Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f28afd1f33c3d4836365c0bf2a07f598228470db2002fc75f72d7d275fb521c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^