Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1072a957f8eb9140ed3a25bfc54c9377e5e707408962299f0357d876c8219d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^