@openocean.finance/wallet-management/dist/esm/utils/convertExtendedChain.js

Openocean Wallet Management solution.

export const convertExtendedChain = (chain) => {
    return {
        ...chain,
        ...chain.metamask,
        blockExplorers: chain.metamask?.blockExplorerUrls?.reduce((blockExplorers, blockExplorer, index) => {
            blockExplorers[index === 0 ? 'default' : `${index}`] = {
                name: blockExplorer,
                url: blockExplorer,
            };
            return blockExplorers;
        }, {}) ?? {},
        name: chain.metamask?.chainName,
        rpcUrls: {
            default: { http: chain.metamask?.rpcUrls ?? [] },
            public: { http: chain.metamask?.rpcUrls ?? [] },
        },
        contracts: {
            ...(chain.multicallAddress
                ? { multicall3: { address: chain.multicallAddress } }
                : undefined),
        },
    };
};
export function isExtendedChain(chain) {
    return (typeof chain === 'object' &&
        chain !== null &&
        'key' in chain &&
        'chainType' in chain &&
        'coin' in chain &&
        'mainnet' in chain &&
        'logoURI' in chain &&
        typeof chain.metamask === 'object' &&
        chain.metamask !== null &&
        typeof chain.nativeToken === 'object' &&
        chain.nativeToken !== null);
}
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