Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4227e4cef1095d07128260acf241f06763a1122653297b608cf5747418dd44a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^