# Layer2.Finance

Markdown version of https://l2beat.com/layer2s/projects/layer2finance

## Summary

**Warning:** This project is archived and no longer maintained.

- Total Value Secured: $167.90 K (+0.29% compared to seven days ago; canonically bridged $167.90 K, natively minted $0.00, externally bridged $0.00; 0.00% with additional trust assumptions compared to the tokens involved and the Stage assigned to the project's canonical messaging bridge)
- Stage: Under review
- Type: Optimistic Rollup
- Purpose: Exchange
- Host chain: Ethereum

### Risks

- Sequencer failure: Under Review (sentiment: UnderReview)
- State validation: Under Review (sentiment: UnderReview)
- Data availability: Under Review (sentiment: UnderReview)
- Exit window: Under Review (sentiment: UnderReview)
- Proposer failure: Under Review (sentiment: UnderReview)

### About

Layer2.Finance aims to democratize access to DeFi protocols for everyone. Users can aggregate their DeFi usage and save on Ethereum fees.

## Value Secured

Shown as an interactive chart or widget on [the HTML page](https://l2beat.com/layer2s/projects/layer2finance#tvs).

- [TVS chart (JSON)](https://l2beat.com/api/scaling/tvs/layer2finance)
- [TVS breakdown by token (JSON)](https://l2beat.com/api/scaling/tvs/layer2finance/breakdown)

## Risk summary

**Warning:** Currently the TVS is calculated incorrectly, because it does not take assets locked in DeFi into account.

### Funds can be stolen if

1. the owner calls owner-only functions that pause the contract and drain funds (CRITICAL).

## Risk analysis

**Warning:** Currently the TVS is calculated incorrectly, because it does not take assets locked in DeFi into account.

### Sequencer failure

Under Review (sentiment: UnderReview)

This risk is currently under review.

### State validation

Under Review (sentiment: UnderReview)

This risk is currently under review.

### Data availability

Under Review (sentiment: UnderReview)

This risk is currently under review.

### Exit window

Under Review (sentiment: UnderReview)

This risk is currently under review.

### Proposer failure

Under Review (sentiment: UnderReview)

This risk is currently under review.

## Stage

Layer2.Finance's stage is currently under review.

## Data availability

## Updates

Shown as an interactive chart or widget on [the HTML page](https://l2beat.com/layer2s/projects/layer2finance#updates).

## Smart contracts

### Ethereum

#### RollupChain

Addresses: [0xf86FD6735f88d5b6aa709B357AD5Be22CEDf1A05](https://etherscan.io/address/0xf86FD6735f88d5b6aa709B357AD5Be22CEDf1A05#code)

**References**

- [RollupChain.sol#L460-L496 - Layer2.Finance source code](https://github.com/celer-network/layer2-finance-contracts/blob/61ed0f17a15e8ba06778776ade1a82956a9de842/contracts/RollupChain.sol#L460-L496)

#### TransitionDisputer

Addresses: [0x5D3c0F4cA5EE99f8E8F59Ff9A5fAb04F6a7e007f](https://etherscan.io/address/0x5D3c0F4cA5EE99f8E8F59Ff9A5fAb04F6a7e007f#code)

#### Registry

Addresses: [0xFe81ab6930A30BdaE731fe7b6C6ABFbEAFc014a8](https://etherscan.io/address/0xFe81ab6930A30BdaE731fe7b6C6ABFbEAFc014a8#code)

The current deployment carries some associated risks:

- Funds can be stolen if the owner calls owner-only functions that pause the contract and drain funds (CRITICAL).