Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f0b040fce37c3b131131813a12031e20d8a121f28e79a8a8eb4b71e730a8549:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^