# DEFAULT_RUNWAY_EPOCHS

> `const` **DEFAULT\_RUNWAY\_EPOCHS**: `0n` = `0n`

Defined in: [packages/synapse-core/src/utils/constants.ts:127](https://github.com/FilOzone/synapse-sdk/blob/57389d33655c34b3623417d65de2599ab05b1bfb/packages/synapse-core/src/utils/constants.ts#L127)

Default extra runway in epochs beyond the required lockup.
0n means no additional runway beyond the lockup period.