Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60ebbbdb3f081068e38923cf1a536d019c5e0d2e874ad1f2aaa4b17951f113a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^