Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56d4556d00398a537083db160f87ca9815949e991c0d1b02d48bd0f558e3addc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^