Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4dd2ff890f00f3da5c324519ae6c20dd9a7c063713888f9aeed030dd0f971407:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^