Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a113a53feb1e9577189218efd48a39f12da79f686c8c3110490161e1ce466ee2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^