Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2dce77feb6c02d6f96498168d030d0bf0116f3c72f74ed37674003d1053ea7b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^