Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13430107124b97131a62266721f62ec25d306cbf0cb44b475b5b8f0bc390df4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^