Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f3755a975332b36055f21b97b0f0c5efd2884f7b269e6577888598a332f6060:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^