Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5386e4f41e73d50e0bdefb7cf7aec586138efd9aa68622f09d6b57f886d7be5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^