Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15c93b4c96b9450beab427d59f79adb84219a1d0040a5bfd0e71619f78109e18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^