Remove remaining wallet accesses to node globals

src/interfaces/chain.h

@@ -202,6 +202,15 @@ public:
     //! Mempool minimum fee.
     virtual CFeeRate mempoolMinFee() = 0;
 
+    //! Relay current minimum fee (from -minrelaytxfee and -incrementalrelayfee settings).
+    virtual CFeeRate relayMinFee() = 0;
+
+    //! Relay incremental fee setting (-incrementalrelayfee), reflecting cost of relay.
+    virtual CFeeRate relayIncrementalFee() = 0;
+
+    //! Relay dust fee setting (-dustrelayfee), reflecting lowest rate it's economical to spend.
+    virtual CFeeRate relayDustFee() = 0;
+
     //! Node max tx fee setting (-maxtxfee).
     //! This could be replaced by a per-wallet max fee, as proposed at
     //! https://github.com/bitcoin/bitcoin/issues/15355
@@ -214,9 +223,12 @@ public:
     //! Check if p2p enabled.
     virtual bool p2pEnabled() = 0;
 
-    // Check if in IBD.
+    //! Check if in IBD.
     virtual bool isInitialBlockDownload() = 0;
 
+    //! Check if shutdown requested.
+    virtual bool shutdownRequested() = 0;
+
     //! Get adjusted time.
     virtual int64_t getAdjustedTime() = 0;
 
@@ -232,6 +244,9 @@ public:
     //! Send wallet load notification to the GUI.
     virtual void loadWallet(std::unique_ptr<Wallet> wallet) = 0;
 
+    //! Send progress indicator.
+    virtual void showProgress(const std::string& title, int progress, bool resume_possible) = 0;
+
     //! Chain notifications.
     class Notifications
     {