Only ensure node is in participant list if not new peer for resharing logic (#79)

anhthii · web-flow · commit d83d4a29bf27 · 2025-08-07T21:31:42.000+07:00
diff --git a/pkg/mpc/node.go b/pkg/mpc/node.go
@@ -340,8 +340,10 @@ func (p *Node) CreateReshareSession(
 		return nil, fmt.Errorf("not enough peers to create resharing session! expected %d, got %d", oldKeyInfo.Threshold+1, len(readyOldParticipantIDs))
 	}
 
-	if err := p.ensureNodeIsParticipant(oldKeyInfo); err != nil {
-		return nil, err
+	if !isNewPeer {
+		if err := p.ensureNodeIsParticipant(oldKeyInfo); err != nil {
+			return nil, err
+		}
 	}
 
 	// 5. Generate party IDs

Original file line number	Diff line number	Diff line change
`@@ -340,8 +340,10 @@ func (p *Node) CreateReshareSession(`
`340`	`340`	`return nil, fmt.Errorf("not enough peers to create resharing session! expected %d, got %d", oldKeyInfo.Threshold+1, len(readyOldParticipantIDs))`
`341`	`341`	`}`
`342`	`342`
`343`		`- if err := p.ensureNodeIsParticipant(oldKeyInfo); err != nil {`
`344`		`- return nil, err`
	`343`	`+ if !isNewPeer {`
	`344`	`+ if err := p.ensureNodeIsParticipant(oldKeyInfo); err != nil {`
	`345`	`+ return nil, err`
	`346`	`+ }`
`345`	`347`	`}`
`346`	`348`
`347`	`349`	`// 5. Generate party IDs`