Account provider in progress

Author: GoodforGod

src/main/java/io/api/core/BasicProvider.java

@@ -0,0 +1,19 @@
+package io.api.core;
+
+/**
+ * ! NO DESCRIPTION !
+ *
+ * @author GoodforGod
+ * @since 28.10.2018
+ */
+public abstract class BasicProvider {
+
+    protected final String url;
+
+    public BasicProvider(final String module,
+                         final String apiKey) {
+        this.url = "https://api.etherscan.io/api?module=" + module + "&apikey=" + apiKey + "&action=";
+    }
+
+
+}

src/main/java/io/api/core/account/AccountProvider.java

@@ -0,0 +1,39 @@
+package io.api.core.account;
+
+import io.api.model.Balance;
+import io.api.model.Transaction;
+
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * EtherScan - API Descriptions
+ * https://etherscan.io/apis#accounts
+ *
+ * @author GoodforGod
+ * @since 28.10.2018
+ */
+public interface IAccountProvider {
+
+    Optional<Balance> balance(String address);
+
+    /**
+     * Maximum 20 address for batch request
+     * If address > 20, then there will be more than 1 request
+     */
+    List<Balance> balances(List<String> addresses);
+
+    /** All transactions */
+    List<Transaction> transactions(String address);
+    /** Only last 10000 transactions */
+    List<Transaction> transactions(String address, int startBlock);
+    /** Only last 10000 transactions */
+    List<Transaction> transactions(String address, int startBlock, int endBlock);
+
+    /** All internal transactions */
+    List<Transaction> transactionsInternal(String address);
+    /** Only last 10000 transactions */
+    List<Transaction> transactionsInternal(String address, int startBlock);
+    /** Only last 10000 transactions */
+    List<Transaction> transactionsInternal(String address, int startBlock, int endBlock);
+}

src/main/java/io/api/core/account/IAccountProvider.java

@@ -0,0 +1,16 @@
+package io.api.core.account.impl;
+
+import io.api.core.BasicProvider;
+
+/**
+ * ! NO DESCRIPTION !
+ *
+ * @author GoodforGod
+ * @since 28.10.2018
+ */
+public class AccountProvider extends BasicProvider {
+
+    public AccountProvider(final String apiKey) {
+        super("account", apiKey);
+    }
+}

src/main/java/io/api/core/account/impl/AccountProvider.java

@@ -6,6 +6,6 @@
  * @author GoodforGod
  * @since 28.10.2018
  */
-public class ContractProvider {
+public interface IContractProvider {
 
 }

src/main/java/io/api/core/contract/ContractProvider.java renamed to src/main/java/io/api/core/contract/IContractProvider.java

@@ -0,0 +1,17 @@
+package io.api.core.contract.impl;
+
+import io.api.core.BasicProvider;
+import io.api.core.contract.IContractProvider;
+
+/**
+ * ! NO DESCRIPTION !
+ *
+ * @author GoodforGod
+ * @since 28.10.2018
+ */
+public class ContractProvider extends BasicProvider implements IContractProvider {
+
+    public ContractProvider(final String apiKey) {
+        super("contract", apiKey);
+    }
+}

src/main/java/io/api/core/contract/impl/ContractProvider.java

@@ -0,0 +1,73 @@
+package io.api.model;
+
+/**
+ * ! NO DESCRIPTION !
+ *
+ * @author GoodforGod
+ * @since 28.10.2018
+ */
+public class Balance {
+
+    /** Balance in Wei */
+    private final long balance;
+    private final String address;
+
+    public Balance(final String address,
+                   final long balance) {
+        this.address = address;
+        this.balance = balance;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public long getWei() {
+        return balance;
+    }
+
+    public double getKwei() {
+        return balance / 1000;
+    }
+
+    public double getMwei() {
+        return balance / 1000000;
+    }
+
+    public double getGwei() {
+        return balance / 1000000000;
+    }
+
+    public double getEther() {
+        return balance / 1000000000000000L;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        Balance balance1 = (Balance) o;
+
+        if (Double.compare(balance1.balance, balance) != 0) return false;
+        return address.equals(balance1.address);
+    }
+
+    @Override
+    public int hashCode() {
+        int result;
+        long temp;
+        result = address.hashCode();
+        temp = Double.doubleToLongBits(balance);
+        result = 31 * result + (int) (temp ^ (temp >>> 32));
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "Balance{" +
+                "address='" + address + '\'' +
+                ", balance=" + balance +
+                '}';
+    }
+}

src/main/java/io/api/model/Balance.java

@@ -0,0 +1,105 @@
+package io.api.model;
+
+/**
+ * ! NO DESCRIPTION !
+ *
+ * @author GoodforGod
+ * @since 28.10.2018
+ */
+public class Transaction {
+
+    private String blockNumber;
+    private String blockHash;
+    private String timeStamp;
+    private String hash;
+    private String nonce;
+    private String confirmations;
+
+    private String txreceipt_status;
+    private String transactionIndex;
+    private String from;
+    private String to;
+    private String value;
+
+    private String gas;
+    private String gasPrice;
+    private String gasUsed;
+    private String cumulativeGasUsed;
+    private boolean isError;
+    private String input;
+    private String contractAddress;
+
+    //<editor-fold desc="Getters">
+    public String getBlockNumber() {
+        return blockNumber;
+    }
+
+    public String getBlockHash() {
+        return blockHash;
+    }
+
+    public String getTimeStamp() {
+        return timeStamp;
+    }
+
+    public String getHash() {
+        return hash;
+    }
+
+    public String getNonce() {
+        return nonce;
+    }
+
+    public String getConfirmations() {
+        return confirmations;
+    }
+
+    public String getTxreceipt_status() {
+        return txreceipt_status;
+    }
+
+    public String getTransactionIndex() {
+        return transactionIndex;
+    }
+
+    public String getFrom() {
+        return from;
+    }
+
+    public String getTo() {
+        return to;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public String getGas() {
+        return gas;
+    }
+
+    public String getGasPrice() {
+        return gasPrice;
+    }
+
+    public String getGasUsed() {
+        return gasUsed;
+    }
+
+    public String getCumulativeGasUsed() {
+        return cumulativeGasUsed;
+    }
+
+    public boolean getIsError() {
+        return isError;
+    }
+
+    public String getInput() {
+        return input;
+    }
+
+    public String getContractAddress() {
+        return contractAddress;
+    }
+    //</editor-fold>
+}