Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50f940b0bf17484750e0de204ccc471dc3a162b83ec05c1a0992f20955699ec8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^