Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe3923e10b400aa24268c8296dc0c6eefc9642f5265407257ce8e175c555185c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^