Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 649f85094fd5e6e335690f8b5f36834c2d52d068126fb8b8b6221d77b4e0b516:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^