Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 040a8f5c2e4ec4c32a782ba1974026ed552e96be330f2a49e9de7a876ecb830d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^