@contractjs/erc20/dist/utils/index.js

A TypeScript utility library for ERC20 contracts.

import { supportedChains } from "../constants";
export const normalizeChain = (chain) => {
    let _chain;
    if (typeof chain === 'number') {
        _chain = supportedChains[chain];
    }
    else if (typeof chain === 'string') {
        _chain = supportedChains[chain];
        if (!_chain) {
            throw new Error(`[Pool Utility] Chain with name "${chain}" is not a valid viem chain.`);
        }
    }
    else if (typeof chain === 'object' && chain.id) {
        _chain = chain;
    }
    else {
        throw new Error('[Pool Utility] Invalid input. Please provide a chain name, chain ID, or viem Chain object.');
    }
    return _chain;
};
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