Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 257b29b8c941775087a8ae45bad84cb62e4daa99df6d0064067bddcfc7440c8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^