loopdb: state insufficient confirmed funds

loopd/swapclient_server.go

@@ -291,6 +291,9 @@ func (s *swapClientServer) marshallSwap(loopSwap *loop.SwapInfo) (
 	case loopdb.StateFailAbandoned:
 		failureReason = clientrpc.FailureReason_FAILURE_REASON_ABANDONED
 
+	case loopdb.StateFailInsufficientConfirmedBalance:
+		failureReason = clientrpc.FailureReason_FAILURE_REASON_INSUFFICIENT_CONFIRMED_BALANCE
+
 	default:
 		return nil, fmt.Errorf("unknown swap state: %v", loopSwap.State)
 	}

loopdb/swapstate.go

@@ -68,6 +68,10 @@ const (
 	// StateFailAbandoned indicates that a swap has been abandoned. Its
 	// execution has been canceled. It won't further be processed.
 	StateFailAbandoned SwapState = 11
+
+	// StateFailInsufficientConfirmedBalance indicates that the swap wasn't
+	// published due to insufficient confirmed balance.
+	StateFailInsufficientConfirmedBalance SwapState = 12
 )
 
 // SwapStateType defines the types of swap states that exist. Every swap state
@@ -153,6 +157,9 @@ func (s SwapState) String() string {
 	case StateFailAbandoned:
 		return "FailAbandoned"
 
+	case StateFailInsufficientConfirmedBalance:
+		return "InsufficientConfirmedBalance"
+
 	default:
 		return "Unknown"
 	}