Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9058861f8a486defb911ad99052d1c3515d315af2a782f11b0019bc7975cf1cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^