Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 078794471932b486e25627a817db35e656f2b2466a7942bd8bdc21f031999fff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^