Cartouche.Chain (Cartouche v0.5.0)

Chain registry and chain-id parsing helpers.

API Functions

Function	Arity	Description	Param Kinds
`chain_id_value`	1	Resolve a chain id for transaction construction, defaulting to the application chain.	`chain_id: value`
`parse_id`	1	Parse an Ethereum chain id from either a numeric id or a known chain name.	`chain_id: value`

Resolves a chain id for transaction construction, defaulting to the application chain.

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

@spec chain_id_value(atom() | integer() | nil) :: integer()

Resolves a chain id for transaction construction, defaulting to the application chain.

iex> Cartouche.Chain.chain_id_value(:goerli)
5

iex> Cartouche.Chain.chain_id_value(42)
42

@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.

iex> Cartouche.Chain.parse_id(5)
5

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