Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6013a300c4b85545060e8546589f232ab1512dd7d19f88313369a632d001bee6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^