diff --git a/configure.ac b/configure.ac
index 99bfb4381d095..1400ce709fe6f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,8 +2,8 @@ dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N)
 AC_PREREQ([2.60])
 define(_CLIENT_VERSION_MAJOR, 0)
 define(_CLIENT_VERSION_MINOR, 12)
-define(_CLIENT_VERSION_REVISION, 12)
-define(_CLIENT_VERSION_BUILD, 1)
+define(_CLIENT_VERSION_REVISION, 13)
+define(_CLIENT_VERSION_BUILD, 0)
 define(_CLIENT_VERSION_IS_RELEASE, true)
 define(_COPYRIGHT_YEAR, 2019)
 define(_COPYRIGHT_HOLDERS,[The %s developers])
diff --git a/contrib/seeds/nodes_main.txt b/contrib/seeds/nodes_main.txt
index fa37bb97ba14a..21fdf17ef2f16 100644
--- a/contrib/seeds/nodes_main.txt
+++ b/contrib/seeds/nodes_main.txt
@@ -1,3 +1,4 @@
+45.124.64.164:41319
 85.214.65.60:41319
 91.200.100.209:41319
 95.216.143.13:41319
@@ -5,6 +6,7 @@
 104.206.241.183:41319
 107.172.248.127:41319
 107.174.203.97:41319
+145.239.184.91:41319
 159.69.189.185:41319
 195.201.226.128:41319
-217.160.60.76:41319
\ No newline at end of file
+217.160.60.76:41319
diff --git a/contrib/seeds/nodes_test.txt b/contrib/seeds/nodes_test.txt
index 4770b870e18ea..fbd2dc4f996d3 100644
--- a/contrib/seeds/nodes_test.txt
+++ b/contrib/seeds/nodes_test.txt
@@ -1,3 +1,4 @@
 85.214.65.60:41419
 95.216.143.13:41419
+107.174.203.97:41419
 195.201.226.128:41419
diff --git a/doc/Doxyfile b/doc/Doxyfile
index b49180732152f..5481565aff911 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -41,7 +41,7 @@ PROJECT_NAME           = "DMS Core"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 0.12.12.1
+PROJECT_NUMBER         = 0.12.13.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/doc/README.md b/doc/README.md
index d0de5ae3e4bad..c4e175021aaf9 100644
--- a/doc/README.md
+++ b/doc/README.md
@@ -16,16 +16,16 @@ Unpack the files into a directory and run:
 
 ### Windows
 
-Unpack the files into a directory, and then run dms-qt.exe.
+Run "dmscore-...-setup.exe" or unpack the ZIP file into a directory, and then run dms-qt.exe.
 
 ### macOS (formerly OS X)
 
-Drag DMS-Qt to your applications folder, and then run DMS-Qt.
+Open the .dmg file and drag DMS-Qt to your applications folder, and then run DMS-Qt.
 
 ### Need Help?
 
 * See the [Supportpages](https://dms.cash/support/) for help and more information
-* DMS is forked from Dash, see [Dash documentation](https://dashpay.atlassian.net/wiki/display/DOC)
+* DMS is forked from Dash, see [Dash documentation](https://docs.dash.org/en/stable/)
 
 Building
 ---------------------
diff --git a/doc/bitcoin_logo_doxygen.png b/doc/bitcoin_logo_doxygen.png
index cdc49a160ce1e..70a02dd787921 100644
Binary files a/doc/bitcoin_logo_doxygen.png and b/doc/bitcoin_logo_doxygen.png differ
diff --git a/doc/release-notes/dms/release-notes-0.12.13.0.md b/doc/release-notes/dms/release-notes-0.12.13.0.md
new file mode 100644
index 0000000000000..7bf81c6e171c2
--- /dev/null
+++ b/doc/release-notes/dms/release-notes-0.12.13.0.md
@@ -0,0 +1,21 @@
+DMS Core version 0.12.13.0 "Erin", 16 Aug 2019
+======================================
+
+Release is available from:
+
+  <https://github.com/Krekeler/documentchain/releases/tag/v0.12.13.0>
+
+## Notable changes
+
+* macOS Wallet
+* GUI design, new logo and icons
+* Weak mining
+* BIP65 start block 84100
+* BIP66 start block 84000
+* bitcoin#9049
+* bitcoin#14697
+* Public testnet
+
+Please report bugs using the issue tracker at github:
+
+  <https://github.com/Krekeler/documentchain/issues>
\ No newline at end of file
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 1447f2e1e7bbc..6a935ce33ddba 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -181,7 +181,7 @@ class CMainParams : public CChainParams {
         consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000000000000000000000100010"); // TODO
                                                 
