Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b1c3890b076e9cc0296bd3c306c157ae2fd1a295613f8f7a718677a4aa934a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^