Restake ETH or LSTs
Deposit ETH (via native restaking) or liquid staking tokens (stETH, rETH, cbETH) into EigenLayer smart contracts. Your stake is now eligible to be committed to secure AVS services on top of Ethereum.
The complete guide to EigenLayer — Ethereum's restaking protocol that allows ETH stakers and liquid staking token holders to extend Ethereum's cryptoeconomic security to new decentralised applications called Actively Validated Services (AVS). Understand how restaking works, what the difference between LST restaking and native restaking is, how operators and stakers earn rewards, what the EIGEN token unlocks, and what slashing risks look like in practice.
Deposit ETH (via native restaking) or liquid staking tokens (stETH, rETH, cbETH) into EigenLayer smart contracts. Your stake is now eligible to be committed to secure AVS services on top of Ethereum.
Choose an operator — a professional node runner who actively validates AVS services. Your delegated stake backs their operations. Operators set their own fee rates and choose which AVS services to run.
Operators run the software required by each AVS they've opted into — data availability layers, oracle networks, bridges, and other decentralised services that need cryptoeconomic security to function.
Stakers and operators earn AVS rewards (paid in AVS tokens or ETH). In exchange, both accept that malicious or erroneous operator behaviour can result in slashing of restaked ETH — the security guarantee AVS services pay for.
Every new decentralised protocol — a data availability layer, a decentralised sequencer, an oracle network, a cross-chain bridge — needs cryptoeconomic security to be trustworthy. Traditionally, each protocol bootstraps its own validator set and token, forcing it to compete for security capital from scratch. This is expensive, slow, and results in fragmented, under-secured ecosystems.
EigenLayer solves this by allowing Ethereum validators and ETH stakers to restake — extending Ethereum's already-enormous security pool to new services without requiring those services to recruit and incentivise a new validator set. A new AVS can launch with billions of dollars of cryptoeconomic security on day one by simply integrating with EigenLayer.
Earn additional rewards on top of existing ETH staking yield by opting your stake into securing AVS services. No new capital required — the same ETH earns more.
Launch a new decentralised service with Ethereum-grade cryptoeconomic security immediately — without bootstrapping your own validator network or token from zero.
An Actively Validated Service (AVS) is any decentralised system that requires a network of validators to perform tasks and wants those validators to put up cryptoeconomic stake as a commitment to honest behaviour. EigenLayer provides the infrastructure to recruit, coordinate, and slash those validators using restaked ETH.
| AVS category | What it does | Example protocols |
|---|---|---|
| Data availability layers | Store and serve rollup transaction data with availability guarantees | EigenDA (Eigen Labs' own AVS) |
| Decentralised sequencers | Order and finalise L2 transactions in a decentralised, censorship-resistant way | Various L2 sequencer projects |
| Oracle networks | Deliver off-chain price and data feeds on-chain with economic security | Multiple oracle AVS integrations |
| Cross-chain bridges | Verify cross-chain message passing with validator-backed security | Bridge protocols using EigenLayer security |
| Keeper networks | Automate on-chain actions (liquidations, rebalancing) with committed operators | Automation AVS protocols |
| Coprocessors / ZK provers | Outsource heavy computation off-chain with on-chain verification | ZK coprocessor AVS networks |
EigenLayer supports two distinct ways to restake, with meaningfully different mechanics, requirements, and risk profiles.
| Dimension | LST Restaking | Native Restaking |
|---|---|---|
| What you deposit | Liquid staking tokens (stETH, rETH, cbETH, etc.) | 32 ETH directly via an EigenPod |
| Validator required? | No — any holder of LSTs can participate | Yes — you must run an Ethereum validator node |
| Minimum stake | No enforced minimum beyond gas | 32 ETH (Ethereum validator requirement) |
| Slashing layers | LST protocol slashing + EigenLayer slashing | Ethereum consensus slashing + EigenLayer slashing |
| Complexity | Low — deposit LST via app | High — requires validator infrastructure |
| Reward potential | AVS rewards on top of LST yield | AVS rewards on top of solo staking yield (higher base) |
Operators are the entities that run the actual node software for each AVS. They register with EigenLayer, accept delegated stake from restakers, opt into AVS services, and run the required infrastructure in exchange for a share of AVS rewards.
Register on EigenLayer, maintain validator software for each opted-in AVS, manage stake delegated by restakers, collect AVS rewards and distribute a share to delegators.
Evaluate operator uptime history, number and quality of AVS services opted into, commission rates, total delegated stake, and whether they have a public track record and transparent operations.
EIGEN is EigenLayer's native token, designed to enable a new category of slashing called intersubjective slashing — for faults that cannot be proven on-chain but are objectively observable by the broader community.
Objective faults (double signing, provable equivocation) can be slashed directly on Ethereum via smart contracts. Intersubjective faults — like an oracle network consistently reporting wrong prices — are real violations but cannot be proven mathematically on-chain. EIGEN enables community-driven slashing for these cases.
