Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f7184139a131d1edf65c463b69eac18b2b49bf45b8208b05f68764efd453c34:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^