Make PrivateKey and PublicKye methods sync

README.md

@@ -140,7 +140,7 @@ const transaction = new NativeTransferBuilder()
   .payment(100_000_000)
   .build();
 
-await transaction.sign(privateKey);
+transaction.sign(privateKey);
 
 try {
   const result = await rpcClient.putTransaction(transaction);
@@ -194,7 +194,7 @@ deployHeader.account = senderKey.publicKey;
 deployHeader.chainName = 'casper-test';
 
 const deploy = Deploy.makeDeploy(deployHeader, payment, session);
-await deploy.sign(senderKey);
+deploy.sign(senderKey);
 
 const result = await rpcClient.putDeploy(deploy);
 
@@ -226,7 +226,7 @@ const deploy = makeCsprTransferDeploy({
   transferAmount: '2500000000' // 2.5 CSPR
 });
 
-await deploy.sign(privateKey);
+deploy.sign(privateKey);
 
 const rpcHandler = new HttpHandler('http://<Node Address>:7777/rpc');
 const rpcClient = new RpcClient(rpcHandler);
@@ -263,7 +263,7 @@ const deploy = makeAuctionManagerDeploy({
   amount: '500000000000' // 500 CSPR
 });
 
-await deploy.sign(privateKey);
+deploy.sign(privateKey);
 
 const rpcHandler = new HttpHandler('http://<Node Address>:7777/rpc');
 const rpcClient = new RpcClient(rpcHandler);
@@ -300,7 +300,7 @@ const deploy = await makeCep18TransferDeploy({
   paymentAmount: '3000000000' // 3 CSPR
 });
 
-await deploy.sign(privateKey);
+deploy.sign(privateKey);
 
 const rpcHandler = new HttpHandler('http://<Node Address>:7777/rpc');
 const rpcClient = new RpcClient(rpcHandler);
@@ -339,7 +339,7 @@ const deploy = await makeNftTransferDeploy({
   tokenId: 234
 });
 
-await deploy.sign(privateKey);
+deploy.sign(privateKey);
 
 const rpcHandler = new HttpHandler('http://<Node Address>:7777/rpc');
 const rpcClient = new RpcClient(rpcHandler);

