From c12388c5b5d54f6b8221c1e086e916426bb331c4 Mon Sep 17 00:00:00 2001
From: UdjinM6 <UdjinM6@users.noreply.github.com>
Date: Fri, 5 Apr 2019 18:59:41 +0300
Subject: [PATCH] Reuse "generate"

---
 src/rpc/rpcevo.cpp | 50 ++++++++++------------------------------------
 1 file changed, 10 insertions(+), 40 deletions(-)

diff --git a/src/rpc/rpcevo.cpp b/src/rpc/rpcevo.cpp
index a4d50fc964..5da2aba763 100644
--- a/src/rpc/rpcevo.cpp
+++ b/src/rpc/rpcevo.cpp
@@ -1141,8 +1141,10 @@ UniValue protx(const JSONRPCRequest& request)
 void bls_generate_help()
 {
     throw std::runtime_error(
-            "bls generate\n"
-            "\nReturns a BLS secret/public key pair.\n"
+            "bls generate ( \"secret\" )\n"
+            "\nCreate a new BLS secret/public key pair or restore one from a provided BLS secret key.\n"
+            "\nArguments:\n"
+            "1. \"secret\"                (string, optional) The BLS secret key.\n"
             "\nResult:\n"
             "{\n"
             "  \"secret\": \"xxxx\",        (string) BLS secret key\n"
@@ -1150,49 +1152,20 @@ void bls_generate_help()
             "}\n"
             "\nExamples:\n"
             + HelpExampleCli("bls generate", "")
+            + HelpExampleCli("bls generate", "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f")
     );
 }
 
 UniValue bls_generate(const JSONRPCRequest& request)
 {
-    if (request.fHelp || request.params.size() != 1) {
+    if (request.fHelp || (request.params.size() != 1 && request.params.size() != 2)) {
         bls_generate_help();
     }
 
     CBLSSecretKey sk;
-    sk.MakeNewKey();
-
-    UniValue ret(UniValue::VOBJ);
-    ret.push_back(Pair("secret", sk.ToString()));
-    ret.push_back(Pair("public", sk.GetPublicKey().ToString()));
-    return ret;
-}
-
-void bls_sk2pk_help()
-{
-    throw std::runtime_error(
-            "bls sk2pk \"secret\"\n"
-            "\nParses a BLS secret key and returns the secret/public key pair.\n"
-            "\nArguments:\n"
-            "1. \"secret\"                (string, required) The BLS secret key\n"
-            "\nResult:\n"
-            "{\n"
-            "  \"secret\": \"xxxx\",        (string) BLS secret key\n"
-            "  \"public\": \"xxxx\",        (string) BLS public key\n"
-            "}\n"
-            "\nExamples:\n"
-            + HelpExampleCli("bls sk2pk", "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f")
-    );
-}
-
-UniValue bls_sk2pk(const JSONRPCRequest& request)
-{
-    if (request.fHelp || request.params.size() != 2) {
-        bls_sk2pk_help();
-    }
-
-    CBLSSecretKey sk;
-    if (!sk.SetHexStr(request.params[1].get_str())) {
+    if (request.params.size() == 1) {
+        sk.MakeNewKey();
+    } else if (!sk.SetHexStr(request.params[1].get_str())) {
         throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Secret key must be a valid hex string of length %d", sk.SerSize*2));
     }
 
@@ -1211,8 +1184,7 @@ UniValue bls_sk2pk(const JSONRPCRequest& request)
             "\nArguments:\n"
             "1. \"command\"        (string, required) The command to execute\n"
             "\nAvailable commands:\n"
-            "  generate          - Create a BLS secret/public key pair\n"
-            "  sk2pk             - Parse a BLS secret key and return the secret/public key pair\n"
+            "  generate          - Create a new BLS secret/public key pair or restore one from a provided BLS secret key\n"
             );
 }
 
@@ -1229,8 +1201,6 @@ UniValue _bls(const JSONRPCRequest& request)
 
     if (command == "generate") {
         return bls_generate(request);
-    } else if (command == "sk2pk") {
-        return bls_sk2pk(request);
     } else {
         bls_help();
     }