Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e24e650fb2113664c5382d52e039a98eabfdd36aa6f2e90521a889af2f4e66b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^