Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 111ce6e7bd94d0d97dc08137c8332ce5f3ddbcad4cb8cae26dc15e71d7e75c79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^