Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db9988883eb4125f3192029e6308c2e3e6dd7107e8eaab088ca8117cccadeb5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^