Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb12e5d9ce137e56decc1eb6578faef0b6511d402b7f47a56b9a00bd3949b41a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^