Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3decd829413768c3b6845c0033584598f3234f83f21e21f00f120f7e6a0c7044:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^