diff --git a/__tests__/unit/core-magistrate/transactions/bridgechain-registration.test.ts b/__tests__/unit/core-magistrate/transactions/bridgechain-registration.test.ts
index 900d27eafd..64f2d970a1 100644
--- a/__tests__/unit/core-magistrate/transactions/bridgechain-registration.test.ts
+++ b/__tests__/unit/core-magistrate/transactions/bridgechain-registration.test.ts
@@ -27,7 +27,7 @@ describe("Bridgechain registration transaction", () => {
             const serialized = Transactions.TransactionFactory.fromData(bridgechainRegistration).serialized.toString(
                 "hex",
             );
-            const deserialized = Transactions.deserializer.deserialize(serialized);
+            const deserialized = Transactions.Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, bridgechainRegistration);
 
@@ -46,7 +46,7 @@ describe("Bridgechain registration transaction", () => {
             const serialized = Transactions.TransactionFactory.fromData(bridgechainRegistration).serialized.toString(
                 "hex",
             );
-            const deserialized = Transactions.deserializer.deserialize(serialized);
+            const deserialized = Transactions.Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, bridgechainRegistration);
 
diff --git a/__tests__/unit/core-magistrate/transactions/bridgechain-resignation.test.ts b/__tests__/unit/core-magistrate/transactions/bridgechain-resignation.test.ts
index 4eac794632..14655b9ce0 100644
--- a/__tests__/unit/core-magistrate/transactions/bridgechain-resignation.test.ts
+++ b/__tests__/unit/core-magistrate/transactions/bridgechain-resignation.test.ts
@@ -26,7 +26,7 @@ describe("Bridgechain registration transaction", () => {
             const serialized = Transactions.TransactionFactory.fromData(bridgechainResignation).serialized.toString(
                 "hex",
             );
-            const deserialized = Transactions.deserializer.deserialize(serialized);
+            const deserialized = Transactions.Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, bridgechainResignation);
         });
diff --git a/__tests__/unit/core-magistrate/transactions/bridgechain-update.test.ts b/__tests__/unit/core-magistrate/transactions/bridgechain-update.test.ts
index d7da7a13cb..1a64a2db3e 100644
--- a/__tests__/unit/core-magistrate/transactions/bridgechain-update.test.ts
+++ b/__tests__/unit/core-magistrate/transactions/bridgechain-update.test.ts
@@ -27,7 +27,7 @@ describe("Bridgechain update ser/deser", () => {
             .getStruct();
 
         const serialized = Transactions.TransactionFactory.fromData(businessResignation).serialized.toString("hex");
-        const deserialized = Transactions.deserializer.deserialize(serialized);
+        const deserialized = Transactions.Deserializer.deserialize(serialized);
 
         checkCommonFields(deserialized, businessResignation);
     });
diff --git a/__tests__/unit/core-magistrate/transactions/business-registration.test.ts b/__tests__/unit/core-magistrate/transactions/business-registration.test.ts
index 6731ac03c6..7925505637 100644
--- a/__tests__/unit/core-magistrate/transactions/business-registration.test.ts
+++ b/__tests__/unit/core-magistrate/transactions/business-registration.test.ts
@@ -32,7 +32,7 @@ describe("Business registration transaction", () => {
             const serialized = Transactions.TransactionFactory.fromData(businessRegistration).serialized.toString(
                 "hex",
             );
-            const deserialized = Transactions.deserializer.deserialize(serialized);
+            const deserialized = Transactions.Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, businessRegistration);
 
@@ -48,7 +48,7 @@ describe("Business registration transaction", () => {
             const serialized = Transactions.TransactionFactory.fromData(businessRegistration).serialized.toString(
                 "hex",
             );
-            const deserialized = Transactions.deserializer.deserialize(serialized);
+            const deserialized = Transactions.Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, businessRegistration);
 
@@ -64,7 +64,7 @@ describe("Business registration transaction", () => {
             const serialized = Transactions.TransactionFactory.fromData(businessRegistration).serialized.toString(
                 "hex",
             );
-            const deserialized = Transactions.deserializer.deserialize(serialized);
+            const deserialized = Transactions.Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, businessRegistration);
 
