureFlagsContractFixture();
 
 /**
  * @return {Document}
  */
-function getFeatureFlagsDocumentsFixture() {
+function getFeatureFlagsDocumentsFixture(dataContract = getFeatureFlagsContractFixture()) {
   const factory = new DocumentFactory(
     createDPPMock(),
     () => ({
@@ -27,5 +26,3 @@ function getFeatureFlagsDocumentsFixture() {
 }
 
 module.exports = getFeatureFlagsDocumentsFixture;
-
-module.exports.dataContract = dataContract;
diff --git a/packages/js-dpp/lib/test/fixtures/getIdentityCreateTransitionFixture.js b/packages/js-dpp/lib/test/fixtures/getIdentityCreateTransitionFixture.js
index 8a56fb85b04..6f9e470657c 100644
--- a/packages/js-dpp/lib/test/fixtures/getIdentityCreateTransitionFixture.js
+++ b/packages/js-dpp/lib/test/fixtures/getIdentityCreateTransitionFixture.js
@@ -23,7 +23,7 @@ module.exports = function getIdentityCreateTransitionFixture(oneTimePrivateKey =
       {
         id: 0,
         type: IdentityPublicKey.TYPES.ECDSA_SECP256K1,
-        data: Buffer.from('AuryIuMtRrl/VviQuyLD1l4nmxi9ogPzC9LT7tdpo0di', 'base64'),
+        data: oneTimePrivateKey.toPublicKey().toBuffer(),
       },
     ],
   };
diff --git a/packages/js-dpp/lib/util/hash.js b/packages/js-dpp/lib/util/hash.js
index fb58965876f..f8fcbfaa42b 100644
--- a/packages/js-dpp/lib/util/hash.js
+++ b/packages/js-dpp/lib/util/hash.js
@@ -1,18 +1,25 @@
-const crypto = require('crypto');
+const blake3Promise = require('@dashevo/blake3/browser-async');
 
-function sha256(payload) {
-  return crypto.createHash('sha256')
-    .update(payload)
-    .digest();
+let blake3 = {};
+/**
+ * Init the blake 3 hasher
+ * @returns {Promise<void>}
+ */
+async function initBlake3() {
+  blake3 = await blake3Promise();
 }
+
 /**
- * Serialize and hash payload using double sha256
+ * Serialize and hash payload using blake 3
  *
  * @param {Buffer} buffer
  * @return {Buffer}
  */
 function hash(buffer) {
-  return sha256(sha256(buffer));
+  return Buffer.from(blake3.hash(buffer));
 }
 
-module.exports = { hash };
+module.exports = {
+  initBlake3,
+  hash,
+};
diff --git a/packages/js-dpp/package.json b/packages/js-dpp/package.json
index 975e7eae6d2..a08be578463 100644
--- a/packages/js-dpp/package.json
+++ b/packages/js-dpp/package.json
@@ -83,6 +83,7 @@
   },
   "dependencies": {
     "@apidevtools/json-schema-ref-parser": "^8.0.0",
+    "@dashevo/blake3": "^2.1.5",
     "@dashevo/dashcore-lib": "~0.19.26",
     "@dashevo/feature-flags-contract": "0.2.1",
     "@dashevo/re2-wasm": "~1.0.4",
diff --git a/packages/js-dpp/test/unit/dataContract/generateDataContractId.spec.js b/packages/js-dpp/test/unit/dataContract/generateDataContractId.spec.js
index d2a77250561..1a7306e8fe1 100644
--- a/packages/js-dpp/test/unit/dataContract/generateDataContractId.spec.js
+++ b/packages/js-dpp/test/unit/dataContract/generateDataContractId.spec.js
@@ -11,7 +11,7 @@ describe('generateDataContractId', () => {
   });
 
   it('should generate bs58 id based on ', () => {
-    const id = bs58.decode('CnS7cz4z1qoPsNfEgpgyVnKdtH2u7bgzZXHLcCQt24US');
+    const id = bs58.decode('DJftzP4Db8pdN76p72SScmw27jcVjcxrqbT4mmZNMJcw');
     const generatedId = generateDataContractId(ownerId, entropy);
 
     expect(Buffer.compare(id, generatedId)).to.equal(0);
diff --git a/packages/js-dpp/test/unit/dataTrigger/dpnsTriggers/createDomainDataTrigger.spec.js b/packages/js-dpp/test/unit/dataTrigger/dpnsTriggers/createDomainDataTrigger.spec.js
index 98adf415372..c31d2f4f417 100644
--- a/packages/js-dpp/test/unit/dataTrigger/dpnsTriggers/createDomainDataTrigger.spec.js
+++ b/packages/js-dpp/test/unit/dataTrigger/dpnsTriggers/createDomainDataTrigger.spec.js
@@ -28,10 +28,10 @@ describe('createDomainDataTrigger', () => {
   beforeEach(function beforeEach() {
     dataContract = getDpnsContractFixture();
 
