Added serializeTransactionToJSON

Fixed bug Address alias using wrong type and version

Author: rg911

src/model/transaction/Transaction.ts

@@ -26,6 +26,7 @@ import { InnerTransaction } from './InnerTransaction';
 import { SignedTransaction } from './SignedTransaction';
 import { TransactionInfo } from './TransactionInfo';
 import { TransactionType } from './TransactionType';
+import { SerializeTransactionToJSON } from '../../infrastructure/transaction/SerializeTransactionToJSON';
 
 /**
  * An abstract transaction class that serves as the base class of all NEM transactions.

test/model/transaction/Transaction.spec.ts

@@ -19,6 +19,7 @@ import { VerifiableTransaction } from 'nem2-library';
 import { Account } from '../../../src/model/account/Account';
 import { NetworkType } from '../../../src/model/blockchain/NetworkType';
 import { AggregateTransaction } from '../../../src/model/transaction/AggregateTransaction';
+import { Address } from '../../../src/model/account/Address';
 import { Deadline } from '../../../src/model/transaction/Deadline';
 import { PlainMessage } from '../../../src/model/transaction/PlainMessage';
 import { SignedTransaction } from '../../../src/model/transaction/SignedTransaction';