# Reference: `sushi/evm` Config

The EVM config module contains chain support maps, known token constants, contract addresses, wrapped native assets, and subgraph configuration.

## Feature support

Feature exports describe which chains support Sushi and related integrations.

| Group | Examples |
|---|---|
| API and aggregator | API-supported chains, aggregator addresses. |
| Sushi protocols | SushiSwap V2/V3, Sushi, RedSnwapper, Blade. |
| External protocols | Uniswap V2/V3, PancakeSwap V2/V3. |
| Rewards/admin | MasterChef, MiniChef, fee collector, operations multisig, Merkl. |
| Token safety | Token security feature maps. |

## Tokens

| Export | Purpose |
|---|---|
| `WNATIVE_ADDRESS`, `WNATIVE` | Wrapped native addresses and tokens by chain. |
| `isEvmWNativeSupported` | Check wrapped native support. |
| `isWrapOrUnwrap` | Detect native/wrapped swap pairs. |
| `STABLES`, `isStable` | Stable token maps and guard. |
| Default bases/quotes | Common routing/display tokens. |
| Known token exports | Chain-specific token constants. |

## Subgraphs

Subgraph config includes hosts, max page sizes, seconds between blocks, and subgraph URL maps. See [Subgraphs](/subgraphs/blocks) for user-facing subgraph docs.