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Add reorg block check #892

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Merged
Kukoomomo merged 1 commit into from
Mar 2, 2026
Merged

Add reorg block check #892

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12 changes: 12 additions & 0 deletions tx-submitter/services/reorg.go
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,9 @@ func (r *ReorgDetector) DetectReorg(ctx context.Context) (bool, uint64, error) {
if err != nil {
return false, 0, fmt.Errorf("failed to get latest block: %w", err)
}
if latestBlock == nil {
return false, 0, fmt.Errorf("latest block is nil")
}

// Check each block in history to find reorg point
reorgDepth := uint64(0)
Expand All @@ -61,6 +64,9 @@ func (r *ReorgDetector) DetectReorg(ctx context.Context) (bool, uint64, error) {
if err != nil {
return false, 0, fmt.Errorf("failed to get block %d: %w", info.number, err)
}
if block == nil {
return false, 0, fmt.Errorf("block %d is nil", info.number)
}

if block.Hash() != info.hash {
// Reorg detected
Expand Down Expand Up @@ -92,6 +98,9 @@ func (r *ReorgDetector) updateHistory(ctx context.Context) error {
if err != nil {
return fmt.Errorf("failed to get latest block: %w", err)
}
if latest == nil {
return fmt.Errorf("latest block is nil")
}

// Add new blocks to history
currentNum := latest.NumberU64()
Expand All @@ -105,6 +114,9 @@ func (r *ReorgDetector) updateHistory(ctx context.Context) error {
if err != nil {
return fmt.Errorf("failed to get block %d: %w", num, err)
}
if block == nil {
return fmt.Errorf("block %d is nil", num)
}

r.blockHistory = append(r.blockHistory, blockInfo{
number: num,
Expand Down
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