E1809 — Wrapped key committee epoch mismatch

Property	Value
Code	`1809`
Slug	`E1809`
Category	`watchtower` (Watchtower)
CIP	CIP-7

What happened

Wrapped key committee epoch mismatch (epoch {epoch}: found {found}, current {current}). This is the receipt’s what text, produced by the host-call result HostError::CommitteeEpochMismatch. Placeholders in braces are filled from the failing transaction.

Why it happened

The node rejected the operation with E1809 (category watchtower, Watchtower). The receipt’s why field carries the specific cause and context carries structured details, such as the values that filled the placeholders above. The normative rule is in CIP-7.

How to fix

Have the publisher re-wrap the affected epochs for the current CBSS committee epoch.

Receipt example

{
  "code": 1809,
  "slug": "E1809",
  "category": "watchtower",
  "what": "wrapped key committee epoch mismatch (epoch {epoch}: found {found}, current {current})",
  "fix": "Have the publisher re-wrap the affected epochs for the current CBSS committee epoch.",
  "docs_url": "https://docs.cowboy.inc/errors/E1809"
}

All Error Codes

View the complete error code reference