Struct Chain

pub struct Chain {
    pub internal_id: String,
    pub name: String,
    pub average_blocktime_hint: Option<u64>,
    pub is_legacy: bool,
    pub supports_shanghai: bool,
    pub is_testnet: bool,
    pub native_currency_symbol: Option<String>,
    pub etherscan_api_url: Option<String>,
    pub etherscan_base_url: Option<String>,
    pub etherscan_api_key_name: Option<String>,
}

Specification for a single chain.

Fields

internal_id: String

The chain’s internal ID. This is the Rust enum variant’s name.

name: String

The chain’s name. This is used in CLI argument parsing, TOML serialization etc.

average_blocktime_hint: Option<u64>

An optional hint for the average block time, in milliseconds.

is_legacy: bool

Whether the chain is a legacy chain, which does not support EIP-1559.

supports_shanghai: bool

Whether the chain supports the Shanghai hardfork.

is_testnet: bool

Whether the chain is a testnet.

native_currency_symbol: Option<String>

The chain’s native currency symbol (e.g. ETH).

etherscan_api_url: Option<String>

The chain’s base block explorer API URL (e.g. https://api.etherscan.io/).

etherscan_base_url: Option<String>

The chain’s base block explorer base URL (e.g. https://etherscan.io/).

etherscan_api_key_name: Option<String>

The name of the environment variable that contains the Etherscan API key.

Implementations

impl Chain

pub fn new(c: NamedChain) -> Self

Constructs a new chain specification from the given NamedChain.

Trait Implementations

impl Clone for Chain

fn clone(&self) -> Chain

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Chain

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.