@@ -80,7 +80,7 @@ describe("Business registration transaction", () => {
             const serialized = Transactions.TransactionFactory.fromData(businessRegistration).serialized.toString(
                 "hex",
             );
-            const deserialized = Transactions.deserializer.deserialize(serialized);
+            const deserialized = Transactions.Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, businessRegistration);
 
diff --git a/__tests__/unit/core-magistrate/transactions/business-resgination.test.ts b/__tests__/unit/core-magistrate/transactions/business-resgination.test.ts
index 5853ba5f6d..3d2e416ab5 100644
--- a/__tests__/unit/core-magistrate/transactions/business-resgination.test.ts
+++ b/__tests__/unit/core-magistrate/transactions/business-resgination.test.ts
@@ -22,7 +22,7 @@ describe("Business resignation ser/deser", () => {
             .getStruct();
 
         const serialized = Transactions.TransactionFactory.fromData(businessResignation).serialized.toString("hex");
-        const deserialized = Transactions.deserializer.deserialize(serialized);
+        const deserialized = Transactions.Deserializer.deserialize(serialized);
 
         checkCommonFields(deserialized, businessResignation);
     });
diff --git a/__tests__/unit/core-magistrate/transactions/business-update.test.ts b/__tests__/unit/core-magistrate/transactions/business-update.test.ts
index c99c500928..d4dab5c340 100644
--- a/__tests__/unit/core-magistrate/transactions/business-update.test.ts
+++ b/__tests__/unit/core-magistrate/transactions/business-update.test.ts
@@ -24,7 +24,7 @@ describe("Business update transaction", () => {
                 .getStruct();
 
             const serialized = Transactions.TransactionFactory.fromData(businessResignation).serialized.toString("hex");
-            const deserialized = Transactions.deserializer.deserialize(serialized);
+            const deserialized = Transactions.Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, businessResignation);
         });
@@ -36,7 +36,7 @@ describe("Business update transaction", () => {
                 .getStruct();
 
             const serialized = Transactions.TransactionFactory.fromData(businessResignation).serialized.toString("hex");
-            const deserialized = Transactions.deserializer.deserialize(serialized);
+            const deserialized = Transactions.Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, businessResignation);
         });
@@ -48,7 +48,7 @@ describe("Business update transaction", () => {
                 .getStruct();
 
             const serialized = Transactions.TransactionFactory.fromData(businessResignation).serialized.toString("hex");
-            const deserialized = Transactions.deserializer.deserialize(serialized);
+            const deserialized = Transactions.Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, businessResignation);
         });
diff --git a/__tests__/unit/crypto/blocks/deserializer.test.ts b/__tests__/unit/crypto/blocks/deserializer.test.ts
index 486a882a5b..0802387908 100644
--- a/__tests__/unit/crypto/blocks/deserializer.test.ts
+++ b/__tests__/unit/crypto/blocks/deserializer.test.ts
@@ -1,4 +1,4 @@
-import { deserializer } from "../../../../packages/crypto/src/blocks/deserializer";
+import { Deserializer } from "../../../../packages/crypto/src/blocks/deserializer";
 import { Serializer } from "../../../../packages/crypto/src/blocks/serializer";
 import { configManager } from "../../../../packages/crypto/src/managers";
 import { dummyBlock2, dummyBlock3 } from "../fixtures/block";
@@ -9,7 +9,7 @@ describe("block deserializer", () => {
             const outlookTableBlockId = "123456";
             configManager.set("exceptions.outlookTable", { [dummyBlock3.id]: outlookTableBlockId });
 
-            const deserialized = deserializer.deserialize(Serializer.serialize(dummyBlock3).toString("hex"), true).data;
+            const deserialized = Deserializer.deserialize(Serializer.serialize(dummyBlock3).toString("hex"), true).data;
 
             expect(deserialized.id).toEqual(outlookTableBlockId);
 
