PolyLiquid
Stake anywhere, earn everywhere
Created on 29th June 2025
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PolyLiquid
Stake anywhere, earn everywhere
The problem PolyLiquid solves
What problem does PolyLiquid solve?
Liquid staking is powerful, but today it’s messy, risky, and labour-intensive:
- Fragmented tokens & diverging prices – Leading LSTs (stETH, rETH, sAVAX) often trade at different premia or discounts, forcing users to juggle multiple assets and dashboards.
- Dangerous, complex cross-chain hops – Traditional bridges remain the #1 attack vector in Web3, and bridging requires a tedious wrap → bridge → unwrap flow.
- Manual yield chasing – Staking APRs shift constantly; harvesting and re-compounding by hand wastes gas and leaves yield on the table.
- Opaque reserve backing – Users can’t easily verify that liquid-staking derivatives are fully collateralised.
What users can do with PolyLiquid
- Deposit once, earn everywhere – Hold one PLY token and let the protocol hunt the best staking yields across Ethereum, Avalanche, Base and more.
- Forget manual upkeep – Compounding, migrations, and hedges all run automatically.
- Travel safely – Move PLY cross-chain without touching risky third-party bridges.
- Verify backing on-chain – Anyone can check that every vault share is 100 % collateralised.
- Join the fun – Predict weekly APR outcomes or enter the no-loss lottery without risking principal.
PolyLiquid turns fragmented, hands-on liquid staking into a single, portable, self-optimising asset—making DeFi yield safer, simpler, and more engaging.
Challenges I ran into
Challenges & quick fixes
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CCIP decimals bug
Issue: PLY (18 dec) mis-scaled when minted on Fuji (8 dec test token).
Fix: Added a shim router that normalises decimals before mint. -
Functions timeout
Issue: Polymarket API sometimes exceeded 20 s limit.
Fix: Cached last good result and used exponential back-off. -
Gas spikes on rebalance
Issue: Harvest + swap + CCIP in one tx hit block gas cap.
Fix: Split into two upkeeps and packed calldata, saving ~40 % gas. -
UI chain desync
Issue: Wallet network change mid-tx showed stale balances.
Fix: Network guard blocks actions until chain IDs match and prompts user.
Tracks Applied (3)
Onchain Finance
Cross-Chain Solutions
Avalanche Track
Avalanche
Technologies used
Cheer Project
Cheering for a project means supporting a project you like with as little as 0.0025 ETH. Right now, you can Cheer using ETH on Arbitrum, Optimism and Base.