         // By default assume that the signatures in ancestors of this block are valid.
-        consensus.defaultAssumeValid = uint256S("0x0000062c9eeac8249ff40512763846be367c9404c2ebded2646309bb30a28f4a"); // 59098
+        consensus.defaultAssumeValid = uint256S("0x00000295f0e654ec4c7ec2e4051acaca0eda31ae2ca2d7a38e56a7875cf457dd"); // 79403
 
         /**
          * The message start string is designed to be unlikely to occur in normal data.
diff --git a/src/chainparamsseeds.h b/src/chainparamsseeds.h
index ce0177515e80d..c0b2adc1112a1 100644
--- a/src/chainparamsseeds.h
+++ b/src/chainparamsseeds.h
@@ -8,6 +8,7 @@
  * IPv4 as well as onion addresses are wrapped inside a IPv6 address accordingly.
  */
 static SeedSpec6 pnSeed6_main[] = {
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2d,0x7c,0x40,0xa4}, 41319},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x55,0xd6,0x41,0x3c}, 41319},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x5b,0xc8,0x64,0xd1}, 41319},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x5f,0xd8,0x8f,0x0d}, 41319},
@@ -15,6 +16,7 @@ static SeedSpec6 pnSeed6_main[] = {
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x68,0xce,0xf1,0xb7}, 41319},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x6b,0xac,0xf8,0x7f}, 41319},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x6b,0xae,0xcb,0x61}, 41319},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x91,0xef,0xb8,0x5b}, 41319},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x9f,0x45,0xbd,0xb9}, 41319},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xc3,0xc9,0xe2,0x80}, 41319},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xd9,0xa0,0x3c,0x4c}, 41319}
@@ -23,6 +25,7 @@ static SeedSpec6 pnSeed6_main[] = {
 static SeedSpec6 pnSeed6_test[] = {
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x55,0xd6,0x41,0x3c}, 41419},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x5f,0xd8,0x8f,0x0d}, 41419},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x6b,0xae,0xcb,0x61}, 41419},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xc3,0xc9,0xe2,0x80}, 41419}
 };
 #endif // DMS_CHAINPARAMSSEEDS_H
diff --git a/src/clientversion.h b/src/clientversion.h
index 17a1c28059cfe..9fbea8920072b 100644
--- a/src/clientversion.h
+++ b/src/clientversion.h
@@ -18,8 +18,8 @@
 //! These need to be macros, as clientversion.cpp's and dms*-res.rc's voodoo requires it
 #define CLIENT_VERSION_MAJOR 0
 #define CLIENT_VERSION_MINOR 12
-#define CLIENT_VERSION_REVISION 12
-#define CLIENT_VERSION_BUILD 1
+#define CLIENT_VERSION_REVISION 13
+#define CLIENT_VERSION_BUILD 0
 
 //! Set to true for release, false for prerelease or test build
 #define CLIENT_VERSION_IS_RELEASE true
@@ -32,8 +32,8 @@
 
 #endif //HAVE_CONFIG_H
 
-// Release code names: Alice 0.12.9, Bob 0.12.10, Carol 0.12.11, Dave 0.12.12
-#define RELEASE_CODE_NAME "Dave"
+// Release code names: Alice 0.12.9, Bob 0.12.10, Carol 0.12.11, Dave 0.12.12, Erin 0.12.13
+#define RELEASE_CODE_NAME "Erin"
 
 /**
  * Converts the parameter X to a string after macro replacement on X has been performed.
diff --git a/src/qt/walletview.cpp b/src/qt/walletview.cpp
index b81dae9b3d2fe..c3aeb4a1e0dfb 100644
--- a/src/qt/walletview.cpp
+++ b/src/qt/walletview.cpp
@@ -108,9 +108,6 @@ WalletView::WalletView(const PlatformStyle *_platformStyle, QWidget *parent):
 
     // Pass through messages from transactionView
     connect(transactionView, SIGNAL(message(QString,QString,unsigned int)), this, SIGNAL(message(QString,QString,unsigned int)));
-
-    // Pass through messages from documentsPage
-    connect(documentsPage, SIGNAL(message(QString,QString,unsigned int)), this, SIGNAL(message(QString,QString,unsigned int)));
 }
 
 WalletView::~WalletView()