Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab287833895644afe5445152b7ea1f30768800fb43cab96f5618d4c2f0c7918f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^