Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d4c04bb30efc43060b804a3ce1c652f810c7dc35d1864f907e0188c8d4c93c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^