From b61249ef4ebf87ccf7c0051b3aaf3b6c70c7b4b7 Mon Sep 17 00:00:00 2001
From: programmer10110 <programmer10110@yandex.ru>
Date: Tue, 25 Aug 2020 16:19:44 +0300
Subject: [PATCH] refactoring

---
 airgapped/dkg.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/airgapped/dkg.go b/airgapped/dkg.go
index 4800c61..c178225 100644
--- a/airgapped/dkg.go
+++ b/airgapped/dkg.go
@@ -47,13 +47,15 @@ func (am *AirgappedMachine) handleStateAwaitParticipantsConfirmations(o *client.
 
 	am.dkgInstances[o.DKGIdentifier] = dkgInstance
 
-	pid := 0
-
+	pid := -1
 	for _, r := range payload {
 		if r.Addr == am.ParticipantAddress {
 			pid = r.ParticipantId
 		}
 	}
+	if pid < 0 {
+		return fmt.Errorf("failed to determine participant id for DKG with participant address %s", am.ParticipantAddress)
+	}
 
 	req := requests.SignatureProposalParticipantRequest{
 		ParticipantId: pid,