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Startup retry loop for nbxplorer connection #1083

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Startup retry loop for nbxplorer connection #1083

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138424a
Startup retry loop for `nbxplorer` connection
s373nZ May 25, 2026
6c964d4
Fix nbxplorer constant assignment alignment
s373nZ May 29, 2026
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26 changes: 23 additions & 3 deletions pkg/arkd-wallet/core/infrastructure/nbxplorer/service.go
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,11 @@ type nbxplorer struct {
groupID string
}

const (
nbxplorerMaxRetries = 30
nbxplorerRetryInterval = 5 * time.Second
)
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func New(rawURL string) (ports.Nbxplorer, error) {
rawURL = strings.TrimSuffix(rawURL, "/")

Expand All @@ -67,9 +72,24 @@ func New(rawURL string) (ports.Nbxplorer, error) {
groupID: "",
}

status, err := svc.GetBitcoinStatus(context.Background())
if err != nil {
return nil, fmt.Errorf("failed to connect to nbxplorer: %s", err)
var status *ports.BitcoinStatus

for attempt := 1; attempt <= nbxplorerMaxRetries; attempt++ {
status, err = svc.GetBitcoinStatus(context.Background())
if err == nil {
break
}

if attempt == nbxplorerMaxRetries {
return nil, fmt.Errorf("failed to connect to nbxplorer after %d attempts: %s", nbxplorerMaxRetries, err)
}

log.WithFields(log.Fields{
"attempt": attempt,
"error": err.Error(),
}).Warn("nbxplorer not ready, retrying")

time.Sleep(nbxplorerRetryInterval)
}

svc.minRelayTxFee = status.MinRelayTxFee
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