migration-guide-v2-v5.md

@@ -257,7 +257,7 @@ const transactionPayload = TransactionV1Payload.build({
 const transaction = TransactionV1.makeTransactionV1(
   transactionPayload
 );
-await transaction.sign(privateKey);
+transaction.sign(privateKey);
 ```
 
 6. **Submit Transaction**:
@@ -301,7 +301,7 @@ const transaction = new NativeTransferBuilder()
   .payment(100_000_000)
   .build();
 
-await transaction.sign(privateKey);
+transaction.sign(privateKey);
 
 try {
   const result = await rpcClient.putTransaction(transaction);

src/types/Deploy.test.ts

@@ -60,8 +60,8 @@ describe('Deploy', () => {
 
     const payment = ExecutableDeployItem.standardPayment(paymentAmount);
     let deploy = Deploy.makeDeploy(deployHeader, payment, executableDeployItem);
-    await deploy.sign(senderKey);
-    await deploy.sign(recipientKey);
+    deploy.sign(senderKey);
+    deploy.sign(recipientKey);
 
     const json = Deploy.toJson(deploy);
 

src/types/Deploy.ts

@@ -268,8 +268,8 @@ export class Deploy {
    *
    * @param keys The private key used to sign the deploy.
    */
-  public async sign(keys: PrivateKey): Promise<void> {
-    const signatureBytes = await keys.signAndAddAlgorithmBytes(
+  public sign(keys: PrivateKey): void {
+    const signatureBytes = keys.signAndAddAlgorithmBytes(
       this.hash.toBytes()
     );
     const signature = new HexBytes(signatureBytes);

src/types/Transaction.test.ts

@@ -76,7 +76,7 @@ describe('Test Transaction', () => {
     });
 
     const transaction = TransactionV1.makeTransactionV1(transactionPayload);
-    await transaction.sign(keys);
+    transaction.sign(keys);
 
     const transactionPaymentAmount = transaction.payload.fields.args.args
       .get('amount')!
@@ -108,7 +108,7 @@ describe('Test Transaction', () => {
       .payment(100_000_000)
       .build();
 
-    await transaction.sign(sender);
+    transaction.sign(sender);
 
     const transactionV1 = transaction.getTransactionV1()!;
     const transactionPaymentAmount = transactionV1.payload.fields.args.args

src/types/Transaction.ts

@@ -169,8 +169,8 @@ export class TransactionV1 {
    * Signs the transaction using the provided private key.
    * @param keys The private key to sign the transaction.
    */
-  async sign(keys: PrivateKey): Promise<void> {
-    const signatureBytes = await keys.signAndAddAlgorithmBytes(
+  sign(keys: PrivateKey): void {
+    const signatureBytes = keys.signAndAddAlgorithmBytes(
       this.hash.toBytes()
     );
     const signature = new HexBytes(signatureBytes);
@@ -493,8 +493,8 @@ export class Transaction {
    * Signs the transaction using the provided private key.
    * @param key The private key to sign the transaction.
    */
-  async sign(key: PrivateKey): Promise<void> {
-    const signatureBytes = await key.signAndAddAlgorithmBytes(
+  sign(key: PrivateKey): void {
+    const signatureBytes = key.signAndAddAlgorithmBytes(
       this.hash.toBytes()
     );
     this.setSignature(signatureBytes, key.publicKey);

src/types/TransactionBuilder.md

@@ -157,7 +157,7 @@ const transaction = new NativeTransferBuilder()
   .payment(100_000_000)
   .build();
 
-await transaction.sign(sender);
+transaction.sign(sender);
 
 // Create a contract call
 const contractCallTransaction = new ContractCallBuilder()
@@ -169,5 +169,5 @@ const contractCallTransaction = new ContractCallBuilder()
   .chainName('casper-net-1')
   .build();
 
-await contractCallTransaction.sign(sender);
+contractCallTransaction.sign(sender);
 ```

src/types/keypair/PrivateKey.ts

@@ -11,15 +11,15 @@ import { KeyAlgorithm } from './Algorithm';
  */
 export interface PrivateKeyInternal {
   /** Retrieves the public key bytes. */
-  publicKeyBytes(): Promise<Uint8Array>;
+  publicKeyBytes(): Uint8Array;
   toBytes(): Uint8Array;
 
   /**
    * Signs a message using the private key.
    * @param message - The message to sign.
    * @returns A promise resolving to the signature bytes.
    */
-  sign(message: Uint8Array): Promise<Uint8Array>;
+  sign(message: Uint8Array): Uint8Array;
 
   /** Converts the private key to PEM format. */
   toPem(): string;
@@ -76,17 +76,17 @@ export class PrivateKey {
    * @param msg - The message to sign.
    * @returns A promise resolving to the signature bytes.
    */
-  public async sign(msg: Uint8Array): Promise<Uint8Array> {
-    return await this.priv.sign(msg);
+  public sign(msg: Uint8Array): Uint8Array {
+    return this.priv.sign(msg);
   }
 
