Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8fe45be05e90e39ad26b4c0cb46530d54fcb770184f57e5c475b8dc672c035ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^