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Fix: handle offset edge case #336

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Merged
stackman27 merged 1 commit into from
Jan 28, 2026
Merged

Fix: handle offset edge case #336

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16 changes: 4 additions & 12 deletions relayer/chainreader/indexer/events_indexer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,6 @@ import (
"encoding/hex"
"errors"
"fmt"
"strconv"
"strings"
"sync"
"time"
Expand Down Expand Up @@ -285,18 +284,11 @@ eventLoop:
continue
}

offset, err := strconv.ParseUint(event.Id.EventSeq, 10, 64)
if err != nil {
eIndexer.logger.Errorw("syncEvent: failed to parse event offset",
"eventSeq", event.Id.EventSeq, "error", err)

continue
}

// offset is the event sequence number, we need to add the total number of events processed so far
// and the index of the event in the current batch
// We simply increment the inserted event count to get the next offset.
// Each new loop interation will increment the totalCount, so we add 1 to the offset.
// This is done on LoC 375 if there are more events pages to fetch and process.
//nolint:gosec
offset += uint64(i) + totalCount
offset := uint64(i) + totalCount + 1

// normalize the data, convert snake case to camel case
normalizedData := common.ConvertMapKeysToCamelCase(event.ParsedJson)
Expand Down
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