Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77c94412aca92cf62d5110677a7ce501f504555d06855e5e926b11594ce2b266:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^