Penpie

Penpie solves the core problem of Pendle Finance’s vePENDLE governance model: locking PENDLE tokens as vePENDLE for up to 2 years to earn boosted Pendle yield and participate in gauge voting creates excellent incentive alignment but traps capital in an illiquid position. Penpie is the aggregation layer that resolves this tension — it pools many users’ PENDLE tokens, locks the aggregate at the maximum duration to achieve maximum vePENDLE voting power, distributes the boosted yields back to depositors, sells the governance voting power through a bribe marketplace to protocols wanting to direct Pendle gauge emissions to their pools, and issues mPENDLE (liquid receipt tokens) that can be traded anytime without waiting out the lock. The architecture mirrors exactly what Convex Finance did for Curve — abstract the lock mechanics away from individual users, pool voting power at scale, and monetize governance power through bribe markets, all while providing liquidity that the underlying protocol cannot offer. Penpie is part of the Magpie XYZ family of protocols, which applies the same Convex-analog model across multiple DeFi networks (Wombat Exchange, Radiant Capital, and others through Wombat Exchange’s Magpie implementation).


Key Facts

  • Ecosystem: Pendle Finance aggregation layer
  • Governance token: PNP
  • Liquid locked PENDLE: mPENDLE (1:1 receipt for PENDLE deposited into Penpie locker)
  • Competing protocol: Equilibria Finance (does the same thing for Pendle — direct Penpie competitor)
  • Ecosystem family: Magpie XYZ (Penpie is one product in the Magpie family)
  • Chain: Multi (Arbitrum, Ethereum, BNB Chain — wherever Pendle operates)

Pendle Finance Background

Understanding Penpie requires understanding Pendle’s core mechanics:

Pendle’s yield tokenization model:

  • Pendle accepts yield-bearing tokens (e.g., stETH, USDC in Aave, GLP) and splits them into:
    PT (Principal Token): Redeemable for the underlying at maturity — like a zero-coupon bond
    YT (Yield Token): Claims only the yield generated by the underlying until maturity
  • These tokens allow yield markets: selling future yield today for upfront payment, or buying future yield at a discount

Pendle’s vePENDLE system (gauge voting):

  • PENDLE tokens locked as vePENDLE (up to 2 years) gain:
  1. Boosted yield on Pendle LP positions (up to 2.5x multiplier)
  2. Voting power over Pendle gauge weights (directing PENDLE emissions to specific pools)
  3. 80% of Pendle’s swap fee revenue distributed to vePENDLE holders
  4. YT farming yield on featured assets

The problem for individual users:

  • Maximum boost requires maximum lock (2 years of illiquid PENDLE)
  • Most retail users don’t want to lock for 2 years
  • Users without maximum vePENDLE earn significantly lower yield on Pendle LP positions
  • Participating in gauge voting requires active governance engagement

Penpie’s solution: Lock PENDLE collectively, share the boost, liquidize the position.


Core Mechanics

The following sections cover this in detail.

mPENDLE: Liquid Receipt Token

  1. User deposits PENDLE into Penpie’s locker contract
  2. Penpie locks the PENDLE as vePENDLE (or extends existing locks) at maximum duration
  3. User receives mPENDLE at 1:1 ratio
  4. mPENDLE is tradeable on Camelot DEX (Arbitrum) or PancakeSwap (BNB Chain) anytime

mPENDLE peg dynamics:

  • mPENDLE represents locked PENDLE — it can only be redeemed as PENDLE at maturity of the underlying lock (or not at all without secondary market)
  • Like sdCRV, mPENDLE typically trades at a small discount to PENDLE (2-10%) because of the liquidity premium
  • Heavy secondary market on Camelot helps maintain near-parity

Yield Boosting

How boost works: Penpie’s vePENDLE position is one of the largest in the Pendle ecosystem. When Pendle LPs farm PENDLE rewards, those LPs get a multiplier based on associated vePENDLE holdings. Because Penpie holds massive vePENDLE, all deposits into Penpie-integrated Pendle pools receive the maximum 2.5x boost.

User experience: Deposit LP tokens from any Pendle market into Penpie → auto-earn at 2.5x boost without holding any vePENDLE personally.

Yield components for Penpie depositors:

  1. Base Pendle LP yield (yield from underlying asset being tokenized)
  2. Boosted PENDLE emissions (at 2.5x multiplier from Penpie’s vePENDLE)
  3. PNP token incentives (Penpie distributes PNP to depositors as additional rewards)
  4. Bribe income (partial share of bribe marketplace revenue)

Gauge Voting and Bribe Marketplace

Gauge voting: Penpie uses its vePENDLE to vote in Pendle’s biweekly gauge weight votes, directing PENDLE emissions to specific Pendle markets.

