Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b91610a01f114457a63bc292ca61e8179c44624f6548d0cd7f2fcc1375de78c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^