diff --git a/src/Makefile.am b/src/Makefile.am
index 30058d954..c2174e9a0 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -143,7 +143,6 @@ BITCOIN_CORE_H = \
   interfaces/wallet.h \
   key.h \
   key_io.h \
-  keystore.h \
   dbwrapper.h \
   limitedmap.h \
   logging.h \
@@ -184,6 +183,7 @@ BITCOIN_CORE_H = \
   script/keyorigin.h \
   script/sigcache.h \
   script/sign.h \
+  script/signingprovider.h \
   script/standard.h \
   shutdown.h \
   streams.h \
@@ -447,7 +447,6 @@ libbitcoin_common_a_SOURCES = \
   core_write.cpp \
   key.cpp \
   key_io.cpp \
-  keystore.cpp \
   merkleblock.cpp \
   netaddress.cpp \
   netbase.cpp \
@@ -461,6 +460,7 @@ libbitcoin_common_a_SOURCES = \
   scheduler.cpp \
   script/descriptor.cpp \
   script/sign.cpp \
+  script/signingprovider.cpp \
   script/standard.cpp \
   versionbitsinfo.cpp \
   warnings.cpp \
diff --git a/src/bench/ccoins_caching.cpp b/src/bench/ccoins_caching.cpp
index 57a8e164c..39cab092c 100644
--- a/src/bench/ccoins_caching.cpp
+++ b/src/bench/ccoins_caching.cpp
@@ -5,7 +5,7 @@
 #include <bench/bench.h>
 #include <coins.h>
 #include <policy/policy.h>
-#include <wallet/crypter.h>
+#include <script/signingprovider.h>
 
 #include <vector>
 
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
index 271f06469..4d513deed 100644
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -11,12 +11,12 @@
 #include <consensus/consensus.h>
 #include <core_io.h>
 #include <key_io.h>
-#include <keystore.h>
 #include <policy/policy.h>
 #include <policy/rbf.h>
 #include <primitives/transaction.h>
 #include <script/script.h>
 #include <script/sign.h>
+#include <script/signingprovider.h>
 #include <univalue.h>
 #include <util/rbf.h>
 #include <util/system.h>
diff --git a/src/keystore.h b/src/keystore.h
deleted file mode 100644
index 98209d4a4..000000000
--- a/src/keystore.h
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2018 The Bitcoin Core developers
-// Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-#ifndef BITCOIN_KEYSTORE_H
-#define BITCOIN_KEYSTORE_H
-
-#include <key.h>
-#include <pubkey.h>
-#include <script/script.h>
-#include <script/sign.h>
-#include <script/standard.h>
-#include <sync.h>
-
-#include <boost/signals2/signal.hpp>
-
-/** Basic key store, that keeps keys in an address->secret map */
-class FillableSigningProvider : public SigningProvider
-{
-protected:
-    mutable CCriticalSection cs_KeyStore;
-
-    using KeyMap = std::map<CKeyID, CKey>;
-    using WatchKeyMap = std::map<CKeyID, CPubKey>;
-    using ScriptMap = std::map<CScriptID, CScript>;
-    using WatchOnlySet = std::set<CScript>;
-
-    KeyMap mapKeys GUARDED_BY(cs_KeyStore);
-    WatchKeyMap mapWatchKeys GUARDED_BY(cs_KeyStore);
-    ScriptMap mapScripts GUARDED_BY(cs_KeyStore);
-    WatchOnlySet setWatchOnly GUARDED_BY(cs_KeyStore);
-
-    void ImplicitlyLearnRelatedKeyScripts(const CPubKey& pubkey) EXCLUSIVE_LOCKS_REQUIRED(cs_KeyStore);
-
-public:
-    virtual bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey);
-    virtual bool AddKey(const CKey &key) { return AddKeyPubKey(key, key.GetPubKey()); }
-    virtual bool GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const override;
-    virtual bool HaveKey(const CKeyID &address) const override;
-    virtual std::set<CKeyID> GetKeys() const;
-    virtual bool GetKey(const CKeyID &address, CKey &keyOut) const override;
-    virtual bool AddCScript(const CScript& redeemScript);
-    virtual bool HaveCScript(const CScriptID &hash) const override;
-    virtual std::set<CScriptID> GetCScripts() const;
-    virtual bool GetCScript(const CScriptID &hash, CScript& redeemScriptOut) const override;
-
-    virtual bool AddWatchOnly(const CScript &dest);
-    virtual bool RemoveWatchOnly(const CScript &dest);
-    virtual bool HaveWatchOnly(const CScript &dest) const;
-    virtual bool HaveWatchOnly() const;
-};
-
-/** Return the CKeyID of the key involved in a script (if there is a unique one). */
-CKeyID GetKeyForDestination(const FillableSigningProvider& store, const CTxDestination& dest);
-
-#endif // BITCOIN_KEYSTORE_H
diff --git a/src/outputtype.cpp b/src/outputtype.cpp
index fce5a1783..bcaa05f4b 100644
--- a/src/outputtype.cpp
+++ b/src/outputtype.cpp
@@ -5,9 +5,10 @@
 
