Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c17a18172f78b144c33435df51a9668ad1fd86e60a85ffc8460c002c3e4d976c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^