@@ -17,7 +17,7 @@ describe("block deserializer", () => {
         });
 
         it("should correctly deserialize a block", () => {
-            const deserialized = deserializer.deserialize(dummyBlock2.serializedFull).data;
+            const deserialized = Deserializer.deserialize(dummyBlock2.serializedFull).data;
 
             const blockFields = [
                 "id",
diff --git a/__tests__/unit/crypto/transactions/deserializer.test.ts b/__tests__/unit/crypto/transactions/deserializer.test.ts
index 8c1d766a58..31e680edd7 100644
--- a/__tests__/unit/crypto/transactions/deserializer.test.ts
+++ b/__tests__/unit/crypto/transactions/deserializer.test.ts
@@ -15,11 +15,11 @@ import { IKeyPair, ITransaction, ITransactionData } from "../../../../packages/c
 import { configManager } from "../../../../packages/crypto/src/managers";
 import { TransactionFactory, Utils as TransactionUtils, Verifier } from "../../../../packages/crypto/src/transactions";
 import { BuilderFactory } from "../../../../packages/crypto/src/transactions/builders";
-import { deserializer } from "../../../../packages/crypto/src/transactions/deserializer";
+import { Deserializer } from "../../../../packages/crypto/src/transactions/deserializer";
 import { Serializer } from "../../../../packages/crypto/src/transactions/serializer";
 import { legacyMultiSignatureRegistration } from "./__fixtures__/transaction";
 
-describe("Transaction serializer / deserializer", () => {
+describe("Transaction serializer / Deserializer", () => {
     const checkCommonFields = (deserialized: ITransaction, expected) => {
         const fieldsToCheck = ["version", "network", "type", "senderPublicKey", "fee", "amount"];
         if (deserialized.data.version === 1) {
@@ -48,7 +48,7 @@ describe("Transaction serializer / deserializer", () => {
 
         it("should ser/deserialize giving back original fields", () => {
             const serialized = TransactionFactory.fromData(transfer).serialized.toString("hex");
-            const deserialized = deserializer.deserialize(serialized);
+            const deserialized = Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, transfer);
 
@@ -105,7 +105,7 @@ describe("Transaction serializer / deserializer", () => {
                 .getStruct();
 
             const serialized = TransactionFactory.fromData(secondSignature).serialized.toString("hex");
-            const deserialized = deserializer.deserialize(serialized);
+            const deserialized = Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, secondSignature);
 
@@ -122,7 +122,7 @@ describe("Transaction serializer / deserializer", () => {
                 .getStruct();
 
             const serialized = TransactionFactory.fromData(delegateRegistration).serialized.toString("hex");
-            const deserialized = deserializer.deserialize(serialized);
+            const deserialized = Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, delegateRegistration);
 
@@ -140,7 +140,7 @@ describe("Transaction serializer / deserializer", () => {
                 .getStruct();
 
             const serialized = TransactionFactory.fromData(vote).serialized.toString("hex");
-            const deserialized = deserializer.deserialize(serialized);
+            const deserialized = Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, vote);
 
@@ -236,7 +236,7 @@ describe("Transaction serializer / deserializer", () => {
 
         it("should ser/deserialize giving back original fields", () => {
             const serialized = TransactionFactory.fromData(ipfsTransaction).serialized.toString("hex");
-            const deserialized = deserializer.deserialize(serialized);
+            const deserialized = Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, ipfsTransaction);
 
@@ -261,7 +261,7 @@ describe("Transaction serializer / deserializer", () => {
                 .getStruct();
 
             const serialized = TransactionFactory.fromData(delegateResignation).serialized.toString("hex");
-            const deserialized = deserializer.deserialize(serialized);
+            const deserialized = Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, delegateResignation);
         });
@@ -296,7 +296,7 @@ describe("Transaction serializer / deserializer", () => {
                 .getStruct();
 
             const serialized = TransactionFactory.fromData(multiPayment).serialized.toString("hex");
-            const deserialized = deserializer.deserialize(serialized);
+            const deserialized = Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, multiPayment);
         });
@@ -371,7 +371,7 @@ describe("Transaction serializer / deserializer", () => {
                 .getStruct();
 
             const serialized = TransactionFactory.fromData(htlcLock).serialized.toString("hex");
-            const deserialized = deserializer.deserialize(serialized);
+            const deserialized = Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, htlcLock);
 
