Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86fd21336bd25fdffce5143897a01b3edd004e554a922868118bedcf52aab38e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^