Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28bf29233d1dcf59c636d0ebf706b14e7b1bcbdcfd574f219277e17b2bb00b8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^