Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0def8d7ef3a0c131160592e9177ba0c46c419d53f7750f0d33e68b53b66d2540:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^