Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76369218e31c99f31838fa33b62f0cd89bfb72bb2605db6bd134251740216c5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^