Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb3b45934c1b9c52b5fea54096391e4c0accddff7b91861543182d1dd623bad4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^