Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b916ab1c9f8e02999a9905aef31878550a0797dcc110b03c7f28b9af1f5a484a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^