@lifi/widget/dist/esm/hooks/useChains.js

LI.FI Widget for cross-chain bridging and swapping. It will drive your multi-chain strategy and attract new users from everywhere.

import { useMemo } from 'react';
import { useWidgetConfig } from '../providers/WidgetProvider/WidgetProvider.js';
import { isItemAllowed } from '../utils/item.js';
import { useAvailableChains } from './useAvailableChains.js';
export const useChains = (type, chainTypes) => {
    const { chains } = useWidgetConfig();
    const { chains: availableChains, isLoading: isLoadingAvailableChains, getChainById, } = useAvailableChains();
    const filteredChains = useMemo(() => {
        const filteredChains = type
            ? availableChains?.filter((chain) => isItemAllowed(chain.id, chains) &&
                isItemAllowed(chain.id, chains?.[type]) &&
                // Check against chain types if they are provided
                (chainTypes?.includes(chain.chainType) ?? true))
            : availableChains?.filter((chain) => isItemAllowed(chain.id, chains));
        return filteredChains;
    }, [availableChains, chainTypes, chains, type]);
    return {
        chains: filteredChains,
        getChainById,
        isLoading: isLoadingAvailableChains,
    };
};
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