[rpc] fundrawtransaction feeRate: Use BTC/kB

Also introduce UniValueType

UniValueType is a wrapper for UniValue::VType which allows setting
a typeAny flag. This flag indicates the type does not matter.

(Used by RPCTypeCheckObj)

3 files changed, 31 insertions, 13 deletions

diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 483fe746ca..f92ddb282e 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -675,7 +675,12 @@ UniValue signrawtransaction(const UniValue& params, bool fHelp)
 
             UniValue prevOut = p.get_obj();
 
-            RPCTypeCheckObj(prevOut, boost::assign::map_list_of("txid", UniValue::VSTR)("vout", UniValue::VNUM)("scriptPubKey", UniValue::VSTR));
+            RPCTypeCheckObj(prevOut,
+                {
+                    {"txid", UniValueType(UniValue::VSTR)},
+                    {"vout", UniValueType(UniValue::VNUM)},
+                    {"scriptPubKey", UniValueType(UniValue::VSTR)},
+                });
 
             uint256 txid = ParseHashO(prevOut, "txid");
 
@@ -703,7 +708,13 @@ UniValue signrawtransaction(const UniValue& params, bool fHelp)
             // if redeemScript given and not using the local wallet (private keys
             // given), add redeemScript to the tempKeystore so it can be signed:
             if (fGivenKeys && scriptPubKey.IsPayToScriptHash()) {
-                RPCTypeCheckObj(prevOut, boost::assign::map_list_of("txid", UniValue::VSTR)("vout", UniValue::VNUM)("scriptPubKey", UniValue::VSTR)("redeemScript",UniValue::VSTR));
+                RPCTypeCheckObj(prevOut,
+                    {
+                        {"txid", UniValueType(UniValue::VSTR)},
+                        {"vout", UniValueType(UniValue::VNUM)},
+                        {"scriptPubKey", UniValueType(UniValue::VSTR)},
+                        {"redeemScript", UniValueType(UniValue::VSTR)},
+                    });
                 UniValue v = find_value(prevOut, "redeemScript");
                 if (!v.isNull()) {
                     vector<unsigned char> rsData(ParseHexV(v, "redeemScript"));
diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp
index d06a9142b6..23149baa6d 100644
--- a/src/rpc/server.cpp
+++ b/src/rpc/server.cpp
@@ -88,20 +88,18 @@ void RPCTypeCheck(const UniValue& params,
 }
 
 void RPCTypeCheckObj(const UniValue& o,
-                  const map<string, UniValue::VType>& typesExpected,
-                  bool fAllowNull,
-                  bool fStrict)
+    const map<string, UniValueType>& typesExpected,
+    bool fAllowNull,
+    bool fStrict)
 {
-    BOOST_FOREACH(const PAIRTYPE(string, UniValue::VType)& t, typesExpected)
-    {
+    for (const auto& t : typesExpected) {
         const UniValue& v = find_value(o, t.first);
         if (!fAllowNull && v.isNull())
             throw JSONRPCError(RPC_TYPE_ERROR, strprintf("Missing %s", t.first));
 
-        if (!((v.type() == t.second) || (fAllowNull && (v.isNull()))))
-        {
+        if (!(t.second.typeAny || v.type() == t.second.type || (fAllowNull && v.isNull()))) {
             string err = strprintf("Expected type %s for %s, got %s",
-                                   uvTypeName(t.second), t.first, uvTypeName(v.type()));
+                uvTypeName(t.second.type), t.first, uvTypeName(v.type()));
             throw JSONRPCError(RPC_TYPE_ERROR, err);
         }
     }
diff --git a/src/rpc/server.h b/src/rpc/server.h
index b471336617..b5ccc153d0 100644
--- a/src/rpc/server.h
+++ b/src/rpc/server.h
@@ -32,6 +32,15 @@ namespace RPCServer
 class CBlockIndex;
 class CNetAddr;
 
+/** Wrapper for UniValue::VType, which includes typeAny:
+ * Used to denote don't care type. Only used by RPCTypeCheckObj */
+struct UniValueType {
+    UniValueType(UniValue::VType _type) : typeAny(false), type(_type) {}
+    UniValueType() : typeAny(true) {}
+    bool typeAny;
+    UniValue::VType type;
+};
+
 class JSONRequest
 {
 public:
@@ -60,17 +69,17 @@ bool RPCIsInWarmup(std::string *statusOut);
 /**
  * Type-check arguments; throws JSONRPCError if wrong type given. Does not check that
  * the right number of arguments are passed, just that any passed are the correct type.
- * Use like:  RPCTypeCheck(params, boost::assign::list_of(str_type)(int_type)(obj_type));
  */
 void RPCTypeCheck(const UniValue& params,
                   const std::list<UniValue::VType>& typesExpected, bool fAllowNull=false);
 
 /*
   Check for expected keys/value types in an Object.
-  Use like: RPCTypeCheckObj(object, boost::assign::map_list_of("name", str_type)("value", int_type));
 */
 void RPCTypeCheckObj(const UniValue& o,
-                  const std::map<std::string, UniValue::VType>& typesExpected, bool fAllowNull=false, bool fStrict=false);
+    const std::map<std::string, UniValueType>& typesExpected,
+    bool fAllowNull = false,
+    bool fStrict = false);
 
 /** Opaque base class for timers returned by NewTimerFunc.
  * This provides no methods at the moment, but makes sure that delete