expirationRules()

function expirationRules<P, Field>(field): ValidationRule<P>[];

Rule factory: validates an expiration timestamp field.

• Sync: basic format check (must be a positive bigint)
• Sync: configured-value check (no RPC — reads from locConfig)
• Async: checks min/max LOC date bounds via contract read

Used by: createStaticLOC, createDynamicLOC, extendLOC.

Type Parameters

Type Parameter	Default type	Description
P	-	-
Field extends string	keyof P & string	The exact string key of P validated by this factory.

Parameters

Parameter	Type
field	Field

Returns

ValidationRule<P>[]