Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90216be323e6da53efc58c8cad39d82a3a358a9ffb71ceb03ec73708f1a27074:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^