 #include <outputtype.h>
 
-#include <keystore.h>
 #include <pubkey.h>
 #include <script/script.h>
+#include <script/sign.h>
+#include <script/signingprovider.h>
 #include <script/standard.h>
 
 #include <assert.h>
@@ -98,4 +99,3 @@ CTxDestination AddAndGetDestinationForScript(FillableSigningProvider& keystore,
     default: assert(false);
     }
 }
-
diff --git a/src/outputtype.h b/src/outputtype.h
index dbaf0ee38..6acbaa2f3 100644
--- a/src/outputtype.h
+++ b/src/outputtype.h
@@ -7,7 +7,7 @@
 #define BITCOIN_OUTPUTTYPE_H
 
 #include <attributes.h>
-#include <keystore.h>
+#include <script/signingprovider.h>
 #include <script/standard.h>
 
 #include <string>
diff --git a/src/psbt.h b/src/psbt.h
index f3840b9ed..6d77db0c6 100644
--- a/src/psbt.h
+++ b/src/psbt.h
@@ -12,6 +12,7 @@
 #include <primitives/transaction.h>
 #include <pubkey.h>
 #include <script/sign.h>
+#include <script/signingprovider.h>
 
 // Magic bytes
 static constexpr uint8_t PSBT_MAGIC_BYTES[5] = {'p', 's', 'b', 't', 0xff};
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index b8cc4abbd..b9628bafb 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -10,7 +10,6 @@
 #include <core_io.h>
 #include <index/txindex.h>
 #include <key_io.h>
-#include <keystore.h>
 #include <merkleblock.h>
 #include <node/coin.h>
 #include <node/psbt.h>
@@ -24,6 +23,7 @@
 #include <script/script.h>
 #include <script/script_error.h>
 #include <script/sign.h>
+#include <script/signingprovider.h>
 #include <script/standard.h>
 #include <uint256.h>
 #include <util/moneystr.h>
diff --git a/src/rpc/rawtransaction_util.cpp b/src/rpc/rawtransaction_util.cpp
index 9da48da0a..f5730b7e1 100644
--- a/src/rpc/rawtransaction_util.cpp
+++ b/src/rpc/rawtransaction_util.cpp
@@ -8,11 +8,12 @@
 #include <coins.h>
 #include <core_io.h>
 #include <key_io.h>
-#include <keystore.h>
 #include <policy/policy.h>
 #include <primitives/transaction.h>
 #include <rpc/protocol.h>
 #include <rpc/util.h>
+#include <script/sign.h>
+#include <script/signingprovider.h>
 #include <tinyformat.h>
 #include <univalue.h>
 #include <util/rbf.h>
diff --git a/src/rpc/util.cpp b/src/rpc/util.cpp
index 86f0dd24b..de9027667 100644
--- a/src/rpc/util.cpp
+++ b/src/rpc/util.cpp
@@ -3,8 +3,8 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <key_io.h>
-#include <keystore.h>
 #include <outputtype.h>
+#include <script/signingprovider.h>
 #include <rpc/util.h>
 #include <script/descriptor.h>
 #include <tinyformat.h>
diff --git a/src/script/descriptor.h b/src/script/descriptor.h
index af7ae229c..29915c6c9 100644
--- a/src/script/descriptor.h
+++ b/src/script/descriptor.h
@@ -7,6 +7,7 @@
 
 #include <script/script.h>
 #include <script/sign.h>
+#include <script/signingprovider.h>
 
 #include <vector>
 
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 5320dc087..13481af9c 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -8,6 +8,7 @@
 #include <key.h>
 #include <policy/policy.h>
 #include <primitives/transaction.h>
+#include <script/signingprovider.h>
 #include <script/standard.h>
 #include <uint256.h>
 
@@ -423,22 +424,10 @@ public:
     }
 };
 
