Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f4c2422ef19f90537b6a5b24835f631da2240ffc5067cf0d6fb49be4d22bdcb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^