Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8f90da7610fa707b8a79356f0875b588c987a35b2b4787762223de4cdf18d13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^