Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8930efe88701789ceeeb439af41aed4dc1e08ca463fe95f8da0cd488c0078cb8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^