Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af24ce03f5a056851fc03050bba8b9c6acb171ca1c3780191d03089edf20c69d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^