Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d373e3ed1be8bc4daf5a198aa985451a958157549e4f482bf6869cfcb711f3c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^