diff --git a/package.json b/package.json
index 3a81f94..4d2f540 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bitsharesjs-ws",
-  "version": "4.0.0",
+  "version": "6.0.0-rc1",
   "description": "Pure JavaScript BitShares websocket interface for node.js and browsers.",
   "browser": {
     "ws": false
diff --git a/pushRelease.sh b/pushRelease.sh
new file mode 100755
index 0000000..5c0639f
--- /dev/null
+++ b/pushRelease.sh
@@ -0,0 +1,3 @@
+npm login
+npm pack
+npm publish bitsharesjs-ws-$1.tgz
diff --git a/src/ChainConfig.js b/src/ChainConfig.js
index 29d204b..94e6359 100644
--- a/src/ChainConfig.js
+++ b/src/ChainConfig.js
@@ -1,6 +1,6 @@
 var config = {
-  core_asset: "CORE",
-  address_prefix: "GPH",
+  core_asset: "ABC",
+  address_prefix: "CBA",
   expire_in_secs: 15,
   expire_in_secs_proposal: 24 * 60 * 60,
   review_in_secs_committee: 24 * 60 * 60,
@@ -11,24 +11,12 @@ var config = {
       chain_id:
         "4018d7844c78f6a6c41c6a552b898022310fc5dec06da467ee7905a8dad512c8"
     },
-    Muse: {
-      core_asset: "MUSE",
-      address_prefix: "MUSE",
-      chain_id:
-        "45ad2d3f9ef92a49b55c2227eb06123f613bb35dd08bd876f2aea21925a67a67"
-    },
     Test: {
       core_asset: "TEST",
       address_prefix: "TEST",
       chain_id:
         "39f5e2ede1f8bc1a3a54a7914414e3779e33193f1f5693510e73cb7a87617447"
     },
-    Obelisk: {
-      core_asset: "GOV",
-      address_prefix: "FEW",
-      chain_id:
-        "1cfde7c388b9e8ac06462d68aadbd966b58f88797637d9af805b4560b0e9661e"
-    }
   },
 
   /** Set a few properties for known chain IDs. */