Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f7a12b2eb93e097b5f0cbadd76048472bf3583c9a10a3d697426607ecfb7f1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^