feat: show ticket-specific stats on exit (Ctrl+C)

Ticket mode shows: Ticker, Contributions, Tokens earned.
CW mode unchanged: Inscriptions, CW earned, NFT hits, Challenges.

Author: clawplaza

internal/miner/display.go

@@ -130,12 +130,19 @@ func DisplayChallengePenalty(hint string) {
 }
 
 // DisplayStats prints cumulative session statistics.
-func DisplayStats(state *State) {
+// If ticket is non-nil, shows ticket contribution stats instead of CW mining stats.
+func DisplayStats(state *State, ticket *TicketTarget) {
 	fmt.Print(i18n.Tr("\n--- Session Stats ---\n", "\n--- 会话统计 ---\n"))
-	fmt.Printf(i18n.Tr("Inscriptions: %d\n", "铭文次数: %d\n"), state.TotalInscriptions)
-	fmt.Printf(i18n.Tr("CW earned:    %s\n", "CW 收益:    %s\n"), formatCW64(state.TotalCWEarned))
-	fmt.Printf(i18n.Tr("NFT hits:     %d\n", "NFT 命中:    %d\n"), state.TotalHits)
-	fmt.Printf(i18n.Tr("Challenges:   %d passed / %d failed\n", "挑战题:      %d 通过 / %d 失败\n"), state.ChallengesPassed, state.ChallengesFailed)
+	if ticket != nil {
+		fmt.Printf(i18n.Tr("Ticket:        %s\n", "Ticket:       %s\n"), ticket.Ticker)
+		fmt.Printf(i18n.Tr("Contributions: %d\n", "贡献次数:     %d\n"), state.TotalInscriptions)
+		fmt.Printf(i18n.Tr("Tokens earned: %s\n", "代币收益:     %s\n"), formatCW64(state.TotalCWEarned))
+	} else {
+		fmt.Printf(i18n.Tr("Inscriptions: %d\n", "铭文次数: %d\n"), state.TotalInscriptions)
+		fmt.Printf(i18n.Tr("CW earned:    %s\n", "CW 收益:    %s\n"), formatCW64(state.TotalCWEarned))
+		fmt.Printf(i18n.Tr("NFT hits:     %d\n", "NFT 命中:    %d\n"), state.TotalHits)
+		fmt.Printf(i18n.Tr("Challenges:   %d passed / %d failed\n", "挑战题:      %d 通过 / %d 失败\n"), state.ChallengesPassed, state.ChallengesFailed)
+	}
 	fmt.Println()
 }
 

internal/miner/loop.go

@@ -111,7 +111,7 @@ func (m *Miner) Run(ctx context.Context) error {
 			DisplayCooldown(secs)
 			m.emit("cooldown", fmt.Sprintf("Resuming cooldown: %dm%02ds remaining", secs/60, secs%60), nil)
 			if !m.runCooldown(ctx, remaining) {
-				DisplayStats(m.State)
+				DisplayStats(m.State, m.Ticket)
 				return nil
 			}
 		}
@@ -124,7 +124,7 @@ func (m *Miner) Run(ctx context.Context) error {
 	for {
 		select {
 		case <-ctx.Done():
-			DisplayStats(m.State)
+			DisplayStats(m.State, m.Ticket)
 			m.emit("stats", fmt.Sprintf("Session ended: %d inscriptions, %d CW", m.State.TotalInscriptions, m.State.TotalCWEarned), nil)
 			return nil
 		default:
@@ -135,7 +135,7 @@ func (m *Miner) Run(ctx context.Context) error {
 			m.emit("control", "Mining paused", nil)
 			for m.Ctrl.IsPaused() {
 				if !sleep(ctx, 1*time.Second) {
-					DisplayStats(m.State)
+					DisplayStats(m.State, m.Ticket)
 					return nil
 				}
 			}
@@ -153,7 +153,7 @@ func (m *Miner) Run(ctx context.Context) error {
 		resp, err := m.mineOnce(ctx)
 		if err != nil {
 			if ctx.Err() != nil {
-				DisplayStats(m.State)
+				DisplayStats(m.State, m.Ticket)
 				return nil
 			}
 
@@ -163,7 +163,7 @@ func (m *Miner) Run(ctx context.Context) error {
 
 			slog.Info("retrying after backoff", "delay", networkBackoff)
 			if !sleep(ctx, networkBackoff) {
-				DisplayStats(m.State)
+				DisplayStats(m.State, m.Ticket)
 				return nil
 			}
 			networkBackoff = minDuration(networkBackoff*2, maxNetworkBackoff)
@@ -217,7 +217,7 @@ func (m *Miner) Run(ctx context.Context) error {
 				m.emit("cooldown", fmt.Sprintf("Next inscription in %dm%02ds", wait/60, wait%60), nil)
 			}
 			if !sleep(ctx, time.Duration(wait)*time.Second) {
-				DisplayStats(m.State)
+				DisplayStats(m.State, m.Ticket)
 				return nil
 			}
 			continue
@@ -227,7 +227,7 @@ func (m *Miner) Run(ctx context.Context) error {
 		if resp.ErrorCode() == "INVALID_OUTCOME" && m.Ticket != nil {
 			slog.Error("outcome not accepted by server, ticket outcomes may have changed — restart CLI to refresh", "outcome_pick", resp.ErrorMessage())
 			m.emit("error", "Ticket outcomes changed — restart CLI to refresh", nil)
-			DisplayStats(m.State)
+			DisplayStats(m.State, m.Ticket)
 			return nil
 		}
 
@@ -241,7 +241,7 @@ func (m *Miner) Run(ctx context.Context) error {
 			DisplayCooldown(wait)
 			m.emit("cooldown", fmt.Sprintf("Ticket cooldown: %dm%ds", wait/60, wait%60), nil)
 			if !sleep(ctx, time.Duration(wait)*time.Second) {
-				DisplayStats(m.State)
+				DisplayStats(m.State, m.Ticket)
 				return nil
 			}
 			continue
@@ -252,7 +252,7 @@ func (m *Miner) Run(ctx context.Context) error {
 			slog.Warn("unhandled server error, retrying", "error", resp.ErrorCode(), "message", resp.ErrorMessage())
 			m.emit("error", fmt.Sprintf("Server: %s — %s", resp.ErrorCode(), resp.ErrorMessage()), nil)
 			if !sleep(ctx, networkBackoff) {
-				DisplayStats(m.State)
+				DisplayStats(m.State, m.Ticket)
 				return nil
 			}
 			networkBackoff = minDuration(networkBackoff*2, maxNetworkBackoff)
@@ -292,7 +292,7 @@ func (m *Miner) Run(ctx context.Context) error {
 		DisplayCooldown(cooldown)
 		m.emit("cooldown", fmt.Sprintf("Next inscription in %dm", cooldown/60), nil)
 		if !m.runCooldown(ctx, time.Duration(cooldown)*time.Second) {
-			DisplayStats(m.State)
+			DisplayStats(m.State, m.Ticket)
 			return nil
 		}
 	}