Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03f2844b55c55d76660668128888a71e21f351549407d23a32a102f3b9ddbe82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^