Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1725c1c187e0552a96d0a460e6f540dd3f77aa75e85b451aa67152fe39fb0a59:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^