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[draft] Add Optimism & OptimismKovan chains #737

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Dec 25, 2021
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[draft] Add Optimism & OptimismKovan chains #737

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f13c3e4
core: Add Optimism & OptimismKovan chains
pyk Dec 25, 2021
9752b35
etherscan: Add ETHERSCAN_API_KEY to optimism network
pyk Dec 25, 2021
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4 changes: 4 additions & 0 deletions ethers-core/src/types/chain.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@ pub enum Chain {
Moonbeam,
MoonbeamDev,
Moonriver,
Optimism,
OptimismKovan,
}

impl fmt::Display for Chain {
Expand All @@ -43,6 +45,8 @@ impl From<Chain> for u32 {
Chain::Moonbeam => 1287,
Chain::MoonbeamDev => 1281,
Chain::Moonriver => 1285,
Chain::Optimism => 10,
Chain::OptimismKovan => 69,
}
}
}
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18 changes: 15 additions & 3 deletions ethers-etherscan/src/lib.rs
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Expand Up @@ -58,6 +58,14 @@ impl Client {
Url::parse("https://api-testnet.snowtrace.io/api"),
Url::parse("https://testnet.snowtrace.io"),
),
Chain::Optimism => (
Url::parse("https://api-optimistic.etherscan.io/api"),
Url::parse("https://optimistic.etherscan.io"),
),
Chain::OptimismKovan => (
Url::parse("https://api-kovan-optimistic.etherscan.io/api"),
Url::parse("https://kovan-optimistic.etherscan.io"),
),
chain => return Err(EtherscanError::ChainNotSupported(chain)),
};

Expand All @@ -75,9 +83,13 @@ impl Client {
let api_key = match chain {
Chain::Avalanche | Chain::AvalancheFuji => std::env::var("SNOWTRACE_API_KEY")?,
Chain::Polygon | Chain::PolygonMumbai => std::env::var("POLYGONSCAN_API_KEY")?,
Chain::Mainnet | Chain::Ropsten | Chain::Kovan | Chain::Rinkeby | Chain::Goerli => {
std::env::var("ETHERSCAN_API_KEY")?
}
Chain::Mainnet
| Chain::Ropsten
| Chain::Kovan
| Chain::Rinkeby
| Chain::Goerli
| Chain::Optimism
| Chain::OptimismKovan => std::env::var("ETHERSCAN_API_KEY")?,

Chain::XDai | Chain::Sepolia => String::default(),
Chain::Moonbeam | Chain::MoonbeamDev | Chain::Moonriver => {
Expand Down