Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ff5453739cecd67befad8321a253c96479f4c22877c67fb0abb0f999df85222:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^