Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6701ff01b9e7300fe48a2e53a95b0c643edc9ed1526847209ab90c25a2302f58:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^