Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 573467f2b6af5337a7cfe1d7d48d32ceb62cb8560f0ac031f7d6721da8baf266:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^