Add safe flag to listunspent result

NicolasDorier · NicolasDorier · commit dcf2112de6ec · 2017-03-10T05:11:10.000Z
diff --git a/qa/rpc-tests/listtransactions.py b/qa/rpc-tests/listtransactions.py
@@ -126,7 +126,11 @@ def get_unconfirmed_utxo_entry(node, txid_to_match):
         assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_1}, {"bip125-replaceable":"no"})
 
         # Tx2 will build off txid_1, still not opting in to RBF.
+        utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[0], txid_1)
+        assert_equal(utxo_to_use["safe"], True)
         utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_1)
+        utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_1)
+        assert_equal(utxo_to_use["safe"], False)
 
         # Create tx2 using createrawtransaction
         inputs = [{"txid":utxo_to_use["txid"], "vout":utxo_to_use["vout"]}]
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
@@ -2506,9 +2506,7 @@ UniValue listunspent(const JSONRPCRequest& request)
             "      ,...\n"
             "    ]\n"
             "4. include_unsafe (bool, optional, default=true) Include outputs that are not safe to spend\n"
-            "                  because they come from unconfirmed untrusted transactions or unconfirmed\n"
-            "                  replacement transactions (cases where we are less sure that a conflicting\n"
-            "                  transaction won't be mined).\n"
+            "                  See description of \"safe\" attribute below.\n"
             "\nResult\n"
             "[                   (array of json object)\n"
             "  {\n"
@@ -2521,7 +2519,10 @@ UniValue listunspent(const JSONRPCRequest& request)
             "    \"confirmations\" : n,      (numeric) The number of confirmations\n"
             "    \"redeemScript\" : n        (string) The redeemScript if scriptPubKey is P2SH\n"
             "    \"spendable\" : xxx,        (bool) Whether we have the private keys to spend this output\n"
-            "    \"solvable\" : xxx          (bool) Whether we know how to spend this output, ignoring the lack of keys\n"
+            "    \"solvable\" : xxx,         (bool) Whether we know how to spend this output, ignoring the lack of keys\n"
+            "    \"safe\" : xxx              (bool) Whether this output is considered safe to spend. Unconfirmed transactions\n"
+            "                              from outside keys and unconfirmed replacement transactions are considered unsafe\n"
+            "                              and are not eligible for spending by fundrawtransaction and sendtoaddress.\n"
             "  }\n"
             "  ,...\n"
             "]\n"
@@ -2606,6 +2607,7 @@ UniValue listunspent(const JSONRPCRequest& request)
         entry.push_back(Pair("confirmations", out.nDepth));
         entry.push_back(Pair("spendable", out.fSpendable));
         entry.push_back(Pair("solvable", out.fSolvable));
+        entry.push_back(Pair("safe", out.fSafe));
         results.push_back(entry);
     }
 
