Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 386e33e67df4a05b2ff0f5ab91ddd9ff8142d865c0a10f2ec3513da5bdadc685:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^