Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3f6a9364662936f3a43f21b7c25729fa0824d0862aedcc1f438fe4475e14617:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^