42 lines
1.1 KiB
Rust
42 lines
1.1 KiB
Rust
//! Exposes an API implementation depending on which feature flags have been toggled for the
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//! library. Check submodules for chain runtime specific documentation.
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use std::convert::TryFrom; // Remove in 2021
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/// Chain contains a mapping of Wormhole supported chains to their u16 representation. These are
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/// universally defined among all Wormhole contracts.
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#[repr(u16)]
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#[derive(Clone, Debug, PartialEq, Eq)]
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pub enum Chain {
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All = 0,
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Solana = 1,
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Ethereum = 2,
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Terra = 3,
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Binance = 4,
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Polygon = 5,
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AVAX = 6,
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Oasis = 7,
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}
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impl TryFrom<u16> for Chain {
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type Error = ();
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fn try_from(other: u16) -> Result<Chain, Self::Error> {
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match other {
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0 => Ok(Chain::All),
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1 => Ok(Chain::Solana),
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2 => Ok(Chain::Ethereum),
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3 => Ok(Chain::Terra),
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4 => Ok(Chain::Binance),
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5 => Ok(Chain::Polygon),
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6 => Ok(Chain::AVAX),
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7 => Ok(Chain::Oasis),
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_ => Err(()),
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}
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}
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}
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impl Default for Chain {
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fn default() -> Self {
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Self::All
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}
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}
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