-    topDocument = getTopDocumentFixture();
-    parentDocument = getParentDocumentFixture();
-    childDocument = getChildDocumentFixture();
-    const preorderDocument = getPreorderDocumentFixture();
+    topDocument = getTopDocumentFixture(dataContract);
+    parentDocument = getParentDocumentFixture(dataContract);
+    childDocument = getChildDocumentFixture(dataContract);
+    const preorderDocument = getPreorderDocumentFixture(dataContract);
 
     [parentDocumentTransition] = getDocumentTransitionFixture({
       create: [parentDocument],
@@ -112,7 +112,10 @@ describe('createDomainDataTrigger', () => {
   });
 
   it('should fail with invalid normalizedLabel', async () => {
-    childDocument = getChildDocumentFixture({ normalizedLabel: childDocument.getData().label });
+    childDocument = getChildDocumentFixture(
+      dataContract,
+      { normalizedLabel: childDocument.getData().label },
+    );
     stateRepositoryMock.fetchTransaction
       .withArgs(
         childDocument.getData().records.dashUniqueIdentityId,
@@ -137,11 +140,14 @@ describe('createDomainDataTrigger', () => {
   });
 
   it('should fail with invalid parent domain', async () => {
-    childDocument = getChildDocumentFixture({
-      label: 'label',
-      normalizedLabel: 'label',
-      normalizedParentDomainName: 'parent.invalidname',
-    });
+    childDocument = getChildDocumentFixture(
+      dataContract,
+      {
+        label: 'label',
+        normalizedLabel: 'label',
+        normalizedParentDomainName: 'parent.invalidname',
+      },
+    );
 
     stateRepositoryMock.fetchTransaction
       .withArgs(
@@ -182,7 +188,7 @@ describe('createDomainDataTrigger', () => {
       Buffer.alloc(32, 5),
     );
 
-    childDocument = getChildDocumentFixture({
+    childDocument = getChildDocumentFixture(dataContract, {
       records: {
         dashUniqueIdentityId: dashUniqueIdentityId.toBuffer(),
       },
@@ -210,7 +216,7 @@ describe('createDomainDataTrigger', () => {
       Buffer.alloc(32, 2),
     );
 
-    childDocument = getChildDocumentFixture({
+    childDocument = getChildDocumentFixture(dataContract, {
       records: {
         dashAliasIdentityId: dashUniqueIdentityId.toBuffer(),
       },
@@ -234,7 +240,7 @@ describe('createDomainDataTrigger', () => {
   });
 
   it('should fail with preorder document was not found', async () => {
-    childDocument = getChildDocumentFixture({
+    childDocument = getChildDocumentFixture(dataContract, {
       preorderSalt: Buffer.alloc(256, '012fd'),
     });
 
@@ -256,7 +262,7 @@ describe('createDomainDataTrigger', () => {
   });
 
   it('should fail with invalid full domain name length', async () => {
-    childDocument = getChildDocumentFixture({
+    childDocument = getChildDocumentFixture(dataContract, {
       normalizedParentDomainName: 'a'.repeat(512),
     });
 
@@ -317,7 +323,9 @@ describe('createDomainDataTrigger', () => {
   });
 
   it('should fail with allowing subdomains for non top level domain', async () => {
-    childDocument = getChildDocumentFixture({ subdomainRules: { allowSubdomains: true } });
+    childDocument = getChildDocumentFixture(
+      dataContract, { subdomainRules: { allowSubdomains: true } },
+    );
 
     [childDocumentTransition] = getDocumentTransitionFixture({
       create: [childDocument],
diff --git a/packages/js-dpp/test/unit/dataTrigger/featureFlagDataTriggers/createFeatureFlagDataTrigger.spec.js b/packages/js-dpp/test/unit/dataTrigger/featureFlagDataTriggers/createFeatureFlagDataTrigger.spec.js
index 84550863755..3db9462ce6e 100644
--- a/packages/js-dpp/test/unit/dataTrigger/featureFlagDataTriggers/createFeatureFlagDataTrigger.spec.js
+++ b/packages/js-dpp/test/unit/dataTrigger/featureFlagDataTriggers/createFeatureFlagDataTrigger.spec.js
@@ -9,6 +9,7 @@ const createStateRepositoryMock = require('../../../../lib/test/mocks/createStat
 const DataTriggerExecutionResult = require('../../../../lib/dataTrigger/DataTriggerExecutionResult');
 const DataTriggerConditionError = require('../../../../lib/errors/consensus/state/dataContract/dataTrigger/DataTriggerConditionError');
 const Identifier = require('../../../../lib/identifier/Identifier');
+const getFeatureFlagsContractFixture = require('../../../../lib/test/fixtures/getFeatureFlagsContractFixture');
 
