diff --git a/basicswap/basicswap.py b/basicswap/basicswap.py
index 0ff2ba2..e662213 100644
--- a/basicswap/basicswap.py
+++ b/basicswap/basicswap.py
@@ -589,6 +589,7 @@ class BasicSwap(BaseApp):
                 session.execute('ALTER TABLE bids ADD COLUMN chain_b_height_start INTEGER')
                 session.execute('ALTER TABLE bids ADD COLUMN protocol_version INTEGER')
                 session.execute('ALTER TABLE offers ADD COLUMN protocol_version INTEGER')
+                session.execute('ALTER TABLE transactions ADD COLUMN tx_data BLOB')
                 db_version += 1
 
             if current_version != db_version:
@@ -781,9 +782,11 @@ class BasicSwap(BaseApp):
                     try:
                         self.ci(offer.coin_from).unlockInputs(xmr_swap.a_lock_tx)
                     except Exception as e:
-                        if self.debug:
-                            self.log.info('unlockInputs failed {}'.format(str(e)))
+                        self.log.debug('unlockInputs failed {}'.format(str(e)))
                         pass  # Invalid parameter, unknown transaction
+            elif SwapTypes.SELLER_FIRST:
+                pass  # No prevouts are locked
+
         finally:
             if session is None:
                 use_session.commit()
@@ -1796,6 +1799,7 @@ class BasicSwap(BaseApp):
                 bid_id=bid_id,
                 tx_type=TxTypes.ITX,
                 txid=bytes.fromhex(txid),
+                tx_data=bytes.fromhex(txn),
                 script=script,
             )
             bid.setITxState(TxStates.TX_SENT)
@@ -2298,6 +2302,7 @@ class BasicSwap(BaseApp):
             vout = getVoutByAddress(txjs, addr_to)
         self.addParticipateTxn(bid_id, bid, coin_to, txid, vout, chain_height)
         bid.participate_tx.script = participate_script
+        bid.participate_tx.tx_data = bytes.fromhex(txn_signed)
 
         return txn_signed
 
diff --git a/basicswap/db.py b/basicswap/db.py
index e0ef6dc..99827be 100644
--- a/basicswap/db.py
+++ b/basicswap/db.py
@@ -179,6 +179,7 @@ class SwapTx(Base):
 
     txid = sa.Column(sa.LargeBinary)
     vout = sa.Column(sa.Integer)
+    tx_data = sa.Column(sa.LargeBinary)
 
     script = sa.Column(sa.LargeBinary)
 
diff --git a/basicswap/interface_btc.py b/basicswap/interface_btc.py
index ee91853..5ad14c9 100644
--- a/basicswap/interface_btc.py
+++ b/basicswap/interface_btc.py
@@ -779,6 +779,17 @@ class BTCInterface(CoinInterface):
         rv = self.rpc_callback('fundrawtransaction', [tx.hex(), options])
         return bytes.fromhex(rv['hex'])
 
+    def listInputs(self, tx_bytes):
+        tx = self.loadTx(tx_bytes)
+
+        all_locked = self.rpc_callback('listlockunspent')
+        inputs = []
+        for pi in tx.vin:
+            txid_hex = i2h(pi.prevout.hash)
+            islocked = any([txid_hex == a['txid'] and pi.prevout.n == a['vout'] for a in all_locked])
+            inputs.append({'txid': txid_hex, 'vout': pi.prevout.n, 'islocked': islocked})
+        return inputs
+
     def unlockInputs(self, tx_bytes):
         tx = self.loadTx(tx_bytes)
 
@@ -938,8 +949,6 @@ class BTCInterface(CoinInterface):
         return_txid = True if txid is None else False
         if txid is None:
             txns = self.rpc_callback('listunspent', [0, 9999999, [dest_address, ]])
-            import json
-            print('txns', json.dumps(txns, indent=4))
 
             for tx in txns:
                 print('bid_amount', bid_amount)
diff --git a/basicswap/templates/bid.html b/basicswap/templates/bid.html
index b9b83bd..f1ed7a5 100644
--- a/basicswap/templates/bid.html
+++ b/basicswap/templates/bid.html
@@ -39,7 +39,6 @@
 </table>
 
 
-
 <form method="post">
 {% if edit_bid %}
 <h4>Edit Bid</h4>
diff --git a/basicswap/templates/bid_xmr.html b/basicswap/templates/bid_xmr.html
index 5980328..b2683fc 100644
--- a/basicswap/templates/bid_xmr.html
+++ b/basicswap/templates/bid_xmr.html
@@ -101,6 +101,16 @@
 {% endif %}
 </form>
 
+{% if data.chain_a_lock_tx_inputs %}
+<h5>Chain A Lock TX Inputs:</h5>
+<table>
+<tr><th>txid</th><th>vout</th><th>locked</th></tr>
+{% for txi in data.chain_a_lock_tx_inputs %}
+<tr><td>{{ txi.txid }}</td><td>{{ txi.vout }}</td><td>{% if txi.islocked %} true {% else %} false {% endif %}</td></tr>
+{% endfor %}
+</table>
+{% endif %}
+
 
 <h4>Old States</h4>
 <table>
diff --git a/basicswap/ui.py b/basicswap/ui.py
index 5eae21c..0b32ef7 100644
--- a/basicswap/ui.py
+++ b/basicswap/ui.py
@@ -273,6 +273,11 @@ def describeBid(swap_client, bid, xmr_swap, offer, xmr_offer, bid_events, edit_b
             data['initiate_tx_spend'] = getTxSpendHex(bid, TxTypes.ITX)
             data['participate_tx_spend'] = getTxSpendHex(bid, TxTypes.PTX)
 
+            if bid.initiate_tx and bid.initiate_tx.tx_data is not None:
+                data['initiate_tx_inputs'] = ci_from.listInputs(bid.initiate_tx.tx_data)
+            if bid.participate_tx and bid.participate_tx.tx_data is not None:
+                data['initiate_tx_inputs'] = ci_from.listInputs(bid.participate_tx.tx_data)
+
     if offer.swap_type == SwapTypes.XMR_SWAP:
         data['coin_a_lock_refund_tx_est_final'] = 'None'
         if bid.xmr_a_lock_tx and bid.xmr_a_lock_tx.block_time:
@@ -289,6 +294,7 @@ def describeBid(swap_client, bid, xmr_swap, offer, xmr_offer, bid_events, edit_b
             if xmr_swap:
                 if view_tx_id == xmr_swap.a_lock_tx_id and xmr_swap.a_lock_tx:
                     data['view_tx_hex'] = xmr_swap.a_lock_tx.hex()
+                    data['chain_a_lock_tx_inputs'] = ci_from.listInputs(xmr_swap.a_lock_tx)
                 if view_tx_id == xmr_swap.a_lock_refund_tx_id and xmr_swap.a_lock_refund_tx:
                     data['view_tx_hex'] = xmr_swap.a_lock_refund_tx.hex()
                 if view_tx_id == xmr_swap.a_lock_refund_spend_tx_id and xmr_swap.a_lock_refund_spend_tx: