Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0cb92628c6a35497765ab81ff7721ecbe0da698f11169eeb322e76fceb5ba6c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^