# 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/814a91db8292f1d8fff6df33f7d00bf7e2a5a52a/packages/synapse-core/src/chains.ts#L73)

Filecoin Mainnet

Compatible with Viem