Merge pull request #5 from JayChoi1736/240627_renewalWeb3jPR

convert web3j-ext klay->kaia

web3j-ext/README.md

@@ -1,24 +1,24 @@
-# Web3j extension for Klaytn
+# Web3j extension for Kaia
 
 ## Requirements
 ### Setting Java
 - Use java version: 11 <= v <= 18
 - Visit https://adoptopenjdk.net/ site
 - Download OpenJDK
 
-## Install Web3j Klaytn extension
+## Install Web3j Kaia extension
 
 To add the [Gradle Library](https://docs.gradle.org/current/userguide/getting_started.html) to your project:
 ```shell
 
 repositories { 
-    mavenCentral() 
+        mavenCentral() 
 }
 
 dependencies {
-    implementation "foundation.klaytn:web3j-ext:v0.9.3"
-    implementation "foundation.klaytn:web3rpc-java:v0.9.0"
-    implementation "org.web3j:core:4.9.8"
+        implementation "foundation.klaytn:web3j-ext:v0.9.3"
+        implementation "foundation.klaytn:web3rpc-java:v0.9.0"
+        implementation "org.web3j:core:4.9.8"
 }
 ````
 ## Usage
@@ -28,35 +28,35 @@ See [example](./web3j-ext/src/main/java/org/web3j/example).
 For basic web3j usage, you can learn through [Web3j tutorial](https://docs.web3j.io/4.10.0/quickstart/) .
 
 ### Send Fee Delegated Transaction on Baobab Test network
-If you want to know more about the concept of fee delegated transaction supported by Klaytn network, please refer to [Klaytn docs](https://docs.klaytn.foundation/content/klaytn/design/transactions).
+If you want to know more about the concept of fee delegated transaction supported by Kaia network, please refer to [Kaia docs](https://docs.klaytn.foundation/content/klaytn/design/transactions).
 
-Check FeeDelegatedValueTransferExample.java file in web3j-ext [examples](https://github.com/klaytn/web3klaytn/tree/dev/web3j-ext/web3j-ext/src/main/java/org/web3j/example).
+Check FeeDelegatedValueTransferExample.java file in web3j-ext [examples](https://github.com/kaiachain/kaia-sdk/tree/dev/web3j-ext/web3j-ext/src/main/java/org/web3j/example).
 ```file
 package org.web3j.example;
 
 import java.io.IOException;
 import java.math.BigInteger;
-import org.web3j.crypto.KlayCredentials;
-import org.web3j.crypto.KlayRawTransaction;
-import org.web3j.crypto.KlayTransactionEncoder;
+import org.web3j.crypto.KaiaCredentials;
+import org.web3j.crypto.KaiaRawTransaction;
+import org.web3j.crypto.KaiaTransactionEncoder;
 import org.web3j.crypto.transaction.type.TxType;
 import org.web3j.crypto.transaction.type.TxTypeValueTransfer;
 import org.web3j.crypto.transaction.type.TxType.Type;
 import org.web3j.protocol.core.DefaultBlockParameterName;
 import org.web3j.protocol.core.methods.response.EthChainId;
 import org.web3j.protocol.core.methods.response.EthSendTransaction;
 import org.web3j.protocol.http.HttpService;
-import org.web3j.protocol.klaytn.Web3j;
+import org.web3j.protocol.kaia.Web3j;
 import org.web3j.utils.Numeric;
-import org.web3j.protocol.klaytn.core.method.response.TransactionReceipt;
+import org.web3j.protocol.kaia.core.method.response.TransactionReceipt;
 
 
 public class FeeDelegatedValueTransferExample implements keySample {
 
     public static void run() throws Exception {
         Web3j web3j = Web3j.build(new HttpService(keySample.BAOBAB_URL));
-        KlayCredentials credentials = KlayCredentials.create(keySample.LEGACY_KEY_privkey);
-        KlayCredentials credentials_feepayer = KlayCredentials.create(keySample.LEGACY_KEY_FEEPAYER_privkey);
+        KaiaCredentials credentials = KaiaCredentials.create(keySample.LEGACY_KEY_privkey);
+        KaiaCredentials credentials_feepayer = KaiaCredentials.create(keySample.LEGACY_KEY_FEEPAYER_privkey);
 
         BigInteger GAS_PRICE = BigInteger.valueOf(50000000000L);
         BigInteger GAS_LIMIT = BigInteger.valueOf(6721950);
@@ -70,7 +70,7 @@ public class FeeDelegatedValueTransferExample implements keySample {
 
         TxType.Type type = Type.FEE_DELEGATED_VALUE_TRANSFER;
 
-        KlayRawTransaction raw = KlayRawTransaction.createTransaction(
+        KaiaRawTransaction raw = KaiaRawTransaction.createTransaction(
                 type,
                 nonce,
                 GAS_PRICE,
@@ -80,10 +80,10 @@ public class FeeDelegatedValueTransferExample implements keySample {
                 from);
 
         // Sign as sender
-        byte[] signedMessage = KlayTransactionEncoder.signMessage(raw, chainId, credentials);
+        byte[] signedMessage = KaiaTransactionEncoder.signMessage(raw, chainId, credentials);
 
         // Sign same message as Fee payer
-        signedMessage = KlayTransactionEncoder.signMessageAsFeePayer(raw, chainId, credentials_feepayer);
+        signedMessage = KaiaTransactionEncoder.signMessageAsFeePayer(raw, chainId, credentials_feepayer);
 
         String hexValue = Numeric.toHexString(signedMessage);
         EthSendTransaction transactionResponse = web3j.ethSendRawTransaction(hexValue).send();
@@ -98,13 +98,13 @@ public class FeeDelegatedValueTransferExample implements keySample {
         org.web3j.protocol.core.methods.response.TransactionReceipt ethReceipt = transactionReceiptProcessor
                 .waitForTransactionReceipt(txHash);
         System.out.println("Receipt from eth_getTransactionReceipt : \n" + ethReceipt);
-        TransactionReceipt receipt = web3j.klayGetTransactionReceipt(txHash).send().getResult();
-        System.out.println("Receipt from klay_getTransactionReceipt : \n" + receipt);
+        TransactionReceipt receipt = web3j.kaiaGetTransactionReceipt(txHash).send().getResult();
+        System.out.println("Receipt from kaia_getTransactionReceipt : \n" + receipt);
         web3j.shutdown();
 
         TxTypeFeeDelegatedValueTransfer rawTransaction = TxTypeFeeDelegatedValueTransfer
                 .decodeFromRawTransaction(hexValue);
-        System.out.println("TxType : " + rawTransaction.getKlayType());
+        System.out.println("TxType : " + rawTransaction.getKaiaType());
     }
 }
 ````

