Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31ab1531c5fdf8ff9022b19cad177a5fd34436c61ce6aadf5bebe8085e4d3f82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^