EIGEN holders can stake their tokens to participate in intersubjective fault resolution and earn staking rewards from the protocol. Staked EIGEN also carries slashing risk if the staker validates incorrectly in a dispute resolution process.
| Participant | Reward source | Paid in | Notes |
|---|---|---|---|
| Restakers (LST) | AVS reward allocations via operator | AVS tokens or ETH | After operator commission deduction |
| Native restakers | Consensus rewards + AVS rewards | ETH + AVS tokens | Higher base yield than LST restakers |
| Operators | Commission on delegated stake rewards | AVS tokens or ETH | Commission rate set by operator |
| EIGEN stakers | Protocol staking rewards | EIGEN | For participating in intersubjective security |
Slashing is EigenLayer's enforcement mechanism — the cost operators pay for dishonest or faulty behaviour. Understanding slashing conditions before restaking is essential, not optional.
| Slashing type | Triggered by | Who is affected | Severity |
|---|---|---|---|
| Objective AVS slashing | Provable on-chain fault by operator (e.g. double-signing, invalid block) | Operator + all delegated restakers | High — proportional penalty on stake |
| Intersubjective slashing | Community-observed fault resolved via EIGEN staking governance | Operator + restakers (EIGEN holders in dispute) | Medium — defined by AVS parameters |
| Ethereum consensus slashing | Ethereum validator equivocation (native restaking only) | Native restaker's ETH stake | Medium — Ethereum standard penalties |
| LST protocol slashing | Underlying LST's own slashing conditions (e.g. Lido validator error) | LST value (affects restaker indirectly) | Usually Low — LST protocols have insurance mechanisms |
| Risk | Level | Mitigation |
|---|---|---|
| Operator slashing event | High if operator misbehaves | Carefully vet operators; diversify across multiple operators |
| Smart-contract exploit | Medium | Multiple audits; large bug bounty; significant battle-testing |
| AVS software bug causing slashing | Medium | Choose operators running mature, audited AVS services |
| Withdrawal queue delay | Medium | Plan exits in advance; do not restake capital needed on short notice |
| LST de-peg (LST restaking) | Low-Medium | Choose well-established LSTs with deep liquidity (stETH, rETH) |
| Cascading slash contagion | Low — theoretical systemic risk | Emerging risk as TVL grows; monitor protocol governance for mitigations |
| Phishing / fake EigenLayer UI | High (user-controlled) | Bookmark official URL; verify domain before every session |
| Feature | EigenLayer | Symbiotic | Karak |
|---|---|---|---|
| Backing / origin | Eigen Labs (a16z backed) | Paradigm & cyberfund backed | Various backers |
| Supported assets | ETH, major LSTs | ETH, LSTs, ERC-20s broadly | ETH, LSTs, ERC-20s |
| Chain focus | Ethereum-centric | Chain-agnostic | Multi-chain |
| AVS ecosystem | Largest — most mature AVS set | Growing | Growing |
| Native token | EIGEN (intersubjective slashing) | TBD | TBD |
| TVL (as of 2026) | Largest | Significant | Smaller |
EigenLayer is a protocol on Ethereum that allows ETH stakers and liquid staking token holders to "restake" — extending their staked ETH's cryptoeconomic security to additional decentralised services called AVS (Actively Validated Services). Restakers earn additional rewards beyond base ETH staking yield in exchange for accepting additional slashing conditions tied to the AVS services their chosen operator validates.
An Actively Validated Service (AVS) is any decentralised protocol — data availability layer, oracle, bridge, sequencer — that needs a network of validators with economic stake at risk to ensure honest behaviour. By using EigenLayer, an AVS can tap into Ethereum's existing staked ETH pool for security instead of bootstrapping its own validator set from scratch. This gives AVS services immediate, credible cryptoeconomic security on launch.
Yes — restaked ETH is subject to slashing if the operator you delegated to commits a slashable offence on an AVS. Slashing penalties are deducted from the total stake the operator manages, including your delegated portion. This is the fundamental risk trade-off of restaking. Carefully vetting your operator and diversifying across multiple operators are the primary risk mitigations available to restakers.
EIGEN is EigenLayer's native token designed to enable "intersubjective slashing" — penalising faults that are obvious to humans but cannot be proven on-chain algorithmically (like an oracle network consistently providing wrong data). Restaked ETH handles objective, provably on-chain faults. EIGEN handles the grey-area human-observable faults. The two systems work in parallel to cover different categories of validator misbehaviour.
LST restaking means depositing liquid staking tokens (stETH, rETH, cbETH) into EigenLayer — accessible to anyone without running a validator. Native restaking means restaking 32 ETH directly via an EigenPod while running your own Ethereum validator node — higher complexity, higher base yield, and maximum control. Most retail participants use LST restaking; native restaking is for sophisticated operators.
EigenLayer enforces a withdrawal queue after undelegation — the exact duration is protocol-defined and displayed in the app when you initiate an exit. This delay is intentional: it allows AVS services to recognise the departing stake and adjust security parameters. Plan exits in advance and never restake capital you may need on short notice.
To earn AVS rewards: deposit LSTs or ETH into EigenLayer, then delegate to an active operator who has opted into live AVS services. Rewards flow from the AVS to the operator, who distributes a share (minus their commission) to delegators. Simply depositing without delegating earns no AVS rewards. Reward rates vary by AVS and how many restakers are competing for each AVS's reward pool.
Regular ETH staking secures only Ethereum consensus and earns only Ethereum staking rewards. EigenLayer restaking additionally commits your stake to securing AVS services — earning extra rewards but accepting additional slashing risk from those AVS services. Regular staking has one slashing surface (Ethereum); restaking adds one or more additional slashing surfaces (each opted-in AVS). More reward = more risk.
EigenLayer's smart contracts have undergone multiple security audits and the protocol has processed billions in restaked ETH. However, the protocol's complexity — multiple interacting contracts, operator delegation mechanics, and diverse AVS integrations — means smart-contract risk is non-trivial. Phishing is the primary user-controlled risk. Always access EigenLayer via a bookmarked official URL and verify the domain before every wallet connection.