Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14ad9ebf665121d0001cca81b21bc85174f841042ec4ba3885060976a85e0c17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^