Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2560b29900264722122e5873a67de60c4e17534f1124b70fa85e30c14424e65e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^