@safe-global/safe-react-hooks/dist/hooks/useChain.js

A collection of React Hooks that facilitates the interaction of React apps with Safe Smart Accounts

import { createConfig, useChains } from 'wagmi';
import { useConfig } from '../hooks/useConfig.js';
/**
 * Hook to get the configured chain depending on the config from the nearest `SafeProvider`.
 * @param params Parameters to customize the hook behavior.
 * @param params.config SafeConfig to use instead of the one provided by `SafeProvider`.
 * @returns Object describing the configured chain.
 */
export function useChain(params = {}) {
    const [config] = useConfig({ config: params.config });
    const wagmiConfig = config.chain
        ? createConfig({
            chains: [config.chain],
            transports: { [config.chain.id]: config.transport }
        })
        : undefined;
    const chains = useChains({ config: wagmiConfig });
    if (chains.length === 0) {
        throw new Error('No chain found for the given config.');
    }
    return chains[0];
}
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