Replay Lab

Failure replay, route comparison, and smallest-fix evidence.

Selected trace

trace_d0c7e112-854f-46d6-81e4-382fef084536

Open Trace Detail

Original failed payment

trace_d0c7e112-854f-46d6-81e4-382fef084536

replayed
Amount
0 CKB
Failure time
2ms
Sender
fiber-rpc-node
Receiver
fibt10001p6c...rdgdh9

ROUTE_NOT_FOUND

No viable route found

Route discovery could not find a path from sender to receiver under the current topology and policy filters.

Failed at fiber_rpc_error after 2ms

Failure Timeline

Lifecycle events captured in milliseconds.

2 events
  1. 0ms
    request_receivedinfo

    Live Fiber payment dry-run requested

  2. 2ms
    fiber_rpc_errorerror

    fetch failed

Generated Replay Scenarios

Selected from the failure fingerprint, not manually scripted in the UI.

same_conditionsauto
alternate_routeauto
split_paymentauto

Recommended fix

Smallest successful replay change

Selected alternate route excluding the failing condition was the smallest successful replay change.

Selected alternate route excluding the failing condition

Confidence: highalternate_route

Original vs Replay

Original

Failed
Amount
0 CKB
Latency
2ms
Failed at
fiber_rpc_error

Replay

success
What changed
Selected alternate route excluding the failing condition
Latency
14ms

Replay Evidence

same_conditions

Original amount, route, peer state, fee limit, timeout, and asset unchanged

failed

The original failure reproduces under the same conditions, confirming the fingerprint is stable.

9ms

alternate_route

Selected alternate route excluding the failing condition

success

A route with different hops avoids the original failure point with slightly higher latency.

14msSmallest-fix recommendation

split_payment

Split payment into 0 CKB + 0 CKB

failed

Split payment does not resolve this failure fingerprint.

54ms

Report Export

Export the failure timeline, replay evidence, recommendation, and mode disclosure.

Original
Failed
Replay
Success
Confidence
high