-template<typename M, typename K, typename V>
-bool LookupHelper(const M& map, const K& key, V& value)
-{
-    auto it = map.find(key);
-    if (it != map.end()) {
-        value = it->second;
-        return true;
-    }
-    return false;
-}
-
 }
 
 const BaseSignatureCreator& DUMMY_SIGNATURE_CREATOR = DummySignatureCreator(32, 32);
 const BaseSignatureCreator& DUMMY_MAXIMUM_SIGNATURE_CREATOR = DummySignatureCreator(33, 32);
-const SigningProvider& DUMMY_SIGNING_PROVIDER = SigningProvider();
 
 bool IsSolvable(const SigningProvider& provider, const CScript& script)
 {
@@ -459,53 +448,6 @@ bool IsSolvable(const SigningProvider& provider, const CScript& script)
     return false;
 }
 
-bool HidingSigningProvider::GetCScript(const CScriptID& scriptid, CScript& script) const
-{
-    return m_provider->GetCScript(scriptid, script);
-}
-
-bool HidingSigningProvider::GetPubKey(const CKeyID& keyid, CPubKey& pubkey) const
-{
-    return m_provider->GetPubKey(keyid, pubkey);
-}
-
-bool HidingSigningProvider::GetKey(const CKeyID& keyid, CKey& key) const
-{
-    if (m_hide_secret) return false;
-    return m_provider->GetKey(keyid, key);
-}
-
-bool HidingSigningProvider::GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& info) const
-{
-    if (m_hide_origin) return false;
-    return m_provider->GetKeyOrigin(keyid, info);
-}
-
-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
-{
-    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)
-{
-    FlatSigningProvider ret;
-    ret.scripts = a.scripts;
-    ret.scripts.insert(b.scripts.begin(), b.scripts.end());
-    ret.pubkeys = a.pubkeys;
-    ret.pubkeys.insert(b.pubkeys.begin(), b.pubkeys.end());
-    ret.keys = a.keys;
-    ret.keys.insert(b.keys.begin(), b.keys.end());
-    ret.origins = a.origins;
-    ret.origins.insert(b.origins.begin(), b.origins.end());
-    return ret;
-}
-
 bool IsSegWitOutput(const SigningProvider& provider, const CScript& script)
 {
     std::vector<valtype> solutions;
diff --git a/src/script/sign.h b/src/script/sign.h
index 7b4627cca..0e751afd3 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:
diff --git a/src/keystore.cpp b/src/script/signingprovider.cpp
similarity index 72%
rename from src/keystore.cpp
rename to src/script/signingprovider.cpp
index 6f331ffa5..a859a41c5 100644
--- a/src/keystore.cpp
+++ b/src/script/signingprovider.cpp
@@ -1,12 +1,74 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Copyright (c) 2009-2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <keystore.h>
+#include <script/keyorigin.h>
+#include <script/signingprovider.h>
+#include <script/standard.h>
 
 #include <util/system.h>
 
+const SigningProvider& DUMMY_SIGNING_PROVIDER = SigningProvider();
+
+template<typename M, typename K, typename V>
+bool LookupHelper(const M& map, const K& key, V& value)
+{
+    auto it = map.find(key);
+    if (it != map.end()) {
+        value = it->second;
+        return true;
+    }
+    return false;
+}
+
+bool HidingSigningProvider::GetCScript(const CScriptID& scriptid, CScript& script) const
+{
+    return m_provider->GetCScript(scriptid, script);
+}
+
+bool HidingSigningProvider::GetPubKey(const CKeyID& keyid, CPubKey& pubkey) const
+{
+    return m_provider->GetPubKey(keyid, pubkey);
+}
+
+bool HidingSigningProvider::GetKey(const CKeyID& keyid, CKey& key) const
+{
+    if (m_hide_secret) return false;
+    return m_provider->GetKey(keyid, key);
+}
+
+bool HidingSigningProvider::GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& info) const
+{
+    if (m_hide_origin) return false;
+    return m_provider->GetKeyOrigin(keyid, info);
+}
+
+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
+{
+    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)
+{
+    FlatSigningProvider ret;
+    ret.scripts = a.scripts;
+    ret.scripts.insert(b.scripts.begin(), b.scripts.end());
+    ret.pubkeys = a.pubkeys;
+    ret.pubkeys.insert(b.pubkeys.begin(), b.pubkeys.end());
+    ret.keys = a.keys;
+    ret.keys.insert(b.keys.begin(), b.keys.end());
+    ret.origins = a.origins;
+    ret.origins.insert(b.origins.begin(), b.origins.end());
+    return ret;
+}
+
 void FillableSigningProvider::ImplicitlyLearnRelatedKeyScripts(const CPubKey& pubkey)
 {
     AssertLockHeld(cs_KeyStore);
@@ -174,7 +236,7 @@ bool FillableSigningProvider::HaveWatchOnly() const
     return (!setWatchOnly.empty());
 }
 
