refactor: Improve use of explicit keyword

2 files changed, 3 insertions, 3 deletions

diff --git a/src/wallet/bdb.h b/src/wallet/bdb.h
index 9073c1b6b3..4f97665f08 100644
--- a/src/wallet/bdb.h
+++ b/src/wallet/bdb.h
@@ -56,7 +56,7 @@ public:
     std::unordered_map<std::string, WalletDatabaseFileId> m_fileids;
     std::condition_variable_any m_db_in_use;
 
-    BerkeleyEnvironment(const fs::path& env_directory);
+    explicit BerkeleyEnvironment(const fs::path& env_directory);
     BerkeleyEnvironment();
     ~BerkeleyEnvironment();
     void Reset();
diff --git a/src/wallet/scriptpubkeyman.h b/src/wallet/scriptpubkeyman.h
index 43791acfcf..cec46a0fbb 100644
--- a/src/wallet/scriptpubkeyman.h
+++ b/src/wallet/scriptpubkeyman.h
@@ -172,7 +172,7 @@ protected:
     WalletStorage& m_storage;
 
 public:
-    ScriptPubKeyMan(WalletStorage& storage) : m_storage(storage) {}
+    explicit ScriptPubKeyMan(WalletStorage& storage) : m_storage(storage) {}
     virtual ~ScriptPubKeyMan() {};
     virtual bool GetNewDestination(const OutputType type, CTxDestination& dest, std::string& error) { return false; }
     virtual isminetype IsMine(const CScript& script) const { return ISMINE_NO; }
@@ -504,7 +504,7 @@ class LegacySigningProvider : public SigningProvider
 private:
     const LegacyScriptPubKeyMan& m_spk_man;
 public:
-    LegacySigningProvider(const LegacyScriptPubKeyMan& spk_man) : m_spk_man(spk_man) {}
+    explicit LegacySigningProvider(const LegacyScriptPubKeyMan& spk_man) : m_spk_man(spk_man) {}
 
     bool GetCScript(const CScriptID &scriptid, CScript& script) const override { return m_spk_man.GetCScript(scriptid, script); }
     bool HaveCScript(const CScriptID &scriptid) const override { return m_spk_man.HaveCScript(scriptid); }