Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 715e52dfa9dbfa1f027b1f73879587aaff72b9f1fff3ec14b47c4273af11f944:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^