Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 809cd59bb6881ac3f60c10c69b893d75edf6556346e7b608b8c14c208487ebb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^