# DEFAULT_RUNWAY_EPOCHS

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

Defined in: [packages/synapse-core/src/utils/constants.ts:119](https://github.com/FilOzone/synapse-sdk/blob/bbb19077656e2e61358f88ee501256be09b81c1e/packages/synapse-core/src/utils/constants.ts#L119)

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