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

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

import { useAccount } from '@lifi/wallet-management';
import { useMemo } from 'react';
import { useFieldValues } from '../stores/form/useFieldValues.js';
import { useChain } from './useChain.js';
export const useRouteRequiredAccountConnection = (route, chain) => {
    const { account, accounts } = useAccount({ chainType: chain?.chainType });
    const [toAddress] = useFieldValues('toAddress');
    const { getChainById } = useChain();
    return useMemo(() => {
        if (!route?.steps.length) {
            return {
                connected: account.isConnected,
            };
        }
        const connectedChainTypes = new Map(accounts
            .filter((account) => account.isConnected && account.address)
            .map((account) => [account.chainType, account]));
        if (!connectedChainTypes.size) {
            return {
                connected: false,
            };
        }
        for (const step of route.steps) {
            const chain = getChainById(step.action.fromChainId);
            if (!chain) {
                continue;
            }
            const connectedAccount = connectedChainTypes.get(chain.chainType);
            const isToAddressSatisfied = toAddress
                ? connectedAccount?.address === step.action.fromAddress
                : true;
            if (!connectedAccount || !isToAddressSatisfied) {
                return {
                    connected: false,
                    missingChain: chain,
                    missingAccountAddress: !isToAddressSatisfied
                        ? step.action.fromAddress
                        : undefined,
                };
            }
        }
        return { connected: true };
    }, [account.isConnected, route, accounts, getChainById, toAddress]);
};
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