Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01af6f6c104644bd645857b8a96ad5a0729fe184610f07722feca968f4ecff74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^