Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6e64c084d50a6c5cbe2f42db07d2c7e15f04e122698477a4f9c98dc835e5f14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^