policy: Don't reject Ephemeral dust tx due to non-TRUC

src/policy/truc_policy.cpp

@@ -258,12 +258,6 @@ bool CheckValidEphemeralTx(const CTransaction& tx, CFeeRate dust_relay_fee, CAmo
     // No dust; it's complete standard already
     if (!has_dust) return true;
 
-    // Makes spending checks inference simple via topology restrictions,
-    // can be relaxed if spending checks can be done easier in future.
-    if (tx.version != TRUC_VERSION) {
-        return state.Invalid(TxValidationResult::TX_NOT_STANDARD, "dust");
-    }
-
     // We never want to give incentives to mine this alone
     if (txfee != 0) {
         return state.Invalid(TxValidationResult::TX_NOT_STANDARD, "dust");

test/functional/mempool_ephemeral_dust.py

@@ -210,9 +210,8 @@ def test_nonzero_dust(self):
             self.generate(self.nodes[0], 1)
             assert_equal(self.nodes[0].getrawmempool(), [])
 
-
     def test_non_truc(self):
-        self.log.info("Test that v2 dust-having transaction is rejected even if spent")
+        self.log.info("Test that v2 dust-having transaction is rejected even if spent, because of min relay requirement")
 
         assert_equal(self.nodes[0].getrawmempool(), [])
 
@@ -223,7 +222,7 @@ def test_non_truc(self):
 
         res = self.nodes[0].submitpackage([dusty_tx["hex"], sweep_tx["hex"]])
         assert_equal(res["package_msg"], "transaction failed")
-        assert_equal(res["tx-results"][dusty_tx["wtxid"]]["error"], "dust")
+        assert_equal(res["tx-results"][dusty_tx["wtxid"]]["error"], "min relay fee not met, 0 < 147")
 
         assert_equal(self.nodes[0].getrawmempool(), [])