OnDepositTx head logic changes

Signed-off-by: Sasha Bogicevic <[email protected]>

hydra-node/src/Hydra/HeadLogic.hs

@@ -848,6 +848,13 @@ onOpenNetworkReqDec env ledger ttl openState decommitTx =
     , currentSlot
     } = openState
 
+onOpenChainDepositTx ::
+  IsTx tx =>
+  OpenState tx ->
+  UTxOType tx ->
+  Outcome tx
+onOpenChainDepositTx openState utxo = undefined
+
 -- | Observe a decrement transaction. If the outputs match the ones of the
 -- pending decommit tx, then we consider the decommit finalized, and remove the
 -- decommit tx in flight.
@@ -1128,6 +1135,8 @@ update env ledger st ev = case (st, ev) of
     onOpenClientDecommit headId ledger currentSlot coordinatedHeadState decommitTx
   (Open openState, NetworkInput ttl (ReceivedMessage{msg = ReqDec{transaction}})) ->
     onOpenNetworkReqDec env ledger ttl openState transaction
+  (Open openState@OpenState{headId = ourHeadId}, ChainInput Observation{observedTx = OnDepositTx{headId, utxo}})
+    | ourHeadId == headId -> onOpenChainDepositTx openState utxo
   (Open openState@OpenState{headId = ourHeadId}, ChainInput Observation{observedTx = OnDecrementTx{headId, newVersion, distributedOutputs}})
     -- TODO: What happens if observed decrement tx get's rolled back?
     | ourHeadId == headId ->