removed mintxfee

Author: Tom Trevethan

src/wallet/wallet.cpp

@@ -3024,7 +3024,7 @@ std::shared_ptr<CWallet> CWallet::Create(WalletContext& context, const std::stri
 
     if (args.IsArgSet("-mintxfee")) {
         std::optional<CAmount> min_tx_fee = ParseMoney(args.GetArg("-mintxfee", ""));
-        if (!min_tx_fee || (!Params().GetConsensus().allow_any_fee && min_tx_fee.value() == 0)) {
+        if (!min_tx_fee || min_tx_fee.value() == 0) {
             error = AmountErrMsg("mintxfee", args.GetArg("-mintxfee", ""));
             return nullptr;
         } else if (min_tx_fee.value() > HIGH_TX_FEE_PER_KB) {

test/functional/test_runner.py

@@ -356,7 +356,6 @@
     'feature_coinstatsindex.py --legacy-wallet',
     'feature_coinstatsindex.py --descriptors',
     'wallet_orphanedreward.py',
-    'wallet_send_zero_fee.py',
     'wallet_timelock.py',
     'p2p_node_network_limited.py',
     'p2p_permissions.py',