Begin the infrastructure for putting fees in the ledger.

src/cpp/ripple/TransactionFormats.cpp

@@ -76,6 +76,14 @@ static bool TFInit()
 		<< SOElement(sfFeature,			SOE_REQUIRED)
 		;
 
+	DECLARE_TF(SetFee, ttFEE)
+		<< SOElement(sfFeatures,			SOE_REQUIRED)
+		<< SOElement(sfBaseFee,				SOE_REQUIRED)
+		<< SOElement(sfReferenceFeeUnits,	SOE_REQUIRED)
+		<< SOElement(sfReserveBase,			SOE_REQUIRED)
+		<< SOElement(sfReserveIncrement,	SOE_REQUIRED)
+     ;
+
 	return true;
 }