diff --git a/ouroboros-consensus/ouroboros-consensus-mock/src/Ouroboros/Consensus/Mock/Ledger/Block.hs b/ouroboros-consensus/ouroboros-consensus-mock/src/Ouroboros/Consensus/Mock/Ledger/Block.hs
index b2facece1d6..f4549aa2f1c 100644
--- a/ouroboros-consensus/ouroboros-consensus-mock/src/Ouroboros/Consensus/Mock/Ledger/Block.hs
+++ b/ouroboros-consensus/ouroboros-consensus-mock/src/Ouroboros/Consensus/Mock/Ledger/Block.hs
@@ -223,14 +223,14 @@ instance (SimpleCrypto c, Typeable ext) => HasHeader (SimpleBlock c ext) where
 instance (SimpleCrypto c, Typeable ext) => StandardHash (SimpleBlock c ext)
 
 {-------------------------------------------------------------------------------
-  HasTxs instance
+  HasMockTxs instance
 -------------------------------------------------------------------------------}
 
-instance Mock.HasTxs (SimpleBlock' c ext ext') where
-  getTxs = Mock.getTxs . simpleBody
+instance Mock.HasMockTxs (SimpleBlock' c ext ext') where
+  getMockTxs = Mock.getMockTxs . simpleBody
 
-instance Mock.HasTxs SimpleBody where
-  getTxs = simpleTxs
+instance Mock.HasMockTxs SimpleBody where
+  getMockTxs = simpleTxs
 
 {-------------------------------------------------------------------------------
   Envelope validation
@@ -320,7 +320,7 @@ updateSimpleLedgerState :: (SimpleCrypto c, Typeable ext)
 updateSimpleLedgerState b (SimpleLedgerState st) =
     SimpleLedgerState <$> updateMockState b st
 
-updateSimpleUTxO :: Mock.HasTxs a
+updateSimpleUTxO :: Mock.HasMockTxs a
                  => a
                  -> TickedLedgerState (SimpleBlock c ext)
                  -> Except (MockError (SimpleBlock c ext))
@@ -364,8 +364,8 @@ instance (Typeable p, Typeable c) => NoUnexpectedThunks (GenTx (SimpleBlock p c)
 instance HasTxs (SimpleBlock c ext) where
   extractTxs = map mkSimpleGenTx . simpleTxs . simpleBody
 
-instance Mock.HasTxs (GenTx (SimpleBlock p c)) where
-  getTxs = Mock.getTxs . simpleGenTx
+instance Mock.HasMockTxs (GenTx (SimpleBlock p c)) where
+  getMockTxs = Mock.getMockTxs . simpleGenTx
 
 instance Condense (GenTx (SimpleBlock p c)) where
     condense = condense . simpleGenTx
diff --git a/ouroboros-consensus/ouroboros-consensus-mock/src/Ouroboros/Consensus/Mock/Ledger/State.hs b/ouroboros-consensus/ouroboros-consensus-mock/src/Ouroboros/Consensus/Mock/Ledger/State.hs
index ced3000717e..c47e6b96611 100644
--- a/ouroboros-consensus/ouroboros-consensus-mock/src/Ouroboros/Consensus/Mock/Ledger/State.hs
+++ b/ouroboros-consensus/ouroboros-consensus-mock/src/Ouroboros/Consensus/Mock/Ledger/State.hs
@@ -62,7 +62,7 @@ deriving instance Serialise (HeaderHash blk) => Serialise (MockError blk)
 updateMockState :: ( GetHeader blk
                    , HasHeader (Header blk)
                    , StandardHash blk
-                   , HasTxs blk
+                   , HasMockTxs blk
                    )
                 => blk
                 -> MockState blk
@@ -82,12 +82,12 @@ updateMockTip hdr (MockState u c t)
     | otherwise
     = throwError $ MockInvalidHash (headerPrevHash hdr) (pointHash t)
 
-updateMockUTxO :: HasTxs a
+updateMockUTxO :: HasMockTxs a
                => SlotNo
                -> a
                -> MockState blk
                -> Except (MockError blk) (MockState blk)
-updateMockUTxO now = repeatedlyM (updateMockUTxO1 now) . getTxs
+updateMockUTxO now = repeatedlyM (updateMockUTxO1 now) . getMockTxs
 
 updateMockUTxO1 :: forall blk.
                    SlotNo
diff --git a/ouroboros-consensus/ouroboros-consensus-mock/src/Ouroboros/Consensus/Mock/Ledger/UTxO.hs b/ouroboros-consensus/ouroboros-consensus-mock/src/Ouroboros/Consensus/Mock/Ledger/UTxO.hs
index e123476d77d..1b678010c3e 100644
--- a/ouroboros-consensus/ouroboros-consensus-mock/src/Ouroboros/Consensus/Mock/Ledger/UTxO.hs
+++ b/ouroboros-consensus/ouroboros-consensus-mock/src/Ouroboros/Consensus/Mock/Ledger/UTxO.hs
@@ -17,7 +17,7 @@ module Ouroboros.Consensus.Mock.Ledger.UTxO (
   , Utxo
   , Expiry(..)
     -- * Computing UTxO
-  , HasTxs(..)
+  , HasMockTxs(..)
   , txIns
   , txOuts
   , confirmed
@@ -104,25 +104,27 @@ data UtxoError
 instance Condense UtxoError where
   condense = show
 
-class HasTxs a where
-  getTxs :: a -> [Tx]
+class HasMockTxs a where
+  -- | The transactions in the order they are to be applied
+  --
+  getMockTxs :: a -> [Tx]
 
-instance HasTxs Tx where
-  getTxs = (:[])
+instance HasMockTxs Tx where
+  getMockTxs = (:[])
 
-instance HasTxs a => HasTxs [a] where
-  getTxs = concatMap getTxs
+instance HasMockTxs a => HasMockTxs [a] where
+  getMockTxs = concatMap getMockTxs
 
-instance HasTxs a => HasTxs (Chain a) where
-  getTxs = getTxs . toOldestFirst
+instance HasMockTxs a => HasMockTxs (Chain a) where
+  getMockTxs = getMockTxs . toOldestFirst
 
-txIns :: HasTxs a => a -> Set TxIn
-txIns = Set.unions . map each . getTxs
+txIns :: HasMockTxs a => a -> Set TxIn
+txIns = Set.unions . map each . getMockTxs
   where
     each (Tx _expiry ins _outs) = ins
 
-txOuts :: HasTxs a => a -> Utxo
-txOuts = Map.unions . map each . getTxs
+txOuts :: HasMockTxs a => a -> Utxo
+txOuts = Map.unions . map each . getMockTxs
   where
     each tx@(Tx _expiry _ins outs) =
         Map.fromList $ zipWith aux [0..] outs
@@ -130,11 +132,11 @@ txOuts = Map.unions . map each . getTxs
         aux :: Ix -> TxOut -> (TxIn, TxOut)
         aux ix out = ((hash tx, ix), out)
 
-confirmed :: HasTxs a => a -> Set TxId
-confirmed = Set.fromList . map hash . getTxs
+confirmed :: HasMockTxs a => a -> Set TxId
+confirmed = Set.fromList . map hash . getMockTxs
 
-updateUtxo :: HasTxs a => a -> Utxo -> Except UtxoError Utxo
-updateUtxo = repeatedlyM each . getTxs
+updateUtxo :: HasMockTxs a => a -> Utxo -> Except UtxoError Utxo
+updateUtxo = repeatedlyM each . getMockTxs
   where
     each tx = execStateT $ do
         -- Remove all inputs from the Utxo and calculate the sum of all the