# DEFAULT_RUNWAY_EPOCHS

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

Defined in: [packages/synapse-core/src/utils/constants.ts:113](https://github.com/FilOzone/synapse-sdk/blob/64c5042d4a5c01045e0d46e7d07508a03dc0149a/packages/synapse-core/src/utils/constants.ts#L113)

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