Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7570ff3fb664aa219facdb47971af943c0a4f14fa439ddcf4d766920267b0db6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^