refactor(sdk-coin-apt): check feePayerAddress for signablePayload

TICKET: COIN-2838

Author: bhavidhingra

modules/sdk-coin-apt/src/lib/transaction/transaction.ts

@@ -135,10 +135,6 @@ export abstract class Transaction extends BaseTransaction {
     return this._feePayerAddress;
   }
 
-  set feePayerAddress(value: string) {
-    this._feePayerAddress = value;
-  }
-
   set transactionType(transactionType: TransactionType) {
     this._type = transactionType;
   }
@@ -235,15 +231,15 @@ export abstract class Transaction extends BaseTransaction {
       this._rawTransaction = rawTxn;
 
       this.loadInputsAndOutputs();
-      const authenticator = signedTxn.authenticator as any;
+      const authenticator = signedTxn.authenticator as TransactionAuthenticatorFeePayer;
       this._feePayerAddress = authenticator.fee_payer.address.toString();
-      const senderSignature = Buffer.from(authenticator.sender.signature.toUint8Array());
-      this.addSenderSignature({ pub: authenticator.sender.public_key.toString() }, senderSignature);
-      const feePayerSignature = Buffer.from(authenticator.fee_payer.authenticator.signature.toUint8Array());
-      this.addFeePayerSignature(
-        { pub: authenticator.fee_payer.authenticator.public_key.toString() },
-        feePayerSignature
-      );
+      const senderAuthenticator = authenticator.sender as AccountAuthenticatorEd25519;
+      const senderSignature = Buffer.from(senderAuthenticator.signature.toUint8Array());
+      this.addSenderSignature({ pub: senderAuthenticator.public_key.toString() }, senderSignature);
+
+      const feePayerAuthenticator = authenticator.fee_payer.authenticator as AccountAuthenticatorEd25519;
+      const feePayerSignature = Buffer.from(feePayerAuthenticator.signature.toUint8Array());
+      this.addFeePayerSignature({ pub: feePayerAuthenticator.public_key.toString() }, feePayerSignature);
     } catch (e) {
       console.error('invalid signed transaction', e);
       throw new Error('invalid signed transaction');
@@ -312,6 +308,7 @@ export abstract class Transaction extends BaseTransaction {
       !this._senderSignature ||
       !this._senderSignature.publicKey ||
       !this._senderSignature.signature ||
+      !this._feePayerSignature ||
       !this._feePayerSignature.publicKey ||
       !this._feePayerSignature.signature
     ) {

modules/sdk-coin-apt/test/resources/apt.ts

@@ -21,11 +21,6 @@ export const sender = {
 };
 
 export const sender2 = {
-  address: '0xc8f02d25aa698b3e9fbd8a08e8da4c8ee261832a25a4cde8731b5ec356537d09',
-  publicKey: '0x2121dcd098069ae535697dd019cfd8677ca7aba0adac1d1959cbce6dc54b1259',
-};
-
-export const sender3 = {
   address: '0x1aed808916ab9b1b30b07abb53561afd46847285ce28651221d406173a372449',
   publicKey: '0xf73836f42257240e43d439552471fc9dbcc3f1af5bd0b4ed83f44b5f66146442',
 };

modules/sdk-coin-apt/test/unit/apt.ts

@@ -104,7 +104,7 @@ describe('APT:', function () {
   describe('Parse and Explain Transactions: ', () => {
     const transferInputsResponse = [
       {
-        address: testData.sender3.address,
+        address: testData.sender2.address,
         amount: testData.AMOUNT.toString(),
       },
     ];

modules/sdk-coin-apt/test/unit/transferBuilder.ts

@@ -45,7 +45,7 @@ describe('Apt Transfer Transaction', () => {
       const rawTx = tx.toBroadcastFormat();
       should.equal(utils.isValidRawTransaction(rawTx), true);
       rawTx.should.equal(
-        '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'
+        '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'
       );
     });
 
@@ -55,7 +55,7 @@ describe('Apt Transfer Transaction', () => {
       should.equal(tx.type, TransactionType.Send);
       tx.inputs.length.should.equal(1);
       tx.inputs[0].should.deepEqual({
-        address: testData.sender3.address,
+        address: testData.sender2.address,
         value: testData.recipients[0].amount,
         coin: 'tapt',
       });
@@ -92,7 +92,7 @@ describe('Apt Transfer Transaction', () => {
       const signablePayload = tx.signablePayload;
       should.equal(
         signablePayload.toString('hex'),
-        '5efa3c4f02f83a0f4b2d69fc95c607cc02825cc4e7be536ef0992df050d9e67c01c8f02d25aa698b3e9fbd8a08e8da4c8ee261832a25a4cde8731b5ec356537d090e000000000000000200000000000000000000000000000000000000000000000000000000000000010d6170746f735f6163636f756e74087472616e73666572000220f7405c28a02cf5bab4ea4498240bb3579db45951794eb1c843bef0534c093ad908e803000000000000400d03000000000064000000000000008b037d67000000000200dbc87a1c816d9bcd06b683c37e80c7162e4d48da7812198b830e4d5d8e0629f2'
+        '5efa3c4f02f83a0f4b2d69fc95c607cc02825cc4e7be536ef0992df050d9e67c011aed808916ab9b1b30b07abb53561afd46847285ce28651221d406173a3724490e000000000000000200000000000000000000000000000000000000000000000000000000000000010d6170746f735f6163636f756e74087472616e73666572000220f7405c28a02cf5bab4ea4498240bb3579db45951794eb1c843bef0534c093ad908e803000000000000400d03000000000064000000000000008b037d67000000000200dbc87a1c816d9bcd06b683c37e80c7162e4d48da7812198b830e4d5d8e0629f2'
       );
     });
 

modules/sdk-coin-apt/test/unit/utils.ts

@@ -38,7 +38,7 @@ describe('Aptos util library', function () {
       const signedTxn: SignedTransaction = utils.deserializeSignedTransaction(testData.TRANSFER);
       const rawTx = signedTxn.raw_txn;
       const recipient = utils.getRecipientFromTransactionPayload(rawTx.payload);
-      should.equal(rawTx.sender.toString(), testData.sender3.address);
+      should.equal(rawTx.sender.toString(), testData.sender2.address);
       should.equal(rawTx.max_gas_amount, 200000);
       should.equal(rawTx.gas_unit_price, 100);
       should.equal(rawTx.sequence_number, 146);