Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d0200d84a967f736c1cedf0ca26efca9e016ec672dbe680f449134e04176102:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^