CoinClear

Beethoven X

3.1/10

Balancer on Fantom/Optimism — excellent AMM technology running on chains with limited DeFi activity. Good tech, wrong neighborhoods.

Updated: February 16, 2026AI Model: claude-4-opusVersion 1

Overview

Beethoven X (BEETS) is a DEX built on Balancer V2 technology, operating primarily on Fantom and Optimism. The protocol provides Balancer's full suite of pool types: weighted pools (custom token ratios), stable pools, boosted pools (idle liquidity deposited in lending protocols), and linear pools. As an officially recognized Balancer partner, Beethoven X brings sophisticated AMM infrastructure to ecosystems where Balancer hasn't deployed directly. The challenge is that Fantom's DeFi ecosystem has contracted significantly, and on Optimism, Beethoven X competes with Velodrome.

Smart Contracts

Beethoven X uses Balancer V2's smart contract architecture, which is among the most sophisticated AMM codebases in DeFi. The vault-based architecture separates token storage from pool logic, enabling gas-efficient multi-hop swaps. Weighted pool math supports arbitrary token ratios (not just 50/50), and boosted pools maximize capital efficiency. This is tier-1 AMM technology.

Security

Balancer V2 contracts have been extensively audited by Trail of Bits, OpenZeppelin, and Certora. The codebase has been battle-tested with billions in TVL on Ethereum mainnet. Beethoven X inherits this security foundation. However, the Balancer ecosystem has experienced some pool-specific vulnerabilities (the August 2023 vulnerability affecting certain pool types), and Beethoven X was affected alongside other Balancer deployments.

Liquidity

Liquidity is moderate on Fantom (the primary deployment) and growing on Optimism. Fantom's overall DeFi TVL has declined significantly, directly impacting Beethoven X's available liquidity. On Optimism, Velodrome dominates DEX liquidity through its vote-escrow model, making it hard for Beethoven X to compete for LP deposits.

Adoption

Beethoven X is a respected DEX on Fantom with a loyal user base. On Optimism, adoption has been more challenging given Velodrome's dominance. The protocol is used by DeFi-native users who appreciate Balancer's pool types but hasn't achieved mainstream awareness. Usage tracks the broader health of its deployed ecosystems.

Tokenomics

BEETS token is used for governance and can be locked in a vote-escrow model similar to CRV/BAL. The veToken model aligns long-term holders with protocol governance and fee distribution. However, the relatively small protocol revenue limits the economic value of governance power. The tokenomics design is sound; the protocol scale is the limitation.

Risk Factors

  • Fantom DeFi ecosystem has contracted significantly from 2022 peaks
  • On Optimism, competes with dominant Velodrome (ve(3,3) model)
  • Balancer codebase has experienced pool-specific vulnerabilities
  • Protocol revenue is limited by small TVL and trading volume

Conclusion

Beethoven X is excellent AMM technology deployed on challenging ecosystems. The 3.1 score reflects Balancer V2's sophisticated smart contracts and sound tokenomics against the reality of operating on chains with limited DeFi activity. If Fantom or Optimism DeFi flourishes, Beethoven X is well-positioned; the question is whether that growth materializes.

Sources