-CKeyID GetKeyForDestination(const FillableSigningProvider& store, const CTxDestination& dest)
+CKeyID GetKeyForDestination(const SigningProvider& store, const CTxDestination& dest)
 {
     // Only supports destinations which map to single public keys, i.e. P2PKH,
     // P2WPKH, and P2SH-P2WPKH.
diff --git a/src/script/signingprovider.h b/src/script/signingprovider.h
new file mode 100644
index 000000000..5ead76382
--- /dev/null
+++ b/src/script/signingprovider.h
@@ -0,0 +1,101 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_SCRIPT_SIGNINGPROVIDER_H
+#define BITCOIN_SCRIPT_SIGNINGPROVIDER_H
+
+#include <key.h>
+#include <pubkey.h>
+#include <script/script.h>
+#include <script/standard.h>
+#include <sync.h>
+
+struct KeyOriginInfo;
+
+/** 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);
+
+/** Fillable signing provider that keeps keys in an address->secret map */
+class FillableSigningProvider : public SigningProvider
+{
+protected:
+    mutable CCriticalSection cs_KeyStore;
+
+    using KeyMap = std::map<CKeyID, CKey>;
+    using WatchKeyMap = std::map<CKeyID, CPubKey>;
+    using ScriptMap = std::map<CScriptID, CScript>;
+    using WatchOnlySet = std::set<CScript>;
+
+    KeyMap mapKeys GUARDED_BY(cs_KeyStore);
+    WatchKeyMap mapWatchKeys GUARDED_BY(cs_KeyStore);
+    ScriptMap mapScripts GUARDED_BY(cs_KeyStore);
+    WatchOnlySet setWatchOnly GUARDED_BY(cs_KeyStore);
+
+    void ImplicitlyLearnRelatedKeyScripts(const CPubKey& pubkey) EXCLUSIVE_LOCKS_REQUIRED(cs_KeyStore);
+
+public:
+    virtual bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey);
+    virtual bool AddKey(const CKey &key) { return AddKeyPubKey(key, key.GetPubKey()); }
+    virtual bool GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const override;
+    virtual bool HaveKey(const CKeyID &address) const override;
+    virtual std::set<CKeyID> GetKeys() const;
+    virtual bool GetKey(const CKeyID &address, CKey &keyOut) const override;
+    virtual bool AddCScript(const CScript& redeemScript);
+    virtual bool HaveCScript(const CScriptID &hash) const override;
+    virtual std::set<CScriptID> GetCScripts() const;
+    virtual bool GetCScript(const CScriptID &hash, CScript& redeemScriptOut) const override;
+
+    virtual bool AddWatchOnly(const CScript &dest);
+    virtual bool RemoveWatchOnly(const CScript &dest);
+    virtual bool HaveWatchOnly(const CScript &dest) const;
+    virtual bool HaveWatchOnly() const;
+};
+
+/** Return the CKeyID of the key involved in a script (if there is a unique one). */
+CKeyID GetKeyForDestination(const SigningProvider& store, const CTxDestination& dest);
+
+#endif // BITCOIN_SCRIPT_SIGNINGPROVIDER_H
diff --git a/src/script/standard.cpp b/src/script/standard.cpp
index b7d6cd925..fc6898f44 100644
--- a/src/script/standard.cpp
+++ b/src/script/standard.cpp
@@ -9,7 +9,6 @@
 #include <pubkey.h>
 #include <script/script.h>
 
-
 typedef std::vector<unsigned char> valtype;
 
 bool fAcceptDatacarrier = DEFAULT_ACCEPT_DATACARRIER;
diff --git a/src/test/denialofservice_tests.cpp b/src/test/denialofservice_tests.cpp
index 0fc682f76..a50d6854f 100644
--- a/src/test/denialofservice_tests.cpp
+++ b/src/test/denialofservice_tests.cpp
@@ -6,10 +6,11 @@
 
 #include <banman.h>
 #include <chainparams.h>
-#include <keystore.h>
 #include <net.h>
 #include <net_processing.h>
 #include <script/sign.h>
+#include <script/signingprovider.h>
+#include <script/standard.h>
 #include <serialize.h>
 #include <util/memory.h>
 #include <util/system.h>
diff --git a/src/test/multisig_tests.cpp b/src/test/multisig_tests.cpp
index 8fc36ebc8..7c60abb93 100644
--- a/src/test/multisig_tests.cpp
+++ b/src/test/multisig_tests.cpp
@@ -3,12 +3,12 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <key.h>
-#include <keystore.h>
 #include <policy/policy.h>
 #include <script/script.h>
 #include <script/script_error.h>
 #include <script/interpreter.h>
 #include <script/sign.h>
+#include <script/signingprovider.h>
 #include <tinyformat.h>
 #include <uint256.h>
 #include <test/setup_common.h>
diff --git a/src/test/script_p2sh_tests.cpp b/src/test/script_p2sh_tests.cpp
index 0c701a413..f451d8098 100644
--- a/src/test/script_p2sh_tests.cpp
+++ b/src/test/script_p2sh_tests.cpp
@@ -4,13 +4,13 @@
 