@@ -414,7 +414,7 @@ describe("Transaction serializer / deserializer", () => {
                 .getStruct();
 
             const serialized = TransactionFactory.fromData(htlcClaim).serialized.toString("hex");
-            const deserialized = deserializer.deserialize(serialized);
+            const deserialized = Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, htlcClaim);
 
@@ -454,7 +454,7 @@ describe("Transaction serializer / deserializer", () => {
                 .getStruct();
 
             const serialized = TransactionFactory.fromData(htlcRefund).serialized.toString("hex");
-            const deserialized = deserializer.deserialize(serialized);
+            const deserialized = Deserializer.deserialize(serialized);
 
             checkCommonFields(deserialized, htlcRefund);
 
@@ -508,7 +508,7 @@ describe("Transaction serializer / deserializer", () => {
             transactionWrongType.type = 55;
 
             const serialized = serializeWrongType(transactionWrongType).toString("hex");
-            expect(() => deserializer.deserialize(serialized)).toThrow(UnkownTransactionError);
+            expect(() => Deserializer.deserialize(serialized)).toThrow(UnkownTransactionError);
         });
     });
 
diff --git a/benchmark/transaction/deserialize/methods.js b/benchmark/transaction/deserialize/methods.js
index 93a6deeef3..118017f014 100644
--- a/benchmark/transaction/deserialize/methods.js
+++ b/benchmark/transaction/deserialize/methods.js
@@ -3,5 +3,5 @@ const {
 } = require('@arkecosystem/crypto')
 
 exports.deserialize = data => {
-    return Transactions.deserializer.deserialize(data)
+    return Transactions.Deserializer.deserialize(data)
 }
diff --git a/packages/crypto/src/blocks/block.ts b/packages/crypto/src/blocks/block.ts
index 5739d6747b..e58657ab22 100644
--- a/packages/crypto/src/blocks/block.ts
+++ b/packages/crypto/src/blocks/block.ts
@@ -4,7 +4,7 @@ import { IBlock, IBlockData, IBlockJson, IBlockVerification, ITransaction, ITran
 import { configManager } from "../managers/config";
 import { BigNumber, isException } from "../utils";
 import { validator } from "../validation";
-import { deserializer } from "./deserializer";
+import { Deserializer } from "./deserializer";
 import { Serializer } from "./serializer";
 
 export class Block implements IBlock {
@@ -46,7 +46,7 @@ export class Block implements IBlock {
     }
 
     public static deserialize(hexString: string, headerOnly: boolean = false): IBlockData {
-        return deserializer.deserialize(hexString, headerOnly).data;
+        return Deserializer.deserialize(hexString, headerOnly).data;
     }
 
     public static serializeWithTransactions(block: IBlockData) {
diff --git a/packages/crypto/src/blocks/deserializer.ts b/packages/crypto/src/blocks/deserializer.ts
index f1505a05a2..95c50c786c 100644
--- a/packages/crypto/src/blocks/deserializer.ts
+++ b/packages/crypto/src/blocks/deserializer.ts
@@ -5,8 +5,8 @@ import { TransactionFactory } from "../transactions";
 import { BigNumber } from "../utils";
 import { Block } from "./block";
 
-class Deserializer {
-    public deserialize(
+export class Deserializer {
+    public static deserialize(
         serializedHex: string,
         headerOnly: boolean = false,
         options: { deserializeTransactionsUnchecked?: boolean } = {},
@@ -46,7 +46,7 @@ class Deserializer {
         return { data: block, transactions };
     }
 
-    private deserializeHeader(block: IBlockData, buf: ByteBuffer): void {
+    private static deserializeHeader(block: IBlockData, buf: ByteBuffer): void {
         block.version = buf.readUint32();
         block.timestamp = buf.readUint32();
         block.height = buf.readUint32();
@@ -85,7 +85,7 @@ class Deserializer {
         block.blockSignature = buf.readBytes(signatureLength()).toString("hex");
     }
 
