Function isSuiChain

isSuiChain(
chain: `${string}:${string}`,
): chain is "sui:devnet" | "sui:testnet" | "sui:localnet" | "sui:mainnet"
Utility that returns whether or not a chain identifier is a valid Sui chain.
Parameters
- chain: `${string}:${string}`
  a chain identifier in the form of ${string}:{$string}
Returns chain is "sui:devnet" | "sui:testnet" | "sui:localnet" | "sui:mainnet"
- Defined in packages/wallet-standard/src/chains.ts:31