Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fac7ff41d035d8d2a3f3647ce944f8956bc53cf049b6985765b1c0467d3af87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^