-    private deserializeTransactions(
+    private static deserializeTransactions(
         block: IBlockData,
         buf: ByteBuffer,
         deserializeTransactionsUnchecked: boolean = false,
@@ -110,5 +110,3 @@ class Deserializer {
         return transactions;
     }
 }
-
-export const deserializer = new Deserializer();
diff --git a/packages/crypto/src/blocks/factory.ts b/packages/crypto/src/blocks/factory.ts
index e9c06911cd..635183722e 100644
--- a/packages/crypto/src/blocks/factory.ts
+++ b/packages/crypto/src/blocks/factory.ts
@@ -2,7 +2,7 @@ import { Hash, HashAlgorithms } from "../crypto";
 import { IBlock, IBlockData, IBlockJson, IKeyPair, ITransaction } from "../interfaces";
 import { BigNumber } from "../utils";
 import { Block } from "./block";
-import { deserializer } from "./deserializer";
+import { Deserializer } from "./deserializer";
 
 export class BlockFactory {
     // @TODO: add a proper type hint for data
@@ -45,14 +45,14 @@ export class BlockFactory {
         data = Block.applySchema(data);
 
         const serialized: string = Block.serializeWithTransactions(data).toString("hex");
-        const block: IBlock = new Block({ ...deserializer.deserialize(serialized, false, options), id: data.id });
+        const block: IBlock = new Block({ ...Deserializer.deserialize(serialized, false, options), id: data.id });
         block.serialized = serialized;
 
         return block;
     }
 
     private static fromSerialized(serialized: string): IBlock {
-        const deserialized: { data: IBlockData; transactions: ITransaction[] } = deserializer.deserialize(serialized);
+        const deserialized: { data: IBlockData; transactions: ITransaction[] } = Deserializer.deserialize(serialized);
         deserialized.data = Block.applySchema(deserialized.data);
 
         const block: IBlock = new Block(deserialized);
diff --git a/packages/crypto/src/transactions/deserializer.ts b/packages/crypto/src/transactions/deserializer.ts
index 92ad9b5b2a..8ffa8c6bf3 100644
--- a/packages/crypto/src/transactions/deserializer.ts
+++ b/packages/crypto/src/transactions/deserializer.ts
@@ -11,8 +11,8 @@ import { BigNumber, isSupportedTansactionVersion } from "../utils";
 import { TransactionTypeFactory } from "./types";
 
 // Reference: https://github.com/ArkEcosystem/AIPs/blob/master/AIPS/aip-11.md
-class Deserializer {
-    public deserialize(serialized: string | Buffer, options: IDeserializeOptions = {}): ITransaction {
+export class Deserializer {
+    public static deserialize(serialized: string | Buffer, options: IDeserializeOptions = {}): ITransaction {
         const data = {} as ITransactionData;
 
         const buffer: ByteBuffer = this.getByteBuffer(serialized);
@@ -39,7 +39,7 @@ class Deserializer {
         return instance;
     }
 
-    private deserializeCommon(transaction: ITransactionData, buf: ByteBuffer): void {
+    private static deserializeCommon(transaction: ITransactionData, buf: ByteBuffer): void {
         buf.skip(1); // Skip 0xFF marker
         transaction.version = buf.readUint8();
         transaction.network = buf.readUint8();
@@ -58,7 +58,7 @@ class Deserializer {
         transaction.amount = BigNumber.ZERO;
     }
 
-    private deserializeVendorField(transaction: ITransaction, buf: ByteBuffer): void {
+    private static deserializeVendorField(transaction: ITransaction, buf: ByteBuffer): void {
         const vendorFieldLength: number = buf.readUint8();
         if (vendorFieldLength > 0) {
             if (transaction.hasVendorField()) {
@@ -70,7 +70,7 @@ class Deserializer {
         }
     }
 
-    private deserializeSignatures(transaction: ITransactionData, buf: ByteBuffer): void {
+    private static deserializeSignatures(transaction: ITransactionData, buf: ByteBuffer): void {
         if (transaction.version === 1) {
             this.deserializeECDSA(transaction, buf);
         } else {
@@ -78,7 +78,7 @@ class Deserializer {
         }
     }
 
