📒 Codex · Ethereum restaking family

Puffer Finance PUFFER

the liquid restaking guardian

🎭 a small, spiky thing that puffs up your idle ETH into double-yield armor and won't bow to the staking monopoly

📜 Smart Contract
ALTROOKIE CODEX

💬 “Hand me your sleepy ETH. I'll keep it working two jobs at once and hand you back a token you can still spend. I stay small and prickly on purpose: I'd rather a thousand of us guard the chain than one giant doing it alone.”

💬 TL;DR
  • What it is: a liquid restaking protocol on Ethereum, built on top of EigenLayer. Not its own chain.
  • You stake ETH and get pufETH, a token that stays liquid while it earns staking and restaking yield.
  • PUFFER is a separate governance token, an ERC-20 with a fixed cap of 1 billion, launched October 2024.
  • Its mission: keep Ethereum staking spread out, instead of leaning on one dominant provider.

📖 The Story

2022. Two researchers started Puffer Labs around one worry: too much of Ethereum's staked ETH was flowing through a single provider. Amir Forouzani, a former NASA data scientist, took the CEO seat. Jason Vranek, a former Chainlink engineer, became CTO. If staking kept concentrating, they argued, the whole chain's security would lean on too few shoulders.

Their answer leaned on a newer idea called restaking, made possible by EigenLayer. The pitch was simple to say: deposit ETH, get back pufETH, and let that ETH do two jobs at once, securing Ethereum and securing extra services on EigenLayer. The pufETH never freezes. You can trade it or drop it into other DeFi apps while it quietly earns.

2024 was the year the money arrived. On January 30, Binance Labs announced a strategic investment. In April came an 18 million dollar Series A to launch the mainnet. By that point Puffer had grown from a pre-seed worth a few hundred thousand dollars into one of restaking's more watched names, and the deposits followed: by 2025 the value locked in the protocol had pushed past roughly 1.26 billion dollars.

October 10, 2024. The PUFFER token and its tokenomics went live, with a fixed supply of one billion. An airdrop opened a claim window that ran into January 2025, and Bybit listed the token the same day. The little pufferfish, built to push back against the staking giants, finally had a coin of its own.

📊 Stats

Decentralization missionLiquidity of stakeComplexityDependencySupply cap
🛡️Decentralization mission Built to fight staking centralization
💧Liquidity of stake pufETH stays free to use
🧪Complexity Restaking on top of staking
🏗️Dependency Rides on EigenLayer & Ethereum
💎Supply cap Fixed at 1 billion PUFFER

These are our editorial readings of the coin's character, not live market data.

🧩 How it works

Picture your ETH doing two jobs at once. You deposit ETH with Puffer and receive pufETH in return. Behind the scenes, that ETH helps run an Ethereum validator (job one: staking), and the same stake is restaked through EigenLayer to guard extra services (job two: restaking). Both jobs pay, and your pufETH stays liquid the whole time.

Ξ You deposit ETH mint 🐡 pufETH receipt liquid, always reusable 🛡️ Job 1 · stake ETH secures Ethereum 🔁 Job 2 · restake guards EigenLayer 💰 yield yield 💰
Ξ Deposit ETH → 🐡 mint liquid pufETH → the same stake does two jobs (🛡️ secure Ethereum + 🔁 restake on EigenLayer) → 💰 both yields flow back into pufETH, still free to use.

To keep the network spread out, Puffer lowers the bar for the people who run the validators. With its Validator Tickets, an operator can register using a ticket plus just 1 ETH, far less collateral than going solo, and the tickets help smooth out rewards so a single unlucky validator doesn't sink your returns. A separate open-source tool called Secure-Signer guards operators against slashing (the penalty for a misbehaving validator); it even earned a roughly 120,000 dollar grant from the Ethereum Foundation.

🌗 Light & Shadow

🌕 Light
  • Your stake stays useful. pufETH keeps earning while you can still trade it or use it across DeFi
  • A genuine decentralization mission: lower-collateral Validator Tickets invite more small operators, which pushes back against one provider owning all the staking
  • Real backers and real adoption (Binance Labs and an 18M Series A in 2024; value locked past ~1.26B by 2025)
  • Founders with track records, ex-NASA and ex-Chainlink, plus a free anti-slashing tool the Ethereum Foundation chose to fund
🌑 Shadow
  • Stacked risk. Restaking puts your ETH behind both Ethereum and EigenLayer's extra services, so a problem in either layer can reach your stake (more yield, more moving parts)
  • Slashing is real. If a validator misbehaves, part of the underlying ETH can be cut, and no tool removes that risk entirely
  • It's a crowded fight. ether.fi, Renzo and Kelp chase the same liquid-restaking users, and dethroning a giant like Lido is far from guaranteed
  • pufETH can drift from the price of plain ETH in rough markets, so the ‘1:1’ feeling isn't a promise

🧬 Evolution lineage

Puffer isn't a fork of anything. It's a protocol native to Ethereum, built on EigenLayer's restaking infrastructure, and it sits in the same family as other liquid restaking projects.

Ξ Ethereum 🔁 EigenLayer 🐡 Puffer Finance

Peers in the restaking family include ether.fi, Renzo and Kelp; and Puffer positions itself as a challenger to the liquid-staking leader, Lido.

🧭 Meet other friends

See the whole codex →

❓ FAQ

What is Puffer Finance?
A liquid restaking protocol on Ethereum, built on EigenLayer. You stake ETH and get pufETH, a token that stays free to use while it earns both staking and restaking rewards. It is a DeFi protocol, not its own blockchain.
What is pufETH?
pufETH is the receipt you get when you stake ETH with Puffer. It quietly grows in value as rewards land, and you can still trade it or use it in other DeFi apps. That is why it is called a Liquid Restaking Token: your stake never sits frozen.
How is PUFFER different from the pufETH token?
They are two separate things. pufETH stands in for your staked ETH and earns yield. PUFFER is a separate ERC-20 governance token with a fixed supply of 1 billion, launched in October 2024, used for voting on the protocol. PUFFER is not a stablecoin and not a base-layer coin.
Who created Puffer Finance?
Puffer Labs was founded in 2022 by Amir Forouzani, a former NASA data scientist who is CEO, and Jason Vranek, a former Chainlink engineer who is CTO. It later drew a strategic investment from Binance Labs and an 18 million dollar Series A in April 2024.

⚠️ Not investment advice. All figures are for information only