diff --git a/src/main/java/com/sparrowwallet/drongo/Network.java b/src/main/java/com/sparrowwallet/drongo/Network.java
index ab389ac..29bcd78 100644
--- a/src/main/java/com/sparrowwallet/drongo/Network.java
+++ b/src/main/java/com/sparrowwallet/drongo/Network.java
@@ -1,9 +1,9 @@
 package com.sparrowwallet.drongo;
 
 public enum Network {
-    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);
+    MAINNET("mainnet", 36, "F", 5, "3", "grs", ExtendedKey.Header.xprv, ExtendedKey.Header.xpub, 1331),
+    TESTNET("testnet", 111, "mn", 196, "2", "tgrs", ExtendedKey.Header.tprv, ExtendedKey.Header.tpub, 17777),
+    REGTEST("regtest", 111, "mn", 239, "2", "grsrt", ExtendedKey.Header.tprv, ExtendedKey.Header.tpub, 18888);
 
     Network(String name, int p2pkhAddressHeader, String p2pkhAddressPrefix, int p2shAddressHeader, String p2shAddressPrefix, String bech32AddressHrp, ExtendedKey.Header xprvHeader, ExtendedKey.Header xpubHeader, int defaultPort) {
         this.name = name;