# LI.FI

Live on mainnet · [Bridges and cross-chain](https://builder.registrai.cc/ecosystem/bridges/) · Last reviewed 2026-10-23

Liquidity aggregation and cross-chain execution infrastructure for DEXs and bridges. Its LiFiDiamond contract and facets are deployed on Arc mainnet, and the mainnet launch release names it among onchain trading and crosschain protocols.

Also known as LIFI.

[Website](https://li.fi/) · [X @lifiprotocol](https://x.com/lifiprotocol) · [GitHub](https://github.com/lifinance) · [Docs](https://docs.li.fi)

## Status

- First announced 2026-09-16
- Live on Arc mainnet since 2026-09-16

Evidence: [LiFiDiamond on Arc explorer](https://explorer.arc.io/address/0xa4072583658fae592a3506a42431cb6316a8d40b) · [Circle launches Arc mainnet](https://www.arc.io/pressroom/circle-launches-arc-mainnet-an-economic-operating-system-for-the-internet) · [Arc mainnet launch post: Live and liquid markets from launch](https://www.arc.io/blog/arc-economic-os-internet) · [Contract on the Arc explorer](https://explorer.arc.io/address/0xa4072583658fae592a3506a42431cb6316a8d40b) · [Hourly activity in the Arc indices](https://builder.registrai.cc/api/v1/members/integration%3Ali-fi/hourly?index=aei)

## Contracts on Arc

- LiFiDiamond (main entry): [`0xa4072583658fae592a3506a42431cb6316a8d40b`](https://explorer.arc.io/address/0xa4072583658fae592a3506a42431cb6316a8d40b) ([source](https://raw.githubusercontent.com/lifinance/contracts/main/deployments/arc.json))
- Permit2Proxy: [`0x9048ab4e896af38e2c3d001aa1d7fb7668739e1d`](https://explorer.arc.io/address/0x9048ab4e896af38e2c3d001aa1d7fb7668739e1d) ([source](https://raw.githubusercontent.com/lifinance/contracts/main/deployments/arc.json))
- Executor: [`0x7cfa0f3a811aeb3ac454f344aacaba16aafe828c`](https://explorer.arc.io/address/0x7cfa0f3a811aeb3ac454f344aacaba16aafe828c) ([source](https://raw.githubusercontent.com/lifinance/contracts/main/deployments/arc.json))
- FeeCollector: [`0x0604811f11863aa7904cf07c27875c80134744c7`](https://explorer.arc.io/address/0x0604811f11863aa7904cf07c27875c80134744c7) ([source](https://raw.githubusercontent.com/lifinance/contracts/main/deployments/arc.json))
- ERC20Proxy: [`0x0e76008a3c431bc818faf6b76a809bc285896d46`](https://explorer.arc.io/address/0x0e76008a3c431bc818faf6b76a809bc285896d46) ([source](https://raw.githubusercontent.com/lifinance/contracts/main/deployments/arc.json))
- FeeForwarder: [`0xedff4051b8286d2333149429f019dc10e23570da`](https://explorer.arc.io/address/0xedff4051b8286d2333149429f019dc10e23570da) ([source](https://raw.githubusercontent.com/lifinance/contracts/main/deployments/arc.json))
- LiFiDEXAggregator: [`0xb479a5ff1b2bda4d5f13fcaff0c3cd6102019f6b`](https://explorer.arc.io/address/0xb479a5ff1b2bda4d5f13fcaff0c3cd6102019f6b) ([source](https://raw.githubusercontent.com/lifinance/contracts/main/deployments/arc.json))
- GenericSwapFacetV3: [`0x0e60f12e2ce6b4ea51bde7a2ad61a22b12605c9c`](https://explorer.arc.io/address/0x0e60f12e2ce6b4ea51bde7a2ad61a22b12605c9c) ([source](https://raw.githubusercontent.com/lifinance/contracts/main/deployments/arc.json))
- AcrossFacetV4: [`0xbfe96f30dca6dd1705a53e6a8da32e9090f2eb75`](https://explorer.arc.io/address/0xbfe96f30dca6dd1705a53e6a8da32e9090f2eb75) ([source](https://raw.githubusercontent.com/lifinance/contracts/main/deployments/arc.json))
- GasZipFacet: [`0x8d80bcbd33b2570d5233f5d5d051a90ecfefc7f0`](https://explorer.arc.io/address/0x8d80bcbd33b2570d5233f5d5d051a90ecfefc7f0) ([source](https://raw.githubusercontent.com/lifinance/contracts/main/deployments/arc.json))

Also attributed by the Arc indices:

- [`0xbd21c9e5536a483888c81b59a48797cd0f981086`](https://explorer.arc.io/address/0xbd21c9e5536a483888c81b59a48797cd0f981086)

## Activity

Data until 26 Oct 2026, 09:00 UTC · not verified · indices: AII, AEI

## Last 24 h

| Stablecoin payments | 3,855 |
| --- | --- |
| Stablecoin volume | $216,300 |
| Points earned | 16,468.85 |
| Points (stock, AEI) | 284,937.25 |
| Share of the Arc Ecosystem Index | 3.71% |
| Paying wallets, last hour | 24 |
| New payers, last hour | 5 |

## Last 7 days

| Day (UTC) | Payments | USD | Points earned | Most paying wallets in one hour |
| --- | --- | --- | --- | --- |
| 26 Oct 2026 | 3,201 | $99,289 | 12,925.1 | 37 |
| 25 Oct 2026 | 1,840 | $187,790 | 8,465.5 | 39 |
| 24 Oct 2026 | 1,558 | $220,653 | 7,397.6 | 40 |
| 23 Oct 2026 | 4,434 | $237,611 | 18,775.7 | 50 |
| 22 Oct 2026 | 4,000 | $321,296 | 15,691.8 | 27 |
| 21 Oct 2026 | 3,360 | $269,230 | 15,125.9 | 26 |
| 20 Oct 2026 | 425 | $72,000 | 2,259.5 | 26 |

Hourly data: [JSON](https://builder.registrai.cc/api/v1/members/integration%3Ali-fi/hourly?index=aei)

## Sources

1. [LI.FI deployments: Arc](https://raw.githubusercontent.com/lifinance/contracts/main/deployments/arc.json) (2026-10-20)
2. [Circle launches Arc mainnet](https://www.arc.io/pressroom/circle-launches-arc-mainnet-an-economic-operating-system-for-the-internet) (2026-10-20)
3. [LI.FI website](https://li.fi/) (2026-10-20)

[Corrected 1 time · latest 2026-10-23](https://builder.registrai.cc/ecosystem/corrections/#li-fi)

[Suggest a correction](https://builder.registrai.cc/ecosystem/li-fi/correct/) · [How we publish](https://builder.registrai.cc/how-we-publish/) · [Arc ecosystem](https://builder.registrai.cc/ecosystem/)

Source: https://builder.registrai.cc/ecosystem/li-fi/ · Registrai, builder.registrai.cc, CC BY 4.0