Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 914564a4ec714a573e7e165a6d597dfefd93f2328d8e974071e4e45d1fafe2f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^