 describe('createFeatureFlagDataTrigger', () => {
   let contextMock;
@@ -24,7 +25,9 @@ describe('createFeatureFlagDataTrigger', () => {
       height: new Long(42),
     });
 
-    const [document] = getFeatureFlagsDocumentsFixture();
+    const dataContract = getFeatureFlagsContractFixture();
+
+    const [document] = getFeatureFlagsDocumentsFixture(dataContract);
 
     [documentTransition] = getDocumentTransitionsFixture({
       create: [document],
@@ -33,7 +36,7 @@ describe('createFeatureFlagDataTrigger', () => {
     contextMock = {
       getStateRepository: () => stateRepositoryMock,
       getOwnerId: this.sinonSandbox.stub(),
-      getDataContract: () => getFeatureFlagsDocumentsFixture.dataContract,
+      getDataContract: () => dataContract,
     };
     contextMock.getOwnerId.returns(topLevelIdentityId);
   });
diff --git a/packages/js-dpp/test/unit/dataTrigger/getDataTriggersFactory.spec.js b/packages/js-dpp/test/unit/dataTrigger/getDataTriggersFactory.spec.js
index df16b544815..6924d8e69ff 100644
--- a/packages/js-dpp/test/unit/dataTrigger/getDataTriggersFactory.spec.js
+++ b/packages/js-dpp/test/unit/dataTrigger/getDataTriggersFactory.spec.js
@@ -10,6 +10,7 @@ const createDomainDataTrigger = require('../../../lib/dataTrigger/dpnsTriggers/c
 const rejectDataTrigger = require('../../../lib/dataTrigger/rejectDataTrigger');
 
 const generateRandomIdentifier = require('../../../lib/test/utils/generateRandomIdentifier');
+const getDpnsContractFixture = require('../../../lib/test/fixtures/getDpnsContractFixture');
 
 describe('getDataTriggers', () => {
   let getDataTriggers;
@@ -31,12 +32,13 @@ describe('getDataTriggers', () => {
   let processMock;
 
   beforeEach(function beforeEach() {
-    createDocument = getDpnsDocumentFixture.getChildDocumentFixture();
-    updateDocument = getDpnsDocumentFixture.getChildDocumentFixture();
-    deleteDocument = getDpnsDocumentFixture.getChildDocumentFixture();
+    const dataContract = getDpnsContractFixture();
+    createDocument = getDpnsDocumentFixture.getChildDocumentFixture(dataContract);
+    updateDocument = getDpnsDocumentFixture.getChildDocumentFixture(dataContract);
+    deleteDocument = getDpnsDocumentFixture.getChildDocumentFixture(dataContract);
     deleteDocument.data = {};
 
-    dataContractId = getDpnsDocumentFixture.dataContract.getId();
+    dataContractId = dataContract.getId();
     topLevelIdentity = generateRandomIdentifier().toBuffer();
 
     createTrigger = new DataTrigger(
diff --git a/packages/js-dpp/test/unit/document/DocumentFactory.spec.js b/packages/js-dpp/test/unit/document/DocumentFactory.spec.js
index 830ae24e4da..4a9ab865803 100644
--- a/packages/js-dpp/test/unit/document/DocumentFactory.spec.js
+++ b/packages/js-dpp/test/unit/document/DocumentFactory.spec.js
@@ -112,7 +112,7 @@ describe('DocumentFactory', () => {
 
       expect(newDocument.getRevision()).to.equal(DocumentCreateTransition.INITIAL_REVISION);
 
