Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77545f2ee45c9bdab21947510764fa11f057c15374eb55cf143ab727dad4d09d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^