Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bda052954bfc3e6227c45bff08341bffefcc65cfd0ae1789ef502fa98aa8d581:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^