Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e6fed5bbc1eec3a60e9d0e5227671002e7a672366584eb624bbb4d28b9e4962:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^