Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 375002097738c3dea259ba9f9a4fc7db7d2b5893093c05d2a52a1f3dfeb8747a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^