# calibration

> `const` **calibration**: [`Chain`](/reference/filoz/synapse-core/chains/interfaces/chain/)

Defined in: [packages/synapse-core/src/chains.ts:158](https://github.com/FilOzone/synapse-sdk/blob/906a9e44ec5994ff79cd211641784da855e5eee5/packages/synapse-core/src/chains.ts#L158)

Filecoin Calibration

Compatible with Viem