Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4042646ab10daa0a2a1749a5b8716ff692c454ddac19232f888ce715bb5ef8bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^