-    private deserializeSchnorrOrECDSA(transaction: ITransactionData, buf: ByteBuffer): void {
+    private static deserializeSchnorrOrECDSA(transaction: ITransactionData, buf: ByteBuffer): void {
         if (this.detectSchnorr(buf)) {
             this.deserializeSchnorr(transaction, buf);
         } else {
@@ -86,7 +86,7 @@ class Deserializer {
         }
     }
 
-    private deserializeECDSA(transaction: ITransactionData, buf: ByteBuffer): void {
+    private static deserializeECDSA(transaction: ITransactionData, buf: ByteBuffer): void {
         const currentSignatureLength = (): number => {
             buf.mark();
 
@@ -133,7 +133,7 @@ class Deserializer {
         }
     }
 
-    private deserializeSchnorr(transaction: ITransactionData, buf: ByteBuffer): void {
+    private static deserializeSchnorr(transaction: ITransactionData, buf: ByteBuffer): void {
         const canReadNonMultiSignature = () => {
             return buf.remaining() && (buf.remaining() % 64 === 0 || buf.remaining() % 65 !== 0);
         };
@@ -170,7 +170,7 @@ class Deserializer {
         }
     }
 
-    private detectSchnorr(buf: ByteBuffer): boolean {
+    private static detectSchnorr(buf: ByteBuffer): boolean {
         const remaining: number = buf.remaining();
 
         // `signature` / `secondSignature`
@@ -192,7 +192,7 @@ class Deserializer {
     }
 
     // tslint:disable-next-line:member-ordering
-    public applyV1Compatibility(transaction: ITransactionData): void {
+    public static applyV1Compatibility(transaction: ITransactionData): void {
         transaction.secondSignature = transaction.secondSignature || transaction.signSignature;
         transaction.typeGroup = TransactionTypeGroup.Core;
 
@@ -205,7 +205,7 @@ class Deserializer {
         }
     }
 
-    private getByteBuffer(serialized: Buffer | string): ByteBuffer {
+    private static getByteBuffer(serialized: Buffer | string): ByteBuffer {
         if (!(serialized instanceof Buffer)) {
             serialized = Buffer.from(serialized, "hex");
         }
@@ -217,5 +217,3 @@ class Deserializer {
         return buffer;
     }
 }
-
-export const deserializer = new Deserializer();
diff --git a/packages/crypto/src/transactions/factory.ts b/packages/crypto/src/transactions/factory.ts
index f65045986e..86b7f63b71 100644
--- a/packages/crypto/src/transactions/factory.ts
+++ b/packages/crypto/src/transactions/factory.ts
@@ -13,7 +13,7 @@ import {
     ITransactionJson,
 } from "../interfaces";
 import { BigNumber, isException } from "../utils";
-import { deserializer } from "./deserializer";
+import { Deserializer } from "./deserializer";
 import { Serializer } from "./serializer";
 import { TransactionTypeFactory } from "./types";
 import { Utils } from "./utils";
@@ -38,7 +38,7 @@ export class TransactionFactory {
     public static fromBytesUnsafe(buffer: Buffer, id?: string): ITransaction {
         try {
             const options: IDeserializeOptions | ISerializeOptions = { acceptLegacyVersion: true };
-            const transaction = deserializer.deserialize(buffer, options);
+            const transaction = Deserializer.deserialize(buffer, options);
             transaction.data.id = id || Utils.getId(transaction.data, options);
             transaction.isVerified = true;
 
@@ -67,7 +67,7 @@ export class TransactionFactory {
 
         const { version } = transaction.data;
         if (version === 1) {
-            deserializer.applyV1Compatibility(transaction.data);
+            Deserializer.applyV1Compatibility(transaction.data);
         }
 
         Serializer.serialize(transaction);
@@ -77,7 +77,7 @@ export class TransactionFactory {
 
     private static fromSerialized(serialized: string, strict: boolean = true): ITransaction {
         try {
-            const transaction = deserializer.deserialize(serialized);
+            const transaction = Deserializer.deserialize(serialized);
             transaction.data.id = Utils.getId(transaction.data);
 
             const { value, error } = Verifier.verifySchema(transaction.data, strict);