-      expect(newDocument.getId()).to.deep.equal(bs58.decode('B99gjrjq6R1FXwGUQnoP7VrmCDDT1PbKprUNzjVbxXfz'));
+      expect(newDocument.getId()).to.deep.equal(bs58.decode('E6ZqBauuv4LnFXhhnikuqQ9itmAbrCjQqzbL5jJgAK2h'));
 
       expect(newDocument.getCreatedAt().getTime()).to.be.equal(fakeTimeDate.getTime());
       expect(newDocument.getCreatedAt().getTime()).to.equal(newDocument.getUpdatedAt().getTime());
diff --git a/packages/js-dpp/test/unit/stateTransition/validation/validateStateTransitionKeySignatureFactory.spec.js b/packages/js-dpp/test/unit/stateTransition/validation/validateStateTransitionKeySignatureFactory.spec.js
index f0f84f01d9f..8562143552e 100644
--- a/packages/js-dpp/test/unit/stateTransition/validation/validateStateTransitionKeySignatureFactory.spec.js
+++ b/packages/js-dpp/test/unit/stateTransition/validation/validateStateTransitionKeySignatureFactory.spec.js
@@ -7,6 +7,8 @@ const { expectValidationError } = require('../../../../lib/test/expect/expectErr
 
 const ValidationResult = require('../../../../lib/validation/ValidationResult');
 
+const { hash } = require('../../../../lib/util/hash');
+
 describe('validateStateTransitionKeySignatureFactory', () => {
   let publicKeyHash;
   let stateTransition;
@@ -19,7 +21,7 @@ describe('validateStateTransitionKeySignatureFactory', () => {
     publicKeyHash = Buffer.alloc(20).fill(1);
 
     stateTransition = getIdentityCreateTransitionFixture();
-    stateTransitionHash = stateTransition.hash({ skipSignature: true });
+    stateTransitionHash = hash(stateTransition.toBuffer({ skipSignature: true }));
 
     verifyHashSignatureMock = this.sinonSandbox.stub();
 
diff --git a/packages/js-drive/lib/test/bootstrap.js b/packages/js-drive/lib/test/bootstrap.js
index 028c7616204..7b11590e08f 100644
--- a/packages/js-drive/lib/test/bootstrap.js
+++ b/packages/js-drive/lib/test/bootstrap.js
@@ -8,6 +8,8 @@ const dirtyChai = require('dirty-chai');
 const chaiAsPromised = require('chai-as-promised');
 const chaiString = require('chai-string');
 
+const { initBlake3 } = require('@dashevo/dpp/lib/util/hash');
+
 use(sinonChai);
 use(chaiAsPromised);
 use(chaiString);
@@ -25,6 +27,10 @@ const dotenvConfig = dotenvSafe.config({
 });
 dotenvExpand(dotenvConfig);
 
+before(async () => {
+  await initBlake3();
+});
+
 beforeEach(function beforeEach() {
   if (!this.sinon) {
     this.sinon = sinon.createSandbox();
diff --git a/packages/js-drive/scripts/abci.js b/packages/js-drive/scripts/abci.js
index 41d476cda2d..ce9461bc8a5 100644
--- a/packages/js-drive/scripts/abci.js
+++ b/packages/js-drive/scripts/abci.js
@@ -67,9 +67,13 @@ console.log(chalk.hex('#008de4')(banner));
    * Initialize DPP
    */
 
+  console.log('Initializing DPP !!!!!!!!!!!!!!!!!!!!!');
+
   await dpp.initialize();
   await transactionalDpp.initialize();
 
+  console.log('DPP Initialized !!!!!!!!!!!!!!!!!!!!!');
+
   /**
    * Initialize Block Execution Contexts
    */
diff --git a/packages/platform-test-suite/lib/test/createClientWithFundedWallet.js b/packages/platform-test-suite/lib/test/createClientWithFundedWallet.js
index 76011988345..2b13e646313 100644
--- a/packages/platform-test-suite/lib/test/createClientWithFundedWallet.js
+++ b/packages/platform-test-suite/lib/test/createClientWithFundedWallet.js
@@ -52,6 +52,8 @@ async function createClientWithFundedWallet(HDPrivateKey = undefined) {
 
   await fundWallet(faucetClient.wallet, client.wallet, amount);
 
+  await client.platform.initialize();
+
   return client;
 }
 
diff --git a/packages/wallet-lib/src/test/bootstrap.js b/packages/wallet-lib/src/test/bootstrap.js
index 7ed8f32f31e..8e10d1e972a 100644
--- a/packages/wallet-lib/src/test/bootstrap.js
+++ b/packages/wallet-lib/src/test/bootstrap.js
@@ -2,10 +2,16 @@ const path = require('path');
 const dotenvSafe = require('dotenv-safe');
 const sinon = require('sinon');
 
+const { initBlake3 } = require('@dashevo/dpp/lib/util/hash');
+
 dotenvSafe.config({
   path: path.resolve(__dirname, '..', '..', '.env'),
 });
 
+before(async () => {
+  await initBlake3();
+});
+
 beforeEach(function beforeEach() {
   if (!this.sinonSandbox) {
     this.sinonSandbox = sinon.createSandbox();