Function readHeaderU32

packages/node/src/frameAudit.ts:81–88

(bytes: Uint8Array, offset: number)

}

function readHeaderU32(bytes: Uint8Array, offset: number): number | null {
  if (offset < 0 || offset + 4 > bytes.byteLength) return null;
  try {
    return new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength).getUint32(offset, true);
  } catch {
    return null;
  }
}

function decodeOpcodeHistogram(bytes: Uint8Array): Readonly<{
  histogram: Readonly<Record<string, number>>;