Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2db899881e185562fb9e7161b279a764e30813f55d29a25487a12b25fa2c877c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^