Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42b7429d7200e2dad185f1b886c94722c07aa113411d3c5dceef402386b4fdaf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^