# mainnet

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

Defined in: [packages/synapse-core/src/chains.ts:73](https://github.com/FilOzone/synapse-sdk/blob/ccd1546626324814f05a7401da066d4361eb8bda/packages/synapse-core/src/chains.ts#L73)

Filecoin Mainnet

Compatible with Viem