Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 056b2f836af555272655fe4cb167ac5bea688044245b5f76fe2940994de124bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^