What this yield is
- Asset: DOT (native Polkadot token)
- Mechanism: Nominate up to 16 validators
- Rewards: Era-based rewards (~24 hours per era)
- Unbonding: 28-day unbonding period
- Minimum: ~250 DOT (check yield metadata for current minimum)
Required inputs
Actions & lifecycle
- Enter
- Exit
- Manage
- Bond DOT transaction
- Nominate validators transaction
- Active after era boundary
- Rewards begin accruing
Example flow
Pending actions
The following pending actions are available for DOT validator staking:Operational notes
28-day unbonding
28-day unbonding
Cannot be cancelled once initiated. Use
REBOND pending action if you need to reverse an unbonding.Dynamic minimum stake
Dynamic minimum stake
The minimum stake requirement varies from era to era (currently ~250 DOT). Once you have an existing staked position meeting the minimum, subsequent stakes can be smaller.
Validator over-subscription
Validator over-subscription
A validator can be over-subscribed when it has more than 512 active nominators. Only the top 512 nominators by delegated DOT receive staking rewards.
Nomination limits
Nomination limits
You can nominate up to 16 validators. Rewards begin at the end of the following era (within 24-48 hours if your validator is in the active set).
Preferred validators
See also
Pool Staking
Lower minimums, simpler management
Polkadot Overview
All DOT staking

