diff --git a/src/address.js b/src/address.js
index f5439e7..b1e6aeb 100644
--- a/src/address.js
+++ b/src/address.js
@@ -11,7 +11,7 @@ function findScriptTypeByVersion(queryVersion) {
       var version = network[versionName]
 
       if (version === queryVersion) {
-        return versionName.toLowerCase()
+        return versionName
       }
     }
   }
@@ -41,10 +41,10 @@ Address.fromOutputScript = function(script, network) {
   var type = scripts.classifyOutput(script)
 
   if (type === 'pubkeyhash') {
-    return new Address(script.chunks[2], network.pubKeyHash)
+    return new Address(script.chunks[2], network.pubkeyhash)
 
   } else if (type === 'scripthash') {
-    return new Address(script.chunks[1], network.scriptHash)
+    return new Address(script.chunks[1], network.scripthash)
   }
 
   assert(false, type + ' has no matching Address')
diff --git a/src/ecpubkey.js b/src/ecpubkey.js
index 3716729..61a6666 100644
--- a/src/ecpubkey.js
+++ b/src/ecpubkey.js
@@ -32,7 +32,7 @@ ECPubKey.fromHex = function(hex) {
 ECPubKey.prototype.getAddress = function(network) {
   network = network || networks.bitcoin
 
-  return new Address(crypto.hash160(this.toBuffer()), network.pubKeyHash)
+  return new Address(crypto.hash160(this.toBuffer()), network.pubkeyhash)
 }
 
 ECPubKey.prototype.verify = function(hash, signature) {
diff --git a/src/message.js b/src/message.js
index 02b0b71..a70b9a2 100644
--- a/src/message.js
+++ b/src/message.js
@@ -13,7 +13,7 @@ var ecurve = require('ecurve')
 var ecparams = ecurve.getCurveByName('secp256k1')
 
 function magicHash(message, network) {
-  var magicPrefix = new Buffer(network.magicPrefix)
+  var magicPrefix = new Buffer(network.magicprefix)
   var messageBuffer = new Buffer(message)
   var lengthBuffer = new Buffer(bufferutils.varIntSize(messageBuffer.length))
   bufferutils.writeVarInt(lengthBuffer, messageBuffer.length, 0)
diff --git a/src/networks.js b/src/networks.js
index da71d23..2b85818 100644
--- a/src/networks.js
+++ b/src/networks.js
@@ -2,43 +2,43 @@
 // Dogecoin BIP32 is a proposed standard: https://bitcointalk.org/index.php?topic=409731
 module.exports = {
   bitcoin: {
-    magicPrefix: '\x18Bitcoin Signed Message:\n',
+    magicprefix: '\x18Bitcoin Signed Message:\n',
     bip32: {
       public: 0x0488b21e,
       private: 0x0488ade4
     },
-    pubKeyHash: 0x00,
-    scriptHash: 0x05,
+    pubkeyhash: 0x00,
+    scripthash: 0x05,
     wif: 0x80
   },
   dogecoin: {
-    magicPrefix: '\x19Dogecoin Signed Message:\n',
+    magicprefix: '\x19Dogecoin Signed Message:\n',
     bip32: {
       public: 0x02facafd,
       private: 0x02fac398
     },
-    pubKeyHash: 0x1e,
-    scriptHash: 0x16,
+    pubkeyhash: 0x1e,
+    scripthash: 0x16,
     wif: 0x9e
   },
   litecoin: {
-    magicPrefix: '\x19Litecoin Signed Message:\n',
+    magicprefix: '\x19Litecoin Signed Message:\n',
     bip32: {
       public: 0x019da462,
       private: 0x019d9cfe
     },
-    pubKeyHash: 0x30,
-    scriptHash: 0x05,
+    pubkeyhash: 0x30,
+    scripthash: 0x05,
     wif: 0xb0
   },
   testnet: {
-    magicPrefix: '\x18Bitcoin Signed Message:\n',
+    magicprefix: '\x18Bitcoin Signed Message:\n',
     bip32: {
       public: 0x043587cf,
       private: 0x04358394
     },
-    pubKeyHash: 0x6f,
-    scriptHash: 0xc4,
+    pubkeyhash: 0x6f,
+    scripthash: 0xc4,
     wif: 0xef
   }
 }
diff --git a/test/bitcoin.core.js b/test/bitcoin.core.js
index b246f64..4cd8238 100644
--- a/test/bitcoin.core.js
+++ b/test/bitcoin.core.js
@@ -56,10 +56,10 @@ describe('Bitcoin-core', function() {
 
         assert.equal(address.hash.toString('hex'), hex)
         if (params.addrType === 'pubkey') {
-          assert.equal(address.version, network.pubKeyHash)
+          assert.equal(address.version, network.pubkeyhash)
 
         } else if (params.addrType === 'script') {
-          assert.equal(address.version, network.scriptHash)
+          assert.equal(address.version, network.scripthash)
         }
       })
     })
@@ -68,10 +68,10 @@ describe('Bitcoin-core', function() {
   // base58_keys_invalid
   describe('Address', function() {
     var allowedNetworks = [
-      networks.bitcoin.pubKeyHash,
-      networks.bitcoin.scriptHash,
-      networks.testnet.pubKeyHash,
-      networks.testnet.scriptHash
+      networks.bitcoin.pubkeyhash,
+      networks.bitcoin.scripthash,
+      networks.testnet.pubkeyhash,
+      networks.testnet.scripthash
     ]
 
     base58_keys_invalid.forEach(function(f) {
diff --git a/test/ecpubkey.js b/test/ecpubkey.js
index 62609ef..e6dcbbd 100644
--- a/test/ecpubkey.js
+++ b/test/ecpubkey.js
@@ -72,7 +72,7 @@ describe('ECPubKey', function() {
       var pubKey = new ECPubKey(Q)
       var address = pubKey.getAddress(networks.testnet)
 
-      assert.equal(address.version, networks.testnet.pubKeyHash)
+      assert.equal(address.version, networks.testnet.pubkeyhash)
       assert.equal(address.hash.toString('hex'), fixtures.compressed.hash160)
     })
   })
diff --git a/test/hdnode.js b/test/hdnode.js
index 44ef320..fb9a29f 100644
--- a/test/hdnode.js
+++ b/test/hdnode.js
@@ -204,7 +204,7 @@ describe('HDNode', function() {
       var hd = HDNode.fromBase58(f.master.base58)
       hd.network = networks.testnet
 
-      assert.equal(hd.getAddress().version, networks.testnet.pubKeyHash)
+      assert.equal(hd.getAddress().version, networks.testnet.pubkeyhash)
     })
   })
 
diff --git a/test/scripts.js b/test/scripts.js
index c100e76..19222e5 100644
--- a/test/scripts.js
+++ b/test/scripts.js
@@ -100,7 +100,7 @@ describe('Scripts', function() {
       var redeemScript = scripts.multisigOutput(2, pubKeys)
 
       var hash160 = crypto.hash160(new Buffer(redeemScript.buffer))
-      var multisigAddress = new Address(hash160, networks.bitcoin.scriptHash)
+      var multisigAddress = new Address(hash160, networks.bitcoin.scripthash)
 
       assert.equal(multisigAddress.toString(), '32vYjxBb7pHJJyXgNk8UoK3BdRDxBzny2v')
     })