Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 191d88d56102e93610236687f4f4e83ca038f396dd241d14146ae9ae4c45d0c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^