Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89202a55e6a5398f1c14823fb74abe84a4171caa794a55c8ecb2c62ca709962f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^