diff --git a/lib/protocol/networks.js b/lib/protocol/networks.js
index 005cc658..37691d51 100644
--- a/lib/protocol/networks.js
+++ b/lib/protocol/networks.js
@@ -381,7 +381,7 @@ main.deploys = [
  */
 
 main.keyPrefix = {
-  privkey: 163,
+  privkey: 0xa3,
   xpubkey: 0x0134406b,
   xprivkey: 0x01343c31,
   xpubkey58: 'Fpub',
@@ -395,9 +395,9 @@ main.keyPrefix = {
  */
 
 main.addressPrefix = {
-  pubkeyhash: 35,
-  scripthash: 8,
-  scripthash2: 94,
+  pubkeyhash: 0x23,
+  scripthash: 0x08,
+  scripthash2: 0x5e,
   witnesspubkeyhash: 0x06,
   witnessscripthash: 0x0a,
   bech32: 'flo'
@@ -581,7 +581,7 @@ testnet.deploys = [
 ];
 
 testnet.keyPrefix = {
-  privkey: 239,
+  privkey: 0xef,
   xpubkey: 0x013440e2,
   xprivkey: 0x01343c23,
   xpubkey58: 'Fput',
@@ -590,9 +590,9 @@ testnet.keyPrefix = {
 };
 
 testnet.addressPrefix = {
-  pubkeyhash: 115,
-  scripthash: 198,
-  scripthash2: 58,
+  pubkeyhash: 0x73,
+  scripthash: 0xc6,
+  scripthash2: 0x3a,
   witnesspubkeyhash: 0x03,
   witnessscripthash: 0x28,
   bech32: 'tflo'
diff --git a/package.json b/package.json
index 42f71a34..ff8fdd81 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fcoin",
-  "version": "1.0.0-beta.15",
+  "version": "1.0.0-beta.16",
   "description": "Flo bike-shed",
   "license": "MIT",
   "repository": "git://github.com/oipwg/fcoin.git",
@@ -10,7 +10,7 @@
   },
   "author": "Fedor Indutny <fedor@indutny.com>",
   "contributors": [
-    "Christopher Jeffrey <chjjeffrey@gmail.com>"
+    "Christopher Jeffrey <chjjeffrey@gmail.com>",
     "Sky Young <sky@alexandria.io>"
   ],
   "keywords": [