Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 430242f62b598f6f064c2d62778645fa8a923a1fc9a280c166a8bd1ab7df42e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^