Function splitBufferIntoSegments

src/utils.ts:5–26

(
  buffer: Buffer,
  segmentSize = MAX_SCRIPT_ELEMENT_SIZE,
  maxSegments = MAX_DATA_SEGMENTS
)

import {MAX_DATA_SEGMENTS, MAX_SCRIPT_ELEMENT_SIZE} from "./constants";

export function splitBufferIntoSegments(
  buffer: Buffer,
  segmentSize = MAX_SCRIPT_ELEMENT_SIZE,
  maxSegments = MAX_DATA_SEGMENTS
): Buffer[] {
  if (buffer.length / segmentSize > maxSegments) {
    throw new Error(
      `Buffer size exceeds the maximum allowed number of segments (${maxSegments}).`
    );
  }

  const segments: Buffer[] = [];
  let i = 0;
  while (i < buffer.length) {
    const start = i;
    const end = Math.min((i += segmentSize), buffer.length);
    const segment = buffer.subarray(start, end);
    segments.push(Buffer.from(segment));
  }

  return segments;
}

export function concatenateBuffers(buffers: Buffer[]): Buffer {
  return Buffer.concat(buffers);