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By utilizing delegate calls, your Safe gains the capacity to run code originating from separate contracts, effectively treating those external operations as internal functions.
While this feature provides immense utility, it can be perilous without proper management.
Guardrail addresses this by implementing a controlled allowlist. This mechanism requires a time delay for any additions, serving as a protective buffer to identify errors, while simultaneously permitting instant deletions so you can neutralize threats immediately. It is fully operational with Safe v1.5.0+ and maintains support for transactions triggered by modules.