Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89549f35ab9d9b67d7fff6830b6cf6a75ca28de4834abf8592137d349323bcea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^