Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a338d8a6a5d1c8dcbac1049c442fc8bf446ca4bf90345e283a00f7bd980ea994:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^