Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd20e7b42fa0122d006a5c9e76620f418cb852dafbadeef0fd58707dde62b3ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^