 #include <consensus/tx_verify.h>
 #include <key.h>
-#include <keystore.h>
 #include <validation.h>
 #include <policy/policy.h>
 #include <script/script.h>
 #include <script/script_error.h>
 #include <policy/settings.h>
 #include <script/sign.h>
+#include <script/signingprovider.h>
 #include <test/setup_common.h>
 
 #include <vector>
diff --git a/src/test/script_standard_tests.cpp b/src/test/script_standard_tests.cpp
index 046b220e3..412a57dd9 100644
--- a/src/test/script_standard_tests.cpp
+++ b/src/test/script_standard_tests.cpp
@@ -3,8 +3,8 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <key.h>
-#include <keystore.h>
 #include <script/script.h>
+#include <script/signingprovider.h>
 #include <script/standard.h>
 #include <test/setup_common.h>
 
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index c8c2f7783..84a70fe78 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -6,10 +6,10 @@
 
 #include <core_io.h>
 #include <key.h>
-#include <keystore.h>
 #include <script/script.h>
 #include <script/script_error.h>
 #include <script/sign.h>
+#include <script/signingprovider.h>
 #include <util/system.h>
 #include <util/strencodings.h>
 #include <test/setup_common.h>
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index 634985abc..34192c6b6 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -12,12 +12,12 @@
 #include <consensus/validation.h>
 #include <core_io.h>
 #include <key.h>
-#include <keystore.h>
 #include <validation.h>
 #include <policy/policy.h>
 #include <policy/settings.h>
 #include <script/script.h>
 #include <script/sign.h>
+#include <script/signingprovider.h>
 #include <script/script_error.h>
 #include <script/standard.h>
 #include <streams.h>
diff --git a/src/test/txvalidationcache_tests.cpp b/src/test/txvalidationcache_tests.cpp
index 379c84e33..f99a3748c 100644
--- a/src/test/txvalidationcache_tests.cpp
+++ b/src/test/txvalidationcache_tests.cpp
@@ -8,8 +8,8 @@
 #include <txmempool.h>
 #include <script/standard.h>
 #include <script/sign.h>
+#include <script/signingprovider.h>
 #include <test/setup_common.h>
-#include <keystore.h>
 
 #include <boost/test/unit_test.hpp>
 
diff --git a/src/wallet/crypter.h b/src/wallet/crypter.h
index 95235903f..4cc40a8c6 100644
--- a/src/wallet/crypter.h
+++ b/src/wallet/crypter.h
@@ -5,12 +5,14 @@
 #ifndef BITCOIN_WALLET_CRYPTER_H
 #define BITCOIN_WALLET_CRYPTER_H
 
-#include <keystore.h>
 #include <serialize.h>
 #include <support/allocators/secure.h>
+#include <script/signingprovider.h>
 
 #include <atomic>
 
+#include <boost/signals2/signal.hpp>
+
 const unsigned int WALLET_CRYPTO_KEY_SIZE = 32;
 const unsigned int WALLET_CRYPTO_SALT_SIZE = 8;
 const unsigned int WALLET_CRYPTO_IV_SIZE = 16;
diff --git a/src/wallet/ismine.cpp b/src/wallet/ismine.cpp
index 6138d4ae4..b7ef2d449 100644
--- a/src/wallet/ismine.cpp
+++ b/src/wallet/ismine.cpp
@@ -8,6 +8,7 @@
 #include <key.h>
 #include <script/script.h>
 #include <script/sign.h>
+#include <script/signingprovider.h>
 #include <wallet/wallet.h>
 
 typedef std::vector<unsigned char> valtype;
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 8807acb6b..054123880 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -13,13 +13,13 @@
 #include <interfaces/wallet.h>
 #include <key.h>
 #include <key_io.h>
-#include <keystore.h>
 #include <policy/fees.h>
 #include <policy/policy.h>
 #include <primitives/block.h>
 #include <primitives/transaction.h>
 #include <script/descriptor.h>
 #include <script/script.h>
+#include <script/signingprovider.h>
 #include <util/bip32.h>
 #include <util/error.h>
 #include <util/fees.h>