staticaddr: add swap hash to deposit structs

Author: hieblmi

loopd/swapclient_server.go

@@ -1924,6 +1924,7 @@ func filter(deposits []*deposit.Deposit, f filterFunc) []*looprpc.Deposit {
 			Outpoint:           outpoint,
 			Value:              int64(d.Value),
 			ConfirmationHeight: d.ConfirmationHeight,
+			SwapHash:           d.SwapHash,
 		}
 
 		clientDeposits = append(clientDeposits, deposit)

looprpc/client.pb.go

@@ -1910,6 +1910,12 @@ message Deposit {
     loop-in swap anymore.
     */
     int64 blocks_until_expiry = 6;
+
+    /*
+    The swap hash of the swap that this deposit is part of. This field is only
+    set if the deposit is part of a loop-in swap.
+    */
+    bytes swap_hash = 7;
 }
 
 message StaticAddressWithdrawal {

looprpc/client.proto

@@ -860,6 +860,11 @@
           "type": "string",
           "format": "int64",
           "description": "The number of blocks that are left until the deposit cannot be used for a\nloop-in swap anymore."
+        },
+        "swap_hash": {
+          "type": "string",
+          "format": "byte",
+          "description": "The swap hash of the swap that this deposit is part of. This field is only\nset if the deposit is part of a loop-in swap."
         }
       }
     },

looprpc/client.swagger.json

@@ -52,6 +52,10 @@ type Deposit struct {
 	// ExpirySweepTxid is the transaction id of the expiry sweep.
 	ExpirySweepTxid chainhash.Hash
 
+	// SwapHash is an optional reference to a static address loop-in swap
+	// that used this deposit. Nil if the deposit was not used in a swap.
+	SwapHash []byte
+
 	// FinalizedWithdrawalTx is the coop signed withdrawal transaction. It
 	// is republished on new block arrivals and on client restarts.
 	FinalizedWithdrawalTx *wire.MsgTx

staticaddr/deposit/deposit.go

@@ -281,6 +281,7 @@ func ToDeposit(row sqlc.Deposit, lastUpdate sqlc.DepositUpdate) (*Deposit,
 		ConfirmationHeight:    row.ConfirmationHeight,
 		TimeOutSweepPkScript:  row.TimeoutSweepPkScript,
 		ExpirySweepTxid:       expirySweepTxid,
+		SwapHash:              row.SwapHash,
 		FinalizedWithdrawalTx: finalizedWithdrawalTx,
 	}, nil
 }