Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f0f90ef1d1d17cf226460d4ce0976e470113a67405c5d2aa765db4988558b71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^