# mainnet

> `const` **mainnet**: [`FilecoinChain`](/reference/filoz/synapse-core/chains/interfaces/filecoinchain/)

Defined in: [packages/synapse-core/src/chains.ts:77](https://github.com/FilOzone/synapse-sdk/blob/57389d33655c34b3623417d65de2599ab05b1bfb/packages/synapse-core/src/chains.ts#L77)

Filecoin Mainnet

Compatible with Viem