pub enum Chain {
Show 40 variants Mainnet, Morden, Ropsten, Rinkeby, Goerli, Kovan, XDai, Polygon, Fantom, Dev, AnvilHardhat, FantomTestnet, PolygonMumbai, Avalanche, AvalancheFuji, Sepolia, Moonbeam, Moonbase, MoonbeamDev, Moonriver, Optimism, OptimismGoerli, OptimismKovan, Arbitrum, ArbitrumTestnet, ArbitrumGoerli, Cronos, CronosTestnet, BinanceSmartChain, BinanceSmartChainTestnet, Poa, Sokol, Rsk, Oasis, Emerald, EmeraldTestnet, Evmos, EvmosTestnet, Aurora, AuroraTestnet,
}
Expand description

Enum for all known chains

When adding a new chain:

  1. add new variant
  2. update Display/FromStr impl
  3. add etherscan_keys if supported

Variants

Mainnet

Morden

Ropsten

Rinkeby

Goerli

Kovan

XDai

Polygon

Fantom

Dev

AnvilHardhat

FantomTestnet

PolygonMumbai

Avalanche

AvalancheFuji

Sepolia

Moonbeam

Moonbase

MoonbeamDev

Moonriver

Optimism

OptimismGoerli

OptimismKovan

Arbitrum

ArbitrumTestnet

ArbitrumGoerli

Cronos

CronosTestnet

BinanceSmartChain

BinanceSmartChainTestnet

Poa

Sokol

Rsk

Oasis

Emerald

EmeraldTestnet

Evmos

EvmosTestnet

Aurora

AuroraTestnet

Implementations

The blocktime varies from chain to chain

It can be beneficial to know the average blocktime to adjust the polling of an Http provider for example.

Note: this will not return the accurate average depending on the time but is rather a sensible default derived from blocktime charts like https://etherscan.com/chart/blocktime https://polygonscan.com/chart/blocktime

Returns the corresponding etherscan URLs

Returns (API URL, BASE_URL), like ("https://api(-chain).etherscan.io/api", "https://etherscan.io")

Helper function for checking if a chainid corresponds to a legacy chainid without eip1559

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Returns the “default value” for a type. Read more
Deserialize this value from the given Serde deserializer. Read more
Formats the value using the given formatter. Read more
Converts to this type from the input type.
The associated error which can be returned from parsing.
Parses a string s to return a value of this type. Read more
Feeds this value into the given Hasher. Read more
Feeds a slice of this type into the given Hasher. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.
Names of the variants of this enum

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
Compare self to key and return true if they are equal.

Returns the argument unchanged.

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The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
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