Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84bd4ca4c1e2a34382deca1f3855478c143a6bf42b5f6e9bec49fb51d0e5962d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^