diff --git a/src/Peer.cpp b/src/Peer.cpp
index 6112db77d..c38008be8 100644
--- a/src/Peer.cpp
+++ b/src/Peer.cpp
@@ -712,6 +712,27 @@ void Peer::recvLedger(newcoin::TMLedgerData& packet)
 		punishPeer(PP_UNWANTED_DATA);
 }
 
+std::vector<unsigned char> Peer::getSessionCookie()
+{
+	// get session information we can sign
+	// (both sides get the same information, neither side controls it)
+	SSL* ssl = mSocketSsl.native_handle();
+	if (!ssl) throw std::runtime_error("No underlying connection");
+
+	// Get both finished messages
+	unsigned char s1[1024], s2[1024];
+	int l1 = SSL_get_finished(ssl, s1, 1024);
+	int l2 = SSL_get_finished(ssl, s2, 1024);
+	if ((l1 < 16) || (l2 < 16)) throw std::runtime_error("Connection setup not complete");
+
+	// Hash them and XOR the results
+	unsigned char sha1[32], sha2[32];
+	SHA512(s1, l1, sha1);
+	SHA512(s2, l2, sha2);
+	for(int i=0; i<32; i++) sha1[i]^=sha2[i];
+	return std::vector<unsigned char>(sha1, sha1+33);
+}
+
 void Peer::sendHello()
 {
 	// XXX Start timer for hello required by.
diff --git a/src/Peer.h b/src/Peer.h
index 963bd8971..f86cd2bf4 100644
--- a/src/Peer.h
+++ b/src/Peer.h
@@ -81,6 +81,8 @@ protected:
 	void recvGetLedger(newcoin::TMGetLedger& packet);
 	void recvLedger(newcoin::TMLedgerData& packet);
 
+	std::vector<unsigned char> getSessionCookie();
+
 public:
 	typedef boost::shared_ptr<Peer> pointer;
 
diff --git a/src/SerializedLedger.cpp b/src/SerializedLedger.cpp
index 7cf36ed7e..4a566542a 100644
--- a/src/SerializedLedger.cpp
+++ b/src/SerializedLedger.cpp
@@ -2,7 +2,7 @@
 #include "SerializedLedger.h"
 
 SerializedLedgerEntry::SerializedLedgerEntry(SerializerIterator& sit, const uint256& index)
-	: STObject("LedgerEntry"), mIndex(index)
+	: SerializedType("LedgerEntry"), mIndex(index)
 {
 	uint16 type = sit.get16();
 	mFormat = getLgrFormat(static_cast<LedgerEntryType>(type));
@@ -13,7 +13,7 @@ SerializedLedgerEntry::SerializedLedgerEntry(SerializerIterator& sit, const uint
 }
 
 SerializedLedgerEntry::SerializedLedgerEntry(const Serializer& s, const uint256& index)
-	: STObject("LedgerEntry"), mIndex(index)
+	: SerializedType("LedgerEntry"), mIndex(index)
 {
 	SerializerIterator sit(s);
 
@@ -25,7 +25,7 @@ SerializedLedgerEntry::SerializedLedgerEntry(const Serializer& s, const uint256&
 	mObject = STObject(mFormat->elements, sit);
 }
 
-SerializedLedgerEntry::SerializedLedgerEntry(LedgerEntryType type) : STObject("LedgerEntry"), mType(type)
+SerializedLedgerEntry::SerializedLedgerEntry(LedgerEntryType type) : SerializedType("LedgerEntry"), mType(type)
 {
 	mFormat = getLgrFormat(type);
 	if (mFormat == NULL) throw std::runtime_error("invalid ledger entry type");
diff --git a/src/SerializedLedger.h b/src/SerializedLedger.h
index a87cb360c..628e6640f 100644
--- a/src/SerializedLedger.h
+++ b/src/SerializedLedger.h
@@ -5,7 +5,7 @@
 #include "LedgerFormats.h"
 #include "NewcoinAddress.h"
 
-class SerializedLedgerEntry : public STObject
+class SerializedLedgerEntry : public SerializedType
 {
 public:
 	typedef boost::shared_ptr<SerializedLedgerEntry> pointer;
diff --git a/src/SerializedTransaction.h b/src/SerializedTransaction.h
index fe6609518..d4ac9f035 100644
--- a/src/SerializedTransaction.h
+++ b/src/SerializedTransaction.h
@@ -10,7 +10,7 @@
 #include "TransactionFormats.h"
 #include "NewcoinAddress.h"
 
-class SerializedTransaction : public STObject
+class SerializedTransaction : public SerializedType
 {
 public:
 	typedef boost::shared_ptr<SerializedTransaction> pointer;
diff --git a/src/Transaction.cpp b/src/Transaction.cpp
index 15278c8ea..7f63e9de2 100644
--- a/src/Transaction.cpp
+++ b/src/Transaction.cpp
@@ -125,8 +125,8 @@ Transaction::Transaction(const NewcoinAddress& fromID, const NewcoinAddress& toI
 		mTransaction->makeITFieldPresent(sfSourceTag);
 		mTransaction->setITFieldU32(sfSourceTag, ident);
 	}
-	mTransaction->setValueFieldU64(sfAmount, amount);
-	mTransaction->setValueFieldAccount(sfDestination, toID.getAccountID());
+	mTransaction->setITFieldU64(sfAmount, amount);
+	mTransaction->setITFieldAccount(sfDestination, toID.getAccountID());
 	updateID();
 }