Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15576caff481114678a31ca81e84fd25a70018b7822c69f1f2d75a127596bedd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^