> For the complete documentation index, see [llms.txt](https://docs.earn.polynomial.fi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.earn.polynomial.fi/technical-implementation.md).

# TECHNICAL IMPLEMENTATION

- [Deposit](https://docs.earn.polynomial.fi/technical-implementation/deposit.md)
- [Deposit on Optimism](https://docs.earn.polynomial.fi/technical-implementation/deposit/deposit-on-optimism.md)
- [Deposit from Ethereum,Arbitrum\&Polygon](https://docs.earn.polynomial.fi/technical-implementation/deposit/deposit-from-ethereum-arbitrum-and-polygon.md)
- [Withdraw](https://docs.earn.polynomial.fi/technical-implementation/withdraw.md)
- [Approve](https://docs.earn.polynomial.fi/technical-implementation/approve.md)
- [Swaps](https://docs.earn.polynomial.fi/technical-implementation/swaps.md)
- [Synthetic Assets](https://docs.earn.polynomial.fi/technical-implementation/synthetic-assets.md)
- [Collateralisation](https://docs.earn.polynomial.fi/technical-implementation/collateralisation.md)
- [APR & APY Calculation](https://docs.earn.polynomial.fi/technical-implementation/apr-and-apy-calculation.md)