Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34aca141c33071ce563c0642042b3cb1e8c258d3505dbc488cf109bea0da2c08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^