> For the complete documentation index, see [llms.txt](https://docs.warpx.exchange/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.warpx.exchange/explorers/oli-open-labels-initiative.md).

# OLI (Open Labels Initiative)

### 1. WarpX Official Attestations <a href="#user-content-1-warpx-official-attestations" id="user-content-1-warpx-official-attestations"></a>

These are the specific on-chain records that verify WarpX's identity and pools.

#### 🛡️ Label Trust (Attested Jan 2026) <a href="#user-content-label-trust-attested-jan-2026" id="user-content-label-trust-attested-jan-2026"></a>

**Description**: Establishes the WarpX Deployer (`0x0B95...`) as a trusted root entity in the OLI network.

* **UID**: [0x9a16f7cff9033bc67a5c6d09df727a8fba8a03a3ab08a3aae7ad7ca705150092](https://base.easscan.org/attestation/view/0x9a16f7cff9033bc67a5c6d09df727a8fba8a03a3ab08a3aae7ad7ca705150092)
* **Schema Used**: Trust Schema

#### 🏭 Contract Labels (Attested Dec 2025) <a href="#user-content--contract-labels-attested-dec-2025" id="user-content--contract-labels-attested-dec-2025"></a>

**Description**: Labels identifying the V2 Factory and Router contracts.

* **WarpFactory**: [0xf2479c62c865ea8461fbe8abdb97fd17cf1f261db0a3d0752b2dda350f96cace](https://base.easscan.org/attestation/view/0xf2479c62c865ea8461fbe8abdb97fd17cf1f261db0a3d0752b2dda350f96cace)
* **WarpRouter**: [0x3f012bc7dc9a2046e50b6a1aab353a63eb20e75c6c1c0defe0c9e078dd492bec](https://base.easscan.org/attestation/view/0x3f012bc7dc9a2046e50b6a1aab353a63eb20e75c6c1c0defe0c9e078dd492bec)

#### 💧 Pool Labels (Attested Jan 2026) <a href="#user-content--pool-labels-attested-jan-2026" id="user-content--pool-labels-attested-jan-2026"></a>

**Description**: Metadata for WarpX liquidity pools (WETH pairs).

* **WETH/MEKA**: [0x8642f2b586a76ae6e3bfce232c8da957b3a1d2e3db73404073b64bd66df7a256](https://base.easscan.org/attestation/view/0x8642f2b586a76ae6e3bfce232c8da957b3a1d2e3db73404073b64bd66df7a256)
* **WETH/FLUFFEY**: [0x34119f0565b4b1e6ac08cf523477312505c613abc8028d5d0cb5ece66cc6681d](https://base.easscan.org/attestation/view/0x34119f0565b4b1e6ac08cf523477312505c613abc8028d5d0cb5ece66cc6681d)

***

### 2. OLI Base Schemas <a href="#user-content-2-oli-base-schemas" id="user-content-2-oli-base-schemas"></a>

These are the global Schema definitions used to create the attestations above.

#### Trust Schema <a href="#user-content-trust-schema" id="user-content-trust-schema"></a>

**Purpose**: Defines the structure for Trust Tables (owner, attesters, confidence). **Schema UID**: [0x6d780a85bfad501090cd82868a0c773c09beafda609d54888a65c106898c363d](https://base.easscan.org/schema/view/0x6d780a85bfad501090cd82868a0c773c09beafda609d54888a65c106898c363d)

### Important Resources <a href="#user-content-important-resources" id="user-content-important-resources"></a>

* **Official Website**: [openlabelsinitiative.org](https://www.openlabelsinitiative.org/)
* **GitHub Repository**: [github.com/openlabelsinitiative/OLI](https://github.com/openlabelsinitiative/OLI)
* **Python SDK**: [github.com/openlabelsinitiative/oli-python](https://github.com/openlabelsinitiative/oli-python)