Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2d495a9328c30aebd76504e8dfb4c317d0dacb12d11660c58c5e53617fe9a0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^