Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3997d523a71f3153f53ef90997b9f0b1e423b9377dbf9c043272997e3c5d47dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^