Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb9ff29a3f6f65a70b501492df0ba4bcfa6604173a078a04dcff8a12e5453f4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^