refactor: replace RegisterWalletRPCCommands with GetWalletRPCCommands

src/interfaces/wallet.cpp

@@ -9,6 +9,7 @@
 #include <interfaces/handler.h>
 #include <policy/fees.h>
 #include <primitives/transaction.h>
+#include <rpc/server.h>
 #include <script/standard.h>
 #include <support/allocators/secure.h>
 #include <sync.h>
@@ -487,7 +488,9 @@ public:
     void registerRpcs() override
     {
         g_rpc_chain = &m_chain;
-        return RegisterWalletRPCCommands(m_chain, m_rpc_handlers);
+        for (const CRPCCommand& command : GetWalletRPCCommands()) {
+            m_rpc_handlers.emplace_back(m_chain.handleRpc(command));
+        }
     }
     bool verify() override { return VerifyWallets(m_chain, m_wallet_filenames); }
     bool load() override { return LoadWallets(m_chain, m_wallet_filenames); }

src/wallet/rpcwallet.cpp

@@ -4263,7 +4263,7 @@ UniValue removeprunedfunds(const JSONRPCRequest& request);
 UniValue importmulti(const JSONRPCRequest& request);
 UniValue importdescriptors(const JSONRPCRequest& request);
 
-void RegisterWalletRPCCommands(interfaces::Chain& chain, std::vector<std::unique_ptr<interfaces::Handler>>& handlers)
+Span<const CRPCCommand> GetWalletRPCCommands()
 {
 // clang-format off
 static const CRPCCommand commands[] =
@@ -4329,9 +4329,7 @@ static const CRPCCommand commands[] =
     { "wallet",             "walletprocesspsbt",                &walletprocesspsbt,             {"psbt","sign","sighashtype","bip32derivs"} },
 };
 // clang-format on
-
+    return MakeSpan(commands);
-    for (unsigned int vcidx = 0; vcidx < ARRAYLEN(commands); vcidx++)
-        handlers.emplace_back(chain.handleRpc(commands[vcidx]));
 }
 
 interfaces::Chain* g_rpc_chain = nullptr;

src/wallet/rpcwallet.h

@@ -5,11 +5,13 @@
 #ifndef BITCOIN_WALLET_RPCWALLET_H
 #define BITCOIN_WALLET_RPCWALLET_H
 
+#include <span.h>
+
 #include <memory>
 #include <string>
 #include <vector>
 
-class CRPCTable;
+class CRPCCommand;
 class CWallet;
 class JSONRPCRequest;
 class LegacyScriptPubKeyMan;
@@ -19,7 +21,6 @@ class CTransaction;
 
 namespace interfaces {
 class Chain;
-class Handler;
 }
 
 //! Pointer to chain interface that needs to be declared as a global to be
@@ -27,8 +28,7 @@ class Handler;
 //! RPC framework, there's currently no direct way to pass in state to RPC
 //! methods without globals.
 extern interfaces::Chain* g_rpc_chain;
-
+Span<const CRPCCommand> GetWalletRPCCommands();
-void RegisterWalletRPCCommands(interfaces::Chain& chain, std::vector<std::unique_ptr<interfaces::Handler>>& handlers);
 
 /**
  * Figures out what wallet, if any, to use for a JSONRPCRequest.