Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f34ff0c78ff93941793c98f710c68036dae483a475c48a42c9fa8b3df914dc5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^