1 files changed, 1 insertions, 45 deletions
diff --git a/src/script/sign.h b/src/script/sign.h
index 7b4627cca2..0e751afd3b 100644
--- a/src/script/sign.h
+++ b/src/script/sign.h
@@ -18,54 +18,10 @@ class CKeyID;
 class CScript;
 class CScriptID;
 class CTransaction;
+class SigningProvider;
 
 struct CMutableTransaction;
 
-/** An interface to be implemented by keystores that support signing. */
-class SigningProvider
-{
-public:
-    virtual ~SigningProvider() {}
-    virtual bool GetCScript(const CScriptID &scriptid, CScript& script) const { return false; }
-    virtual bool HaveCScript(const CScriptID &scriptid) const { return false; }
-    virtual bool GetPubKey(const CKeyID &address, CPubKey& pubkey) const { return false; }
-    virtual bool GetKey(const CKeyID &address, CKey& key) const { return false; }
-    virtual bool HaveKey(const CKeyID &address) const { return false; }
-    virtual bool GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& info) const { return false; }
-};
-
-extern const SigningProvider& DUMMY_SIGNING_PROVIDER;
-
-class HidingSigningProvider : public SigningProvider
-{
-private:
-    const bool m_hide_secret;
-    const bool m_hide_origin;
-    const SigningProvider* m_provider;
-
-public:
-    HidingSigningProvider(const SigningProvider* provider, bool hide_secret, bool hide_origin) : m_hide_secret(hide_secret), m_hide_origin(hide_origin), m_provider(provider) {}
-    bool GetCScript(const CScriptID& scriptid, CScript& script) const override;
-    bool GetPubKey(const CKeyID& keyid, CPubKey& pubkey) const override;
-    bool GetKey(const CKeyID& keyid, CKey& key) const override;
-    bool GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& info) const override;
-};
-
-struct FlatSigningProvider final : public SigningProvider
-{
-    std::map<CScriptID, CScript> scripts;
-    std::map<CKeyID, CPubKey> pubkeys;
-    std::map<CKeyID, std::pair<CPubKey, KeyOriginInfo>> origins;
-    std::map<CKeyID, CKey> keys;
-
-    bool GetCScript(const CScriptID& scriptid, CScript& script) const override;
-    bool GetPubKey(const CKeyID& keyid, CPubKey& pubkey) const override;
-    bool GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& info) const override;
-    bool GetKey(const CKeyID& keyid, CKey& key) const override;
-};
-
-FlatSigningProvider Merge(const FlatSigningProvider& a, const FlatSigningProvider& b);
-
 /** Interface for signature creators. */
 class BaseSignatureCreator {
 public: