@reown/appkit-common/dist/esm/src/utils/ParseUtil.js

The full stack toolkit to build onchain app UX.

export const ParseUtil = {
    validateCaipAddress(address) {
        if (address.split(':')?.length !== 3) {
            throw new Error('Invalid CAIP Address');
        }
        return address;
    },
    parseCaipAddress(caipAddress) {
        const parts = caipAddress.split(':');
        if (parts.length !== 3) {
            throw new Error(`Invalid CAIP-10 address: ${caipAddress}`);
        }
        const [chainNamespace, chainId, address] = parts;
        if (!chainNamespace || !chainId || !address) {
            throw new Error(`Invalid CAIP-10 address: ${caipAddress}`);
        }
        return {
            chainNamespace: chainNamespace,
            chainId: chainId,
            address
        };
    },
    parseCaipNetworkId(caipNetworkId) {
        const parts = caipNetworkId.split(':');
        if (parts.length !== 2) {
            throw new Error(`Invalid CAIP-2 network id: ${caipNetworkId}`);
        }
        const [chainNamespace, chainId] = parts;
        if (!chainNamespace || !chainId) {
            throw new Error(`Invalid CAIP-2 network id: ${caipNetworkId}`);
        }
        return {
            chainNamespace: chainNamespace,
            chainId: chainId
        };
    }
};
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