Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26dfc3cfd889cb6f8eb2dedeb3eb575bfd4581f469d39afe19bc0909c1a6c621:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^