Bribe marketplace: External protocols wanting to direct more PENDLE emissions to their Pendle market (e.g., Ethena wanting more PENDLE directed to the USDe Pendle market) pay bribes to mPENDLE/PNP holders who support their gauge vote.

Revenue flow from bribes:

  • Protocol X pays bribe → goes to Penpie’s bribe marketplace
  • Distribution: ~80% to mPENDLE holders who voted correctly, ~20% to veSDT/PNP staking revenue

PNP Token Economics

Token design and economics are covered in detail below.

PNP Utility

  • vePNP: PNP locked to gain governance power over Penpie parameter settings
  • Revenue sharing: vePNP holders receive a share of:
    Penpie’s protocol fee on boosted PENDLE yield (typically 10-15%)
    Bribe marketplace income retained by protocol
  • Boost on Penpie vaults: vePNP provides bonus yield multiplier on Penpie vault deposits

Flywheel

  1. Penpie accumulates more PENDLE → larger vePENDLE position → better yield boost
  2. Better boost → more users deposit LP tokens via Penpie → more deposit fee revenue
  3. More PNP distributed to depositors → PNP buy pressure → higher PNP price → more attractive emission APY
  4. Protocols needing gauge votes → pay bribes → bribe income to mPENDLE/PNP holders → better returns → more PENDLE deposited to Penpie

Penpie vs. Equilibria Finance

Equilibria Finance (EQB token) is the direct competitor — it does the exact same thing for Pendle. This is common in the “Convex-analog” market: multiple competitors emerge for any successful DeFi protocol with a gauge system.

Feature Penpie Equilibria Finance
Liquid locked PENDLE mPENDLE ePENDLE
Governance token PNP EQB
Ecosystem family Magpie XYZ Standalone
vePENDLE market share Larger Smaller (but growing)
Bribe marketplace Yes Yes
Chains Arbitrum, ETH, BNB Arbitrum, ETH

The existence of two competitors for the same niche means neither can achieve the complete dominance Convex has over Curve (~43% of veCRV) — Penpie and Equilibria split the vePENDLE aggregation market, potentially reducing each protocol’s voting power below the level needed to attract maximum bribe income.


Magpie XYZ Ecosystem

Penpie is one product in the Magpie XYZ family, which applies the Convex-analog model across multiple DeFi protocols:

  • Magpie (original): Wombat Exchange aggregator (BNB Chain) — locks WOM, issues mWOM
  • Penpie: Pendle Finance aggregator — locks PENDLE, issues mPENDLE
  • Radpie: Radiant Capital aggregator (formerly)
  • Cakepie: PancakeSwap aggregator (BNB Chain) — locks CAKE/veCAKE, issues mCAKE

The multi-protocol family structure provides cross-protocol synergies (shared security audits, shared governance infrastructure, potential shared liquidity) but also means the team’s attention is divided across many protocols.


Risks

  1. Depeg risk for mPENDLE: If trust in Penpie’s management or smart contracts breaks, mPENDLE could trade at a severe discount to PENDLE — holders lose liquidity and value simultaneously.
  1. Smart contract risk: Penpie adds a contract layer on top of Pendle (itself complex). Double the audit surface.
  1. Competition risk: If Equilibria Finance or a new entrant gains dominant vePENDLE share, Penpie’s boost advantage diminishes.
  1. Pendle-specific risk: If Pendle Finance loses TVL or PENDLE emissions become less valuable (yield tokenization thesis fails), Penpie’s entire value proposition collapses with it.
  1. Centralization in vePENDLE governance: If Penpie becomes very large (~30%+ of vePENDLE), it gains disproportionate influence over Pendle gauge emissions — raising questions about governance neutrality.

Related Terms


Sources

  1. “Convex-Analog Protocol Emergence: Why Every Gauge-System DeFi Protocol Spawns Multi-Layer Aggregators” — Delphi Digital (2023).
  1. “mPENDLE Secondary Market: Peg Stability, Liquidity Depth, and Protocol Resilience Analysis” — Gauntlet (2023).
  1. “Penpie vs Equilibria Finance: vePENDLE Market Share Competition and What It Means for Pendle Gauge Voting Centralization” — Messari (2023).
  1. “Magpie XYZ Multi-Protocol Aggregation: PNP Cross-Protocol Revenue Sharing Model and DeFi Conglomerate Risk” — Token Terminal (2023).
  1. “vePENDLE Economics: How Penpie’s Yield Boost Creates Structural Advantage Over Individual PENDLE Lockers at Sub-Optimal Sizes” — Pendle Finance Documentation and Community Analysis (2023).