Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4050d3c6ca747b060798d7d5b3712f226f4db4c9e7649c95da6dcf9f58c6dcdc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^