teleportr: Fix panic (#2744)

When `err` is nil, `IsRetryableError` panics.

teleportr: Fix panic (#2744)
When `err` is nil, `IsRetryableError` panics.
ed3a39fb · Matthew Slipper · GitHub · 30c92669 · ed3a39fb · ed3a39fb
Commit ed3a39fb authored Jun 09, 2022 by Matthew Slipper Committed by GitHub Jun 10, 2022
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brown-parrots-type.md .changeset/brown-parrots-type.md +5 -0

driver.go teleportr/drivers/disburser/driver.go +3 -0

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--- a/.changeset/brown-parrots-type.md
+++ b/.changeset/brown-parrots-type.md
+---
+'@eth-optimism/teleportr': patch
+---
+
+Fix panic
--- a/teleportr/drivers/disburser/driver.go
+++ b/teleportr/drivers/disburser/driver.go
@@ -352,6 +352,9 @@ func (d *Driver) SendTransaction(
 		subCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 		defer cancel()
 		err := d.cfg.L2Client.SendTransaction(subCtx, tx)
+		if err == nil {
+			return err
+		}
 		if !IsRetryableError(err) {
 			d.metrics.FailedTXSubmissions.WithLabelValues("permanent").Inc()
 			return backoff.Permanent(err)