Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6eb8f23d6a6a1439cfcb37d5945c064ce5152fca3a76b7e6163c221fc861a92e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^