web3j-ext/web3j-ext/src/main/java/org/web3j/crypto/KlayCredentials.java → web3j-ext/web3j-ext/src/main/java/org/web3j/crypto/KaiaCredentials.java

@@ -23,11 +23,11 @@
 import org.web3j.utils.Numeric;
 import org.web3j.utils.Strings;
 
-public class KlayCredentials {
+public class KaiaCredentials {
     private final ECKeyPair ecKeyPair;
     private final String address;
 
-    private KlayCredentials(ECKeyPair ecKeyPair, String address) {
+    private KaiaCredentials(ECKeyPair ecKeyPair, String address) {
         this.ecKeyPair = ecKeyPair;
         this.address = !Strings.isEmpty(address) ? Numeric.toHexStringWithPrefixZeroPadded(Numeric.toBigInt(address), 40) : "";
     }
@@ -41,38 +41,38 @@ public String getAddress() {
     }
 
     /**
-     * Static method for creating KlayCredentials instance
+     * Static method for creating KaiaCredentials instance
      * Use address extracted from private key
      *
      * @param privateKey private key for transaction signing
-     * @return KlayCredentials
+     * @return KaiaCredentials
      */
-    public static KlayCredentials create(String privateKey) {
+    public static KaiaCredentials create(String privateKey) {
         ECKeyPair ecKeyPair = ECKeyPair.create(Numeric.toBigInt(privateKey));
         String address = Numeric.prependHexPrefix(Keys.getAddress(ecKeyPair));
         return create(ecKeyPair, address);
     }
 
     /**
-     * Static method for creating KlayCredentials instance
+     * Static method for creating KaiaCredentials instance
      * Use address extracted from private key
      *
      * @param ecKeyPair ecKeyPair for transaction signing
-     * @return KlayCredentials
+     * @return KaiaCredentials
      */
-    public static KlayCredentials create(ECKeyPair ecKeyPair) {
+    public static KaiaCredentials create(ECKeyPair ecKeyPair) {
         String address = Numeric.prependHexPrefix(Keys.getAddress(ecKeyPair));
         return create(ecKeyPair, address);
     }
 
     /**
-     * Static method for creating KlayCredentials instance
+     * Static method for creating KaiaCredentials instance
      *
      * @param privateKey private key for transaction signing
      * @param address address of account
-     * @return KlayCredentials
+     * @return KaiaCredentials
      */
-    public static KlayCredentials create(String privateKey, String address) {
+    public static KaiaCredentials create(String privateKey, String address) {
         return create(ECKeyPair.create(Numeric.toBigInt(privateKey)), Numeric.prependHexPrefix(address));
     }
 
@@ -95,20 +95,20 @@ public static boolean isDeCoupled(String privKey, String address) {
 
 
     /**
-     * Static method for creating KlayCredentials instance
+     * Static method for creating KaiaCredentials instance
      *
      * @param ecKeyPair ecKeyPair for transaction signing
      * @param address address of account
-     * @return KlayCredentials
+     * @return KaiaCredentials
      */
-    public static KlayCredentials create(ECKeyPair ecKeyPair, String address) {
-        return new KlayCredentials(ecKeyPair, address);
+    public static KaiaCredentials create(ECKeyPair ecKeyPair, String address) {
+        return new KaiaCredentials(ecKeyPair, address);
     }
 
-    public static KlayCredentials createWithKlaytnWalletKey(String klaytnWalletKey) {
-        klaytnWalletKey = Numeric.cleanHexPrefix(klaytnWalletKey);
-        String privateKey = klaytnWalletKey.substring(0, 64);
-        String address = klaytnWalletKey.substring(68);
+    public static KaiaCredentials createWithKaiaWalletKey(String kaiaWalletKey) {
+        kaiaWalletKey = Numeric.cleanHexPrefix(kaiaWalletKey);
+        String privateKey = kaiaWalletKey.substring(0, 64);
+        String address = kaiaWalletKey.substring(68);
         return create(privateKey, address);
     }