   /**
    * Signs a message using the private key and includes the algorithm byte in the signature.
    * @param msg - The message to sign.
    * @returns A promise resolving to the signature bytes with the algorithm byte.
    */
-  public async signAndAddAlgorithmBytes(msg: Uint8Array): Promise<Uint8Array> {
-    const signature = await this.priv.sign(msg);
+  public signAndAddAlgorithmBytes(msg: Uint8Array): Uint8Array {
+    const signature = this.priv.sign(msg);
     const algBytes = Uint8Array.of(this.alg);
     return concat([algBytes, signature]);
   }
@@ -105,9 +105,9 @@ export class PrivateKey {
    * @param algorithm - The cryptographic algorithm to use.
    * @returns A promise resolving to a new PrivateKey instance.
    */
-  public static async generate(algorithm: KeyAlgorithm): Promise<PrivateKey> {
-    const priv = await PrivateKeyFactory.createPrivateKey(algorithm);
-    const pubBytes = await priv.publicKeyBytes();
+  public static generate(algorithm: KeyAlgorithm): PrivateKey {
+    const priv = PrivateKeyFactory.createPrivateKey(algorithm);
+    const pubBytes = priv.publicKeyBytes();
     const algBytes = Uint8Array.of(algorithm);
     const pub = PublicKey.fromBuffer(concat([algBytes, pubBytes]));
     return new PrivateKey(algorithm, pub, priv);
@@ -139,15 +139,15 @@ export class PrivateKey {
    * @param algorithm - The cryptographic algorithm to use.
    * @returns A promise resolving to a PrivateKey instance.
    */
-  public static async fromHex(
+  public static fromHex(
     key: string,
     algorithm: KeyAlgorithm
-  ): Promise<PrivateKey> {
-    const priv = await PrivateKeyFactory.createPrivateKeyFromHex(
+  ): PrivateKey {
+    const priv = PrivateKeyFactory.createPrivateKeyFromHex(
       key,
       algorithm
     );
-    const pubBytes = await priv.publicKeyBytes();
+    const pubBytes = priv.publicKeyBytes();
     const algBytes = Uint8Array.of(algorithm);
     const pub = PublicKey.fromBuffer(concat([algBytes, pubBytes]));
     return new PrivateKey(algorithm, pub, priv);
@@ -165,9 +165,9 @@ class PrivateKeyFactory {
    * @returns A promise resolving to a PrivateKeyInternal instance.
    * @throws Error if the algorithm is unsupported.
    */
-  public static async createPrivateKey(
+  public static createPrivateKey(
     algorithm: KeyAlgorithm
-  ): Promise<PrivateKeyInternal> {
+  ): PrivateKeyInternal {
     switch (algorithm) {
       case KeyAlgorithm.ED25519:
         return Ed25519PrivateKey.generate();
@@ -206,10 +206,10 @@ class PrivateKeyFactory {
    * @returns A promise resolving to a PrivateKeyInternal instance.
    * @throws Error if the algorithm is unsupported.
    */
-  public static async createPrivateKeyFromHex(
+  public static createPrivateKeyFromHex(
     key: string,
     algorithm: KeyAlgorithm
-  ): Promise<PrivateKeyInternal> {
+  ): PrivateKeyInternal {
     switch (algorithm) {
       case KeyAlgorithm.ED25519:
         return Ed25519PrivateKey.fromHex(key);

src/types/keypair/PublicKey.ts

@@ -50,7 +50,7 @@ interface PublicKeyInternal {
    * @param sig - The signature to verify.
    * @returns A promise that resolves to a boolean indicating the validity of the signature.
    */
-  verifySignature(message: Uint8Array, sig: Uint8Array): Promise<boolean>;
+  verifySignature(message: Uint8Array, sig: Uint8Array): boolean;
 }
 
 /**
@@ -233,15 +233,15 @@ export class PublicKey {
    * @returns A promise that resolves to a boolean indicating the validity of the signature.
    * @throws Error if the signature or public key is empty, or if the signature is invalid.
    */
-  async verifySignature(
+  verifySignature(
     message: Uint8Array,
     sig: Uint8Array
-  ): Promise<boolean> {
+  ): boolean {
     if (sig.length <= 1) throw ErrEmptySignature;
     if (!this.key) throw ErrEmptyPublicKey;
 
     const sigWithoutAlgByte = sig.slice(1);
-    const signature = await this.key.verifySignature(
+    const signature = this.key.verifySignature(
       message,
       sigWithoutAlgByte
     );

src/types/keypair/ed25519/PrivateKey.ts

@@ -1,5 +1,8 @@
 import * as ed25519 from '@noble/ed25519';
 import { PrivateKeyInternal } from "../PrivateKey";
+import { sha512 } from '@noble/hashes/sha512';
+
+ed25519.utils.sha512Sync = (...m) => sha512(ed25519.utils.concatBytes(...m));
 
