@naturalcycles/nodejs-lib/dist/buffer/buffer.util.js

Standard library for Node.js

/**
 * Same as _chunk, but for Buffer.
 */
export function _chunkBuffer(buf, size) {
    const out = [];
    for (let i = 0; i < buf.length; i += size) {
        out.push(buf.subarray(i, i + size));
    }
    return out;
}