Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e2925508e60b6b33050db5c0375bb713d767bb447eaf22841256d41e1b9a9c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^