fix: repair key handling in _getSignData and add Nonce live test

web3.js/src/connection.js

@@ -1224,59 +1224,63 @@ export class Connection {
     transaction: Transaction,
     ...signers: Array<Account>
   ): Promise<TransactionSignature> {
-    for (;;) {
-      // Attempt to use a recent blockhash for up to 30 seconds
-      const seconds = new Date().getSeconds();
-      if (
-        this._blockhashInfo.recentBlockhash != null &&
-        this._blockhashInfo.seconds < seconds + 30
-      ) {
-        transaction.recentBlockhash = this._blockhashInfo.recentBlockhash;
-        transaction.sign(...signers);
-        if (!transaction.signature) {
-          throw new Error('!signature'); // should never happen
-        }
-
-        // If the signature of this transaction has not been seen before with the
-        // current recentBlockhash, all done.
-        const signature = transaction.signature.toString();
-        if (!this._blockhashInfo.transactionSignatures.includes(signature)) {
-          this._blockhashInfo.transactionSignatures.push(signature);
-          if (this._disableBlockhashCaching) {
-            this._blockhashInfo.seconds = -1;
-          }
-          break;
-        }
-      }
-
-      // Fetch a new blockhash
-      let attempts = 0;
-      const startTime = Date.now();
+    if (transaction.nonceInfo) {
+      transaction.sign(...signers);
+    } else {
       for (;;) {
-        const [
-          recentBlockhash,
-          //feeCalculator,
-        ] = await this.getRecentBlockhash();
+        // Attempt to use a recent blockhash for up to 30 seconds
+        const seconds = new Date().getSeconds();
+        if (
+          this._blockhashInfo.recentBlockhash != null &&
+          this._blockhashInfo.seconds < seconds + 30
+        ) {
+          transaction.recentBlockhash = this._blockhashInfo.recentBlockhash;
+          transaction.sign(...signers);
+          if (!transaction.signature) {
+            throw new Error('!signature'); // should never happen
+          }
 
-        if (this._blockhashInfo.recentBlockhash != recentBlockhash) {
-          this._blockhashInfo = {
+          // If the signature of this transaction has not been seen before with the
+          // current recentBlockhash, all done.
+          const signature = transaction.signature.toString();
+          if (!this._blockhashInfo.transactionSignatures.includes(signature)) {
+            this._blockhashInfo.transactionSignatures.push(signature);
+            if (this._disableBlockhashCaching) {
+              this._blockhashInfo.seconds = -1;
+            }
+            break;
+          }
+        }
+
+        // Fetch a new blockhash
+        let attempts = 0;
+        const startTime = Date.now();
+        for (;;) {
+          const [
             recentBlockhash,
-            seconds: new Date().getSeconds(),
-            transactionSignatures: [],
-          };
-          break;
-        }
-        if (attempts === 50) {
-          throw new Error(
-            `Unable to obtain a new blockhash after ${Date.now() -
-              startTime}ms`,
-          );
-        }
+            //feeCalculator,
+          ] = await this.getRecentBlockhash();
 
-        // Sleep for approximately half a slot
-        await sleep((500 * DEFAULT_TICKS_PER_SLOT) / NUM_TICKS_PER_SECOND);
+          if (this._blockhashInfo.recentBlockhash != recentBlockhash) {
+            this._blockhashInfo = {
+              recentBlockhash,
+              seconds: new Date().getSeconds(),
+              transactionSignatures: [],
+            };
+            break;
+          }
+          if (attempts === 50) {
+            throw new Error(
+              `Unable to obtain a new blockhash after ${Date.now() -
+                startTime}ms`,
+            );
+          }
 
-        ++attempts;
+          // Sleep for approximately half a slot
+          await sleep((500 * DEFAULT_TICKS_PER_SLOT) / NUM_TICKS_PER_SECOND);
+
+          ++attempts;
+        }
       }
     }
 

web3.js/src/nonce-account.js

@@ -13,7 +13,7 @@ import {PublicKey} from './publickey';
 const NonceAccountLayout = BufferLayout.struct([
   BufferLayout.u32('state'),
   Layout.publicKey('authorizedPubkey'),
-  Layout.publicKey('hash'),
+  Layout.publicKey('nonce'),
 ]);
 
 /**

web3.js/src/transaction.js

@@ -184,7 +184,7 @@ export class Transaction {
    */
   _getSignData(): Buffer {
     const {nonceInfo} = this;
-    if (nonceInfo) {
+    if (nonceInfo && this.instructions[0] != nonceInfo.nonceInstruction) {
       this.recentBlockhash = nonceInfo.nonce;
       this.instructions.unshift(nonceInfo.nonceInstruction);
     }
@@ -203,25 +203,10 @@ export class Transaction {
 
     const programIds = [];
 
+    const allKeys = [];
     this.instructions.forEach(instruction => {
       instruction.keys.forEach(keySignerPair => {
-        const keyStr = keySignerPair.pubkey.toString();
-        if (!keys.includes(keyStr)) {
-          if (keySignerPair.isSigner) {
-            this.signatures.push({
-              signature: null,
-              publicKey: keySignerPair.pubkey,
-            });
-            if (!keySignerPair.isWritable) {
-              numReadonlySignedAccounts += 1;
-            }
-          } else {
-            if (!keySignerPair.isWritable) {
-              numReadonlyUnsignedAccounts += 1;
-            }
-          }
-          keys.push(keyStr);
-        }
+        allKeys.push(keySignerPair);
       });
 
       const programId = instruction.programId.toString();
@@ -230,6 +215,32 @@ export class Transaction {
       }
     });
 
