Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f78959d1bcbd9bc31b6f82adf236648849beecfd097100607344abab0d8c1d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^