From 7fcbe7dc112b3d35a5066e6d181f286fb630f744 Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Thu, 4 Apr 2019 12:45:32 -0700
Subject: Keep full pubkeys in FlatSigningProvider::origins

Github-Pull: #15749
Rebased-From: 9a93c91c882265c908ea18496cd1bc271be914d4
---
 src/script/descriptor.cpp     | 2 +-
 src/script/sign.cpp           | 8 +++++++-
 src/script/sign.h             | 2 +-
 src/test/descriptor_tests.cpp | 4 ++--
 src/wallet/rpcdump.cpp        | 4 ++--
 5 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/src/script/descriptor.cpp b/src/script/descriptor.cpp
index 43448d7222..a333d4d4ac 100644
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -436,7 +436,7 @@ public:
         pubkeys.reserve(entries.size());
         for (auto& entry : entries) {
             pubkeys.push_back(entry.first);
-            out.origins.emplace(entry.first.GetID(), std::move(entry.second));
+            out.origins.emplace(entry.first.GetID(), std::make_pair<CPubKey, KeyOriginInfo>(CPubKey(entry.first), std::move(entry.second)));
         }
         if (m_script_arg) {
             for (const auto& subscript : subscripts) {
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 320956d0c4..36dd68a3d8 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -483,7 +483,13 @@ bool HidingSigningProvider::GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& inf
 
 bool FlatSigningProvider::GetCScript(const CScriptID& scriptid, CScript& script) const { return LookupHelper(scripts, scriptid, script); }
 bool FlatSigningProvider::GetPubKey(const CKeyID& keyid, CPubKey& pubkey) const { return LookupHelper(pubkeys, keyid, pubkey); }
-bool FlatSigningProvider::GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& info) const { return LookupHelper(origins, keyid, info); }
+bool FlatSigningProvider::GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& info) const
+{
+    std::pair<CPubKey, KeyOriginInfo> out;
+    bool ret = LookupHelper(origins, keyid, out);
+    if (ret) info = std::move(out.second);
+    return ret;
+}
 bool FlatSigningProvider::GetKey(const CKeyID& keyid, CKey& key) const { return LookupHelper(keys, keyid, key); }
 
 FlatSigningProvider Merge(const FlatSigningProvider& a, const FlatSigningProvider& b)
diff --git a/src/script/sign.h b/src/script/sign.h
index 491fb54c45..f746325b90 100644
--- a/src/script/sign.h
+++ b/src/script/sign.h
@@ -77,7 +77,7 @@ struct FlatSigningProvider final : public SigningProvider
 {
     std::map<CScriptID, CScript> scripts;
     std::map<CKeyID, CPubKey> pubkeys;
-    std::map<CKeyID, KeyOriginInfo> origins;
+    std::map<CKeyID, std::pair<CPubKey, KeyOriginInfo>> origins;
     std::map<CKeyID, CKey> keys;
 
     bool GetCScript(const CScriptID& scriptid, CScript& script) const override;
diff --git a/src/test/descriptor_tests.cpp b/src/test/descriptor_tests.cpp
index ff2b8d4fc9..826615cb51 100644
--- a/src/test/descriptor_tests.cpp
+++ b/src/test/descriptor_tests.cpp
@@ -154,8 +154,8 @@ void Check(const std::string& prv, const std::string& pub, int flags, const std:
             // Test whether the observed key path is present in the 'paths' variable (which contains expected, unobserved paths),
             // and then remove it from that set.
             for (const auto& origin : script_provider.origins) {
-                BOOST_CHECK_MESSAGE(paths.count(origin.second.path), "Unexpected key path: " + prv);
-                left_paths.erase(origin.second.path);
+                BOOST_CHECK_MESSAGE(paths.count(origin.second.second.path), "Unexpected key path: " + prv);
+                left_paths.erase(origin.second.second.path);
             }
         }
     }
diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
index bdf901dee4..779dcaf061 100644
--- a/src/wallet/rpcdump.cpp
+++ b/src/wallet/rpcdump.cpp
@@ -896,7 +896,7 @@ struct ImportData
     // Output data
     std::set<CScript> import_scripts;
     std::map<CKeyID, bool> used_keys; //!< Import these private keys if available (the value indicates whether if the key is required for solvability)
-    std::map<CKeyID, KeyOriginInfo> key_origins;
+    std::map<CKeyID, std::pair<CPubKey, KeyOriginInfo>> key_origins;
 };
 
 enum class ScriptContext
@@ -1283,7 +1283,7 @@ static UniValue ProcessImport(CWallet * const pwallet, const UniValue& data, con
             }
             const auto& key_orig_it = import_data.key_origins.find(id);
             if (key_orig_it != import_data.key_origins.end()) {
-                pwallet->AddKeyOrigin(pubkey, key_orig_it->second);
+                pwallet->AddKeyOrigin(pubkey, key_orig_it->second.second);
             }
             pwallet->mapKeyMetadata[id].nCreateTime = timestamp;
 
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