Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89f9ca2061bfd88e4de63c6b3e3cb7ea34bed9cbe7359da13fa5281d11420a1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^