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• .. (вверх)
• [DIR] ..
• [FILE] assert.ts
• [FILE] bigint.ts
• [FILE] borsh-schema.ts
• [FILE] cluster.ts
• [FILE] ed25519.ts
• [FILE] guarded-array-utils.ts
• [FILE] index.ts
• [FILE] makeWebsocketUrl.ts
• [FILE] promise-timeout.ts
• [FILE] secp256k1.ts
• [FILE] send-and-confirm-raw-transaction.ts
• [FILE] send-and-confirm-transaction.ts
• [FILE] shortvec-encoding.ts
• [FILE] sleep.ts
• [FILE] to-buffer.ts

Просмотр файла: shortvec-encoding.ts

export function decodeLength(bytes: Array<number>): number {
  let len = 0;
  let size = 0;
  for (;;) {
    let elem = bytes.shift() as number;
    len |= (elem & 0x7f) << (size * 7);
    size += 1;
    if ((elem & 0x80) === 0) {
      break;
    }
  }
  return len;
}

export function encodeLength(bytes: Array<number>, len: number) {
  let rem_len = len;
  for (;;) {
    let elem = rem_len & 0x7f;
    rem_len >>= 7;
    if (rem_len == 0) {
      bytes.push(elem);
      break;
    } else {
      elem |= 0x80;
      bytes.push(elem);
    }
  }
}

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