import { CODE_IP4, CODE_IP6, CODE_IP6ZONE } from '@multiformats/multiaddr';
/**
 * Check if a given multiaddr is a link-local address
 */
export function isLinkLocal(ma) {
    try {
        for (const { code, value } of ma.getComponents()) {
            if (code === CODE_IP6ZONE) {
                continue;
            }
            if (value == null) {
                continue;
            }
            if (code === CODE_IP4) {
                return value.startsWith('169.254.');
            }
            if (code === CODE_IP6) {
                return value.toLowerCase().startsWith('fe80');
            }
        }
    }
    catch {
    }
    return false;
}
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