Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1e078f2a7831cea1357e053aff8bf918ea46d8c3bff869a9583d40750eca3d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^