What is Sui Staking?
Sui is a Layer 1 blockchain that uses a Delegated Proof-of-Stake (DPoS) consensus mechanism. A staking transaction wraps SUI in a self-custodial stake object and delegates its voting power to a validator. Once the stake is active for a full epoch, it can earn protocol rewards.
Use the live Sui staking dashboard for current network activity, validator rewards, and participation data.
How Does Staking Work on Sui?
When you stake SUI, you delegate your tokens to a validator of your choice. Validators run the infrastructure that processes transactions and participates in consensus. Delegated stake contributes to a validator's voting power, subject to Sui's protocol rules.
- Choose a validator — research their APY, commission rate, uptime, and community trust
- Delegate your SUI — send a staking transaction through your wallet
- Earn rewards — the pool exchange rate updates at epoch boundaries; a stake earns only for epochs in which it is active for the entire epoch
- Unstake through your wallet — the unstaking transaction unwraps the stake object and returns the represented principal plus accumulated rewards as SUI
What is an Epoch?
An epoch on Sui lasts approximately 24 hours. At the end of each epoch, the network calculates stake rewards from computation fees and the temporary stake subsidy, then applies the protocol's allocation mechanics. Commission and validator performance can affect what a delegator receives. New stakes become active at the start of the next epoch.
What are the Benefits of Staking?
- Earn protocol rewards — rates vary by validator and epoch; check the latest available APY estimates
- Secure the network — staking strengthens Sui's security and decentralization
- Control the withdrawal — submit an unstake through your wallet when you want to turn the stake object back into a spendable SUI coin. Staked positions are also transferable to another wallet without unstaking.
- Self-custodial stake object — native staking wraps the delegated SUI in an object associated with your address rather than depositing it into a third-party liquid-staking protocol
Native Staking vs Protocol Staking
Native staking means delegating directly to a validator through the Sui system contract. The transaction creates a self-custodial stake object; the validator receives delegated voting power, not custody of a transferable SUI balance.
Protocol staking (liquid staking) goes through protocols like Aftermath, Haedal, or SpringSui. You receive a liquid staking token (LST) in return that represents your staked SUI plus rewards. This lets you use your staked assets in DeFi while still earning staking rewards.
Risks and Trade-offs
Staking rewards are variable, not guaranteed. A validator's performance and commission affect what delegators receive, while the market value of SUI can move independently of the number of tokens earned. SUI wrapped in a native stake object is not spendable as a regular coin; using it without unstaking depends on compatible transfer or liquid-staking tooling. Sui's tallying rule can withhold an epoch's rewards from a punished validator and its delegators; this guide does not make a no-slashing or principal guarantee. Liquid staking adds separate smart-contract, liquidity, and protocol risks.