diff --git a/src/main/java/com/sparrowwallet/drongo/Network.java b/src/main/java/com/sparrowwallet/drongo/Network.java
index a6a2815..ab389ac 100644
--- a/src/main/java/com/sparrowwallet/drongo/Network.java
+++ b/src/main/java/com/sparrowwallet/drongo/Network.java
@@ -1,11 +1,11 @@
 package com.sparrowwallet.drongo;
 
 public enum Network {
-    MAINNET("mainnet", 0, "1", 5, "3", "bc", ExtendedKey.Header.xprv, ExtendedKey.Header.xpub),
-    TESTNET("testnet", 111, "mn", 196, "2", "tb", ExtendedKey.Header.tprv, ExtendedKey.Header.tpub),
-    REGTEST("regtest", 111, "mn", 196, "2", "bcrt", ExtendedKey.Header.tprv, ExtendedKey.Header.tpub);
+    MAINNET("mainnet", 0, "1", 5, "3", "bc", ExtendedKey.Header.xprv, ExtendedKey.Header.xpub, 8332),
+    TESTNET("testnet", 111, "mn", 196, "2", "tb", ExtendedKey.Header.tprv, ExtendedKey.Header.tpub, 18332),
+    REGTEST("regtest", 111, "mn", 196, "2", "bcrt", ExtendedKey.Header.tprv, ExtendedKey.Header.tpub, 18443);
 
-    Network(String name, int p2pkhAddressHeader, String p2pkhAddressPrefix, int p2shAddressHeader, String p2shAddressPrefix, String bech32AddressHrp, ExtendedKey.Header xprvHeader, ExtendedKey.Header xpubHeader) {
+    Network(String name, int p2pkhAddressHeader, String p2pkhAddressPrefix, int p2shAddressHeader, String p2shAddressPrefix, String bech32AddressHrp, ExtendedKey.Header xprvHeader, ExtendedKey.Header xpubHeader, int defaultPort) {
         this.name = name;
         this.p2pkhAddressHeader = p2pkhAddressHeader;
         this.p2pkhAddressPrefix = p2pkhAddressPrefix;
@@ -14,6 +14,7 @@ public enum Network {
         this.bech32AddressHrp = bech32AddressHrp;
         this.xprvHeader = xprvHeader;
         this.xpubHeader = xpubHeader;
+        this.defaultPort = defaultPort;
     }
 
     private final String name;
@@ -24,6 +25,7 @@ public enum Network {
     private final String bech32AddressHrp;
     private final ExtendedKey.Header xprvHeader;
     private final ExtendedKey.Header xpubHeader;
+    private final int defaultPort;
 
     private static Network currentNetwork;
 
@@ -51,6 +53,10 @@ public enum Network {
         return xpubHeader;
     }
 
+    public int getDefaultPort() {
+        return defaultPort;
+    }
+
     public boolean hasP2PKHAddressPrefix(String address) {
         for(String prefix : p2pkhAddressPrefix.split("")) {
             if(address.startsWith(prefix)) {
diff --git a/src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java b/src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java
index 8cf5d2e..fb86635 100644
--- a/src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java
+++ b/src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java
@@ -31,6 +31,7 @@ public class Wallet {
     private final Map<Sha256Hash, BlockTransaction> transactions = new HashMap<>();
     private Integer storedBlockHeight;
     private Integer gapLimit;
+    private Date birthDate;
 
     public Wallet() {
     }
@@ -40,9 +41,14 @@ public class Wallet {
     }
 
     public Wallet(String name, PolicyType policyType, ScriptType scriptType) {
+        this(name, policyType, scriptType, null);
+    }
+
+    public Wallet(String name, PolicyType policyType, ScriptType scriptType, Date birthDate) {
         this.name = name;
         this.policyType = policyType;
         this.scriptType = scriptType;
+        this.birthDate = birthDate;
         this.keystores = Collections.singletonList(new Keystore());
         this.defaultPolicy = Policy.getPolicy(policyType, scriptType, keystores, null);
     }
@@ -102,6 +108,10 @@ public class Wallet {
         }
 
         transactions.putAll(updatedTransactions);
+
+        if(!transactions.isEmpty()) {
+            birthDate = transactions.values().stream().map(BlockTransactionHash::getDate).filter(Objects::nonNull).min(Date::compareTo).orElse(birthDate);
+        }
     }
 
     public Integer getStoredBlockHeight() {
@@ -120,6 +130,14 @@ public class Wallet {
         this.gapLimit = gapLimit;
     }
 
+    public Date getBirthDate() {
+        return birthDate;
+    }
+
+    public void setBirthDate(Date birthDate) {
+        this.birthDate = birthDate;
+    }
+
     public synchronized WalletNode getNode(KeyPurpose keyPurpose) {
         WalletNode purposeNode;
         Optional<WalletNode> optionalPurposeNode = purposeNodes.stream().filter(node -> node.getKeyPurpose().equals(keyPurpose)).findFirst();
@@ -933,6 +951,7 @@ public class Wallet {
         }
         copy.setStoredBlockHeight(getStoredBlockHeight());
         copy.gapLimit = gapLimit;
+        copy.birthDate = birthDate;
 
         return copy;
     }