# `Cartouche.Chain`
[🔗](https://github.com/zenhive/cartouche/blob/main/lib/cartouche/chain.ex#L1)

Chain registry and chain-id parsing helpers.

# `parse_id`

```elixir
@spec parse_id(atom() | integer()) :: integer() | no_return()
```

Parses a chain id, which can be given as an integer or an atom of a known network.

## Examples

    iex> Cartouche.Chain.parse_id(5)
    5

    iex> Cartouche.Chain.parse_id(:unichain)
    130

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*Consult [api-reference.md](api-reference.md) for complete listing*