Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a27a00c3139076125387ed66a0be48ef58acb928723da83aad8746e3bcdcd91:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^