# `Cartouche.RPC.Capabilities.Head`
[🔗](https://github.com/zenhive/cartouche/blob/main/lib/cartouche/rpc.ex#L162)

Block at the head of the node's advertised capability range.

# `t`

```elixir
@type t() :: %Cartouche.RPC.Capabilities.Head{
  hash: <<_::256>> | nil,
  number: non_neg_integer() | nil
}
```

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