Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 724b4b783dd47c4466d06c7ac78bf79aeb799846bc40ec289f76c1ccc6b512f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^