Function bytesToHex

shared/client-ip.ts:24–28

(bytes: ArrayBuffer)

/** Lowercase, zero-padded hex encoding of a byte buffer. */
export function bytesToHex(bytes: ArrayBuffer): string {
    return Array.from(new Uint8Array(bytes))
        .map((byte) => byte.toString(16).padStart(2, "0"))
        .join("");
}

/** Salted SHA-256 hash of the full IP — irreversible without the salt. */
export async function hashIp(