diff --git a/src/server/poolserver/NetworkMgr/NetworkMgr.cpp b/src/server/poolserver/NetworkMgr/NetworkMgr.cpp
index a40fe21..403e286 100644
--- a/src/server/poolserver/NetworkMgr/NetworkMgr.cpp
+++ b/src/server/poolserver/NetworkMgr/NetworkMgr.cpp
@@ -61,7 +61,7 @@ void NetworkMgr::UpdateBlockTemplate()
             
             // Add coinbase tx
             BinaryData pubkey = Util::ASCIIToBin(sConfig.Get<std::string>("MiningAddress"));
-            block->tx.push_back(Bitcoin::CreateCoinbaseTX(_blockHeight, pubkey, response["coinbasevalue"].GetInt()));
+            block->tx.push_back(Bitcoin::CreateCoinbaseTX(_blockHeight, pubkey, response["coinbasevalue"].GetInt(), Util::ASCIIToBin("D7PoolBeta")));
             
             // Add other transactions
             JSON trans = response["transactions"];
diff --git a/src/server/shared/Bitcoin/Bitcoin.h b/src/server/shared/Bitcoin/Bitcoin.h
index eadf469..e36b214 100644
--- a/src/server/shared/Bitcoin/Bitcoin.h
+++ b/src/server/shared/Bitcoin/Bitcoin.h
@@ -6,6 +6,7 @@
 #include "VarInt.h"
 #include "Script.h"
 #include "BigNum.h"
+#include "Util.h"
 #include <gmpxx.h>
 
 namespace Bitcoin
@@ -31,12 +32,12 @@ namespace Bitcoin
         return BigInt(bits & 0xFFFFFF) * BigInt(power);
     }
     
-    inline Transaction CreateCoinbaseTX(uint32 blockHeight, BinaryData pubkey, int64 value)
+    inline Transaction CreateCoinbaseTX(uint32 blockHeight, BinaryData pubkey, int64 value, BinaryData extras)
     {
         // Extranonce placeholder
         BinaryData extranonce_ph(8, 0);
         ByteBuffer scriptsig;
-        scriptsig << blockHeight << extranonce_ph;
+        scriptsig << blockHeight << extranonce_ph << extras;
         
         Bitcoin::OutPoint outpoint;
         outpoint.hash.resize(32, 0);
@@ -53,6 +54,7 @@ namespace Bitcoin
         
         Transaction tx;
         tx.version = 1;
+        tx.time = Util:Date();
         tx.in.push_back(txin);
         tx.out.push_back(txout);
         tx.lockTime = 0;
diff --git a/src/server/shared/Bitcoin/Block.h b/src/server/shared/Bitcoin/Block.h
index 084c181..0e41be5 100644
--- a/src/server/shared/Bitcoin/Block.h
+++ b/src/server/shared/Bitcoin/Block.h
@@ -18,6 +18,7 @@ namespace Bitcoin
         uint32 time;
         uint32 bits;
         uint32 nonce;
+        BinaryData signature;
     };
     
     class Block : public BlockHeader
diff --git a/src/server/shared/Bitcoin/Serialization.cpp b/src/server/shared/Bitcoin/Serialization.cpp
index a54756f..80db6f4 100644
--- a/src/server/shared/Bitcoin/Serialization.cpp
+++ b/src/server/shared/Bitcoin/Serialization.cpp
@@ -100,6 +100,7 @@ ByteBuffer& Bitcoin::operator>>(ByteBuffer& a, TxOut& b)
 ByteBuffer& Bitcoin::operator<<(ByteBuffer& a, Transaction& b)
 {
     a << b.version;
+    a << b.time;
     
     // Inputs
     VarInt insize(b.in.size());
@@ -120,6 +121,7 @@ ByteBuffer& Bitcoin::operator<<(ByteBuffer& a, Transaction& b)
 ByteBuffer& Bitcoin::operator>>(ByteBuffer& a, Transaction& b)
 {
     a >> b.version;
+    a >> b.time;
     
     // Inputs
     VarInt insize;
@@ -158,6 +160,8 @@ ByteBuffer& Bitcoin::operator<<(ByteBuffer& a, Block& b)
     for (uint64 i = 0; i < txcount; ++i)
         a << b.tx[i];
     
+    a << b.signature;
+    
     return a;
 }
 ByteBuffer& Bitcoin::operator>>(ByteBuffer& a, Block& b)
@@ -176,5 +180,7 @@ ByteBuffer& Bitcoin::operator>>(ByteBuffer& a, Block& b)
     for (uint64 i = 0; i < txcount; ++i)
         a >> b.tx[i];
     
+    a >> b.signature;
+    
     return a;
 }
diff --git a/src/server/shared/Bitcoin/Transaction.h b/src/server/shared/Bitcoin/Transaction.h
index 9b6c584..adddd53 100644
--- a/src/server/shared/Bitcoin/Transaction.h
+++ b/src/server/shared/Bitcoin/Transaction.h
@@ -47,6 +47,7 @@ namespace Bitcoin
     {
     public:
         uint32 version;
+        uint32 time;
         std::vector<TxIn> in;
         std::vector<TxOut> out;
         uint32 lockTime;