Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d33c27f72b4d8e77c08da579be9685c7fb81fef1d24b722b106ecef58c3dcdca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^