fix(ui): catch invalid states

ui/modal/controller.go

@@ -33,12 +33,28 @@ func (m ViewModel) HandleMessage(msg tea.Msg) (*ViewModel, tea.Cmd) {
 		m.transactionModal.State = &msg
 		m.infoModal.State = &msg
 
-		if m.Type == app.TransactionModal && !m.transactionModal.Active {
-			if msg.Accounts[m.Address].Participation.VoteFirstValid == m.transactionModal.Participation.Key.VoteFirstValid {
-				m.SetActive(true)
-				m.infoModal.Active = true
-				m.SetType(app.InfoModal)
+		// When the state changes, and we are displaying a valid QR Code/Transaction Modal
+		if m.Type == app.TransactionModal && m.transactionModal.Participation != nil {
+			acct, ok := msg.Accounts[m.Address]
+			// If the previous state is not active
+			if ok {
+				if !m.transactionModal.Active {
+					if acct.Participation != nil &&
+						acct.Participation.VoteFirstValid == m.transactionModal.Participation.Key.VoteFirstValid {
+						m.SetActive(true)
+						m.infoModal.Active = true
+						m.SetType(app.InfoModal)
+					}
+				} else {
+					if acct.Participation == nil {
+						m.SetActive(false)
+						m.infoModal.Active = false
+						m.transactionModal.Active = false
+						m.SetType(app.InfoModal)
+					}
+				}
 			}
+
 		}
 
 	case app.ModalEvent:

ui/pages/accounts/testdata/Test_Snapshot/Visible.golden

@@ -37,4 +37,4 @@
 │                                                                              │
 │                                                                              │
 │                                                                              │
-╰────( (g)enerate )─────────────────────────────────────| accounts | keys |────╯
+╰────( Insufficient Data )──────────────────────────────| accounts | keys |────╯

ui/pages/accounts/view.go

@@ -6,10 +6,14 @@ import (
 
 func (m ViewModel) View() string {
 	table := style.ApplyBorder(m.Width, m.Height, m.BorderColor).Render(m.table.View())
+	ctls := m.Controls
+	if m.Data.Status.LastRound < uint64(m.Data.Metrics.Window) {
+		ctls = "( Insufficient Data )"
+	}
 	return style.WithNavigation(
 		m.Navigation,
 		style.WithControls(
-			m.Controls,
+			ctls,
 			style.WithTitle(
 				m.Title,
 				table,