Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc2d5028ff3408edf0800f0159ef5ab8b234faabf6eccbd3db53623955e8e7f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^