Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c163a69430b227460bf0132c9d3f0669e9ac84b12c3beed006c1ea665ace231:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^