4 files changed, 17 insertions, 3 deletions
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 7960311154..51b4e44aed 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -9,6 +9,7 @@
 #include <consensus/validation.h>
 #include <core_io.h>
 #include <index/txindex.h>
+#include <init.h>
 #include <keystore.h>
 #include <validation.h>
 #include <validationinterface.h>
@@ -20,6 +21,7 @@
 #include <primitives/transaction.h>
 #include <rpc/rawtransaction.h>
 #include <rpc/server.h>
+#include <rpc/util.h>
 #include <script/script.h>
 #include <script/script_error.h>
 #include <script/sign.h>
@@ -754,7 +756,7 @@ static UniValue combinerawtransaction(const JSONRPCRequest& request)
     return EncodeHexTx(mergedTx);
 }
 
-UniValue SignTransaction(CMutableTransaction& mtx, const UniValue& prevTxsUnival, CBasicKeyStore *keystore, bool is_temp_keystore, const UniValue& hashType)
+UniValue SignTransaction(interfaces::Chain& chain, CMutableTransaction& mtx, const UniValue& prevTxsUnival, CBasicKeyStore *keystore, bool is_temp_keystore, const UniValue& hashType)
 {
     // Fetch previous transactions (inputs):
     CCoinsView viewDummy;
@@ -969,7 +971,7 @@ static UniValue signrawtransactionwithkey(const JSONRPCRequest& request)
         keystore.AddKey(key);
     }
 
-    return SignTransaction(mtx, request.params[2], &keystore, true, request.params[3]);
+    return SignTransaction(*g_rpc_interfaces->chain, mtx, request.params[2], &keystore, true, request.params[3]);
 }
 
 UniValue signrawtransaction(const JSONRPCRequest& request)
diff --git a/src/rpc/rawtransaction.h b/src/rpc/rawtransaction.h
index 924611ed5a..52d701d1c3 100644
--- a/src/rpc/rawtransaction.h
+++ b/src/rpc/rawtransaction.h
@@ -9,8 +9,12 @@ class CBasicKeyStore;
 struct CMutableTransaction;
 class UniValue;
 
+namespace interfaces {
+class Chain;
+} // namespace interfaces
+
 /** Sign a transaction with the given keystore and previous transactions */
-UniValue SignTransaction(CMutableTransaction& mtx, const UniValue& prevTxs, CBasicKeyStore *keystore, bool tempKeystore, const UniValue& hashType);
+UniValue SignTransaction(interfaces::Chain& chain, CMutableTransaction& mtx, const UniValue& prevTxs, CBasicKeyStore *keystore, bool tempKeystore, const UniValue& hashType);
 
 /** Create a transaction from univalue parameters */
 CMutableTransaction ConstructTransaction(const UniValue& inputs_in, const UniValue& outputs_in, const UniValue& locktime, const UniValue& rbf);
diff --git a/src/rpc/util.cpp b/src/rpc/util.cpp
index 8a66191a6a..ef2d14b90e 100644
--- a/src/rpc/util.cpp
+++ b/src/rpc/util.cpp
@@ -9,6 +9,8 @@
 #include <tinyformat.h>
 #include <util/strencodings.h>
 
+InitInterfaces* g_rpc_interfaces = nullptr;
+
 // Converts a hex string to a public key if possible
 CPubKey HexToPubKey(const std::string& hex_in)
 {
diff --git a/src/rpc/util.h b/src/rpc/util.h
index 0a3a156e45..e21b5ba22a 100644
--- a/src/rpc/util.h
+++ b/src/rpc/util.h
@@ -17,6 +17,12 @@
 class CKeyStore;
 class CPubKey;
 class CScript;
+struct InitInterfaces;
+
+//! Pointers to interfaces that need to be accessible from RPC methods. Due to
+//! limitations of the RPC framework, there's currently no direct way to pass in
+//! state to RPC method implementations.
+extern InitInterfaces* g_rpc_interfaces;
 
 CPubKey HexToPubKey(const std::string& hex_in);
 CPubKey AddrToPubKey(CKeyStore* const keystore, const std::string& addr_in);