+    allKeys.sort(function(x, y) {
+      const checkSigner = x.isSigner === y.isSigner ? 0 : x.isSigner ? -1 : 1;
+      const checkWritable = x.isWritable === y.isWritable ? 0 : x.isWritable ? -1 : 1;
+      return checkSigner || checkWritable;
+    });
+
+    allKeys.forEach(keySignerPair => {
+      const keyStr = keySignerPair.pubkey.toString();
+      if (!keys.includes(keyStr)) {
+        if (keySignerPair.isSigner) {
+          this.signatures.push({
+            signature: null,
+            publicKey: keySignerPair.pubkey,
+          });
+          if (!keySignerPair.isWritable) {
+            numReadonlySignedAccounts += 1;
+          }
+        } else {
+          if (!keySignerPair.isWritable) {
+            numReadonlyUnsignedAccounts += 1;
+          }
+        }
+        keys.push(keyStr);
+      }
+    });
+
     programIds.forEach(programId => {
       if (!keys.includes(programId)) {
         keys.push(programId);

web3.js/test/system-program.test.js

@@ -3,10 +3,21 @@
 import {
   Account,
   BudgetProgram,
+  Connection,
   SystemInstruction,
   SystemProgram,
   Transaction,
+  sendAndConfirmRecentTransaction,
+  LAMPORTS_PER_SOL,
 } from '../src';
+import {mockRpcEnabled} from './__mocks__/node-fetch';
+import {sleep} from '../src/util/sleep';
+import {url} from './url';
+
+if (!mockRpcEnabled) {
+  // Testing max commitment level takes around 20s to complete
+  jest.setTimeout(30000);
+}
 
 test('createAccount', () => {
   const from = new Account();
@@ -85,7 +96,9 @@ test('createNonceAccount', () => {
   expect(transaction.instructions[0].programId).toEqual(
     SystemProgram.programId,
   );
-  expect(transaction.instructions[1].programId).toEqual(SystemProgram.programId);
+  expect(transaction.instructions[1].programId).toEqual(
+    SystemProgram.programId,
+  );
   // TODO: Validate transaction contents more
 });
 
@@ -259,3 +272,72 @@ test('non-SystemInstruction error', () => {
     SystemInstruction.from(transaction.instructions[0]);
   }).toThrow();
 });
+
+test('live Nonce actions', async () => {
+  if (mockRpcEnabled) {
+    console.log('non-live test skipped');
+    return;
+  }
+
+  const connection = new Connection(url, 'recent');
+  const nonceAccount = new Account();
+  const from = new Account();
+  const to = new Account();
+  const authority = new Account();
+  await connection.requestAirdrop(from.publicKey, 2 * LAMPORTS_PER_SOL);
+  await connection.requestAirdrop(authority.publicKey, LAMPORTS_PER_SOL);
+
+  const minimumAmount = await connection.getMinimumBalanceForRentExemption(
+    SystemProgram.nonceSpace,
+    'recent',
+  );
+
+  let createNonceAccount = SystemProgram.createNonceAccount(
+    from.publicKey,
+    nonceAccount.publicKey,
+    from.publicKey,
+    minimumAmount,
+  );
+  await sendAndConfirmRecentTransaction(
+    connection,
+    createNonceAccount,
+    from,
+    nonceAccount,
+  );
+  const nonceBalance = await connection.getBalance(nonceAccount.publicKey);
+  expect(nonceBalance).toEqual(minimumAmount);
+
+  const nonceQuery1 = await connection.getNonce(nonceAccount.publicKey);
+  const nonceQuery2 = await connection.getNonce(nonceAccount.publicKey);
+  expect(nonceQuery1.nonce).toEqual(nonceQuery2.nonce);
+
+  await sleep(500);
+
+  const advanceNonce = new Transaction().add(
+    SystemProgram.nonceAdvance(nonceAccount.publicKey, from.publicKey),
+  );
+  await sendAndConfirmRecentTransaction(connection, advanceNonce, from);
+
+  const nonceQuery3 = await connection.getNonce(nonceAccount.publicKey);
+  expect(nonceQuery1.nonce).not.toEqual(nonceQuery3.nonce);
+  const nonce = nonceQuery3.nonce;
+
+  await sleep(500);
+
+  let transfer = SystemProgram.transfer(
+    from.publicKey,
+    to.publicKey,
+    minimumAmount,
+  );
+  transfer.nonceInfo = {
+    nonce,
+    nonceInstruction: SystemProgram.nonceAdvance(
+      nonceAccount.publicKey,
+      from.publicKey,
+    ),
+  };
+
+  await sendAndConfirmRecentTransaction(connection, transfer, from);
+  const toBalance = await connection.getBalance(to.publicKey);
+  expect(toBalance).toEqual(minimumAmount);
+});