Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f71087a985d267ca569c7d98d9e3a9cb1e55394544df29dc83baebbd81fb6294:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^