Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48cf02c6acf367b8547cf629916517669fa4edea2782b7054673e0d0fda0548f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^