Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b6aef149faf477e4bad0b8702ea717f1c8f97d4025fe7d4e5ac207631b8aeb7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^