Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14b6e3eafcb871be5af4410b53b990e2d8c3966efcb26889b49ed44a1dfcef4a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^