Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b84e492f0d444cf162faee581dd33fb0a222d9e6d6d867a05f3d7885a544f10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^