 /**
  * Represents an Ed25519 private key, supporting key generation, signing, and PEM encoding.
@@ -24,7 +27,7 @@ export class PrivateKey implements PrivateKeyInternal {
    * Generates a new random Ed25519 private key.
    * @returns A promise that resolves to a new PrivateKey instance.
    */
-  static async generate(): Promise<PrivateKey> {
+  static generate(): PrivateKey {
     const keyPair = ed25519.utils.randomPrivateKey();
     return new PrivateKey(keyPair);
   }
@@ -33,8 +36,8 @@ export class PrivateKey implements PrivateKeyInternal {
    * Retrieves the byte array of the associated public key.
    * @returns A promise that resolves to the public key bytes.
    */
-  async publicKeyBytes(): Promise<Uint8Array> {
-    return ed25519.getPublicKey(this.key);
+  publicKeyBytes(): Uint8Array {
+    return ed25519.sync.getPublicKey(this.key);
   }
 
   toBytes(): Uint8Array {
@@ -46,8 +49,8 @@ export class PrivateKey implements PrivateKeyInternal {
    * @param message - The message to sign.
    * @returns A promise that resolves to the signature bytes.
    */
-  async sign(message: Uint8Array): Promise<Uint8Array> {
-    return ed25519.sign(message, this.key);
+  sign(message: Uint8Array): Uint8Array {
+    return ed25519.sync.sign(message, this.key);
   }
 
   /**

src/types/keypair/ed25519/PublicKey.ts

@@ -38,8 +38,8 @@ export class PublicKey {
   verifySignature(
     message: Uint8Array,
     signature: Uint8Array
-  ): Promise<boolean> {
-    return ed25519.verify(signature, message, this.key);
+  ): boolean {
+    return ed25519.sync.verify(signature, message, this.key);
   }
 
   /**

src/types/keypair/secp256k1/PrivateKey.ts

@@ -1,7 +1,11 @@
 import * as secp256k1 from '@noble/secp256k1';
 import { sha256 } from '@noble/hashes/sha256';
+import { hmac } from '@noble/hashes/hmac';
 import { PrivateKeyInternal } from "../PrivateKey";
 
+secp256k1.utils.hmacSha256Sync = (k, ...m) =>
+  hmac(sha256, k, secp256k1.utils.concatBytes(...m));
+
 /** PEM prefix for a private key. */
 const PemPrivateKeyPrefix = '-----BEGIN PRIVATE KEY-----';
 
@@ -28,7 +32,7 @@ export class PrivateKey implements PrivateKeyInternal {
    * Generates a new random secp256k1 private key.
    * @returns A promise that resolves to a new PrivateKey instance.
    */
-  static async generate(): Promise<PrivateKey> {
+  static generate(): PrivateKey {
     const privateKey = secp256k1.utils.randomPrivateKey();
     return new PrivateKey(privateKey);
   }
@@ -37,7 +41,7 @@ export class PrivateKey implements PrivateKeyInternal {
    * Retrieves the byte array of the public key in compressed format.
    * @returns A promise that resolves to the compressed public key bytes.
    */
-  async publicKeyBytes(): Promise<Uint8Array> {
+  publicKeyBytes(): Uint8Array {
     return secp256k1.getPublicKey(this.key, true);
   }
 
@@ -59,9 +63,9 @@ export class PrivateKey implements PrivateKeyInternal {
    * @param message - The message to sign.
    * @returns A promise that resolves to the signature bytes in compact format.
    */
-  async sign(message: Uint8Array): Promise<Uint8Array> {
+  sign(message: Uint8Array): Uint8Array {
     const hash = sha256(message);
-    return await secp256k1.sign(hash, this.key, { der: false });
+    return secp256k1.signSync(hash, this.key, { der: false });
   }
 
   /**

src/types/keypair/secp256k1/PublicKey.ts

@@ -36,10 +36,10 @@ export class PublicKey {
    * @param signature - The signature to verify. Supports both raw (64-byte R || S) and DER formats.
    * @returns A promise that resolves to `true` if the signature is valid, or `false` otherwise.
    */
-  async verifySignature(
+  verifySignature(
     message: Uint8Array,
     signature: Uint8Array
-  ): Promise<boolean> {
+  ): boolean {
     let compactSignature: Uint8Array;
 
     if (signature.length === 64) {