Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3d8cc9c738bd54c72e891f54ad7e5740f4ecdd345916cfd45088ece9df62cbe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^