Converts a chain name to its corresponding chain ID.
The chain name to look up
The chain ID if found, undefined otherwise
const chainId = chainNameToId(Chain.Polygon); // Returns 137const chainId = chainNameToId(Chain.Mainnet); // Returns 1 Copy
const chainId = chainNameToId(Chain.Polygon); // Returns 137const chainId = chainNameToId(Chain.Mainnet); // Returns 1
Converts a chain name to its corresponding chain ID.