fix panic in gui, bump to v1.10.2 immediately

docs/release-notes/change-log.md

@@ -9,6 +9,10 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## v1.10.2
+
+* `substreams gui`: fix panic in some conditions when streaming from block 0
+
 ## v1.10.1
 
 ### Server

tui2/pages/output/output.go

@@ -34,7 +34,7 @@ type Output struct {
 	lastDisplayContext *displayContext
 	lastOutputContent  string
 
-	lowBlock       uint64
+	lowBlock       *uint64
 	highBlock      uint64
 	firstBlockSeen bool
 
@@ -149,13 +149,13 @@ func (o *Output) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	case *pbsubstreamsrpc.BlockScopedData:
 		blockNum := msg.Clock.Number
 
-		if o.lowBlock == 0 {
-			o.lowBlock = blockNum
+		if o.lowBlock == nil {
+			o.lowBlock = &blockNum
 		}
 		if o.highBlock < blockNum {
 			o.highBlock = blockNum
 		}
-		o.blockSelector.StretchBounds(o.lowBlock, o.highBlock)
+		o.blockSelector.StretchBounds(*o.lowBlock, o.highBlock)
 
 		o.blockIDs[msg.Clock.Number] = msg.Clock.Id
 		for _, output := range msg.AllModuleOutputs() {