Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97aa712bf7dbe58739897acf5267f4f56edd34c401fadb9db6a66f98179c1f4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^