Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3be5cc25d165bf157d84518e13b3e466a22ea80a02ca1abca250da21fc3379db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^