Merge #16402: Remove wallet settings from chainparams

fa4a605a4c611abe9af4c18aab20f4d1d039170f Remove wallet settings from chainparams (MarcoFalke)

Pull request description:

  Feels a bit odd to have wallet setting in the chainparams, so remove them from there

ACKs for top commit:
  promag:
    ACK fa4a605a4c611abe9af4c18aab20f4d1d039170f, missed s/2018/2019?
  practicalswift:
    utACK fa4a605a4c611abe9af4c18aab20f4d1d039170f
  darosior:
    ACK fa4a605a4c611abe9af4c18aab20f4d1d039170f

Tree-SHA512: 2b3a5ee85d36af290d7db80bed1339e3c684607f1ce61cc65c906726e9174e40325fb1f67a34d8780f2a61fa39a1785e7c3a1cef5b6d6c364f38db5300cdbe3a

src/chainparams.cpp

@@ -360,9 +360,6 @@ public:
                         //   (the tx=... number in the ChainStateFlushed debug.log lines)
             0.3         // * estimated number of transactions per second after that timestamp
         };
-
-        /* disable fallback fee on mainnet */
-        m_fallback_fee_enabled = false;
     }
 };
 
@@ -556,9 +553,6 @@ public:
                         //   (the tx=... number in the ChainStateFlushed debug.log lines)
             0.01        // * estimated number of transactions per second after that timestamp
         };
-
-        /* enable fallback fee on testnet */
-        m_fallback_fee_enabled = true;
     }
 };
 
@@ -1025,9 +1019,6 @@ public:
         params->minSize = threshold;
         params->threshold = threshold;
         params->dkgBadVotesThreshold = threshold;
-
-        /* enable fallback fee on regtest */
-        m_fallback_fee_enabled = true;
     }
     void UpdateLLMQTestParametersFromArgs(const ArgsManager& args);
 };

src/chainparams.h

@@ -70,7 +70,7 @@ public:
     bool RequireStandard() const { return fRequireStandard; }
     /** Require addresses specified with "-externalip" parameter to be routable */
     bool RequireRoutableExternalIP() const { return fRequireRoutableExternalIP; }
-    /** If this is a test chain */
+    /** If this chain is exclusively used for testing */
     bool IsTestChain() const { return m_is_test_chain; }
     uint64_t PruneAfterHeight() const { return nPruneAfterHeight; }
     /** Minimum free space (in GB) needed for data directory */
@@ -87,8 +87,6 @@ public:
     int LLMQConnectionRetryTimeout() const { return nLLMQConnectionRetryTimeout; }
     /** Return the BIP70 network string (main, test or regtest) */
     std::string NetworkIDString() const { return strNetworkID; }
-    /** Return true if the fallback fee is by default enabled for this network */
-    bool IsFallbackFeeEnabled() const { return m_fallback_fee_enabled; }
     /** Return the list of hostnames to look up for DNS seeds */
     const std::vector<std::string>& DNSSeeds() const { return vSeeds; }
     const std::vector<unsigned char>& Base58Prefix(Base58Type type) const { return base58Prefixes[type]; }
@@ -138,7 +136,6 @@ protected:
     int nLLMQConnectionRetryTimeout;
     CCheckpointData checkpointData;
     ChainTxData chainTxData;
-    bool m_fallback_fee_enabled;
     int nPoolMinParticipants;
     int nPoolMaxParticipants;
     int nFulfilledRequestExpireTime;

src/chainparamsbase.h

@@ -7,7 +7,6 @@
 
 #include <memory>
 #include <string>
-#include <vector>
 
 /**
  * CBaseChainParams defines the base parameters (shared between dash-cli and dashd)

src/wallet/wallet.cpp

@@ -5103,8 +5103,7 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
         walletInstance->m_min_fee = CFeeRate(n);
     }
 
-    // TODO: enable when IsFallbackFeeEnabled is backported
+    walletInstance->m_allow_fallback_fee = Params().IsTestChain();
-    // walletInstance->m_allow_fallback_fee = Params().IsFallbackFeeEnabled();
     if (gArgs.IsArgSet("-fallbackfee")) {
         CAmount nFeePerK = 0;
         if (!ParseMoney(gArgs.GetArg("-fallbackfee", ""), nFeePerK)) {

src/wallet/wallet.h

@@ -12,7 +12,6 @@
 #include <interfaces/handler.h>
 #include <policy/feerate.h>
 #include <saltedhasher.h>
-#include <streams.h>
 #include <script/ismine.h>
 #include <tinyformat.h>
 #include <ui_interface.h>