Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af2e8ca9b4ddba6c341f3c97566712a6a7b0c3acbd056f91222cbe33bd95bd79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^