Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4de266d4f4546ac82771d19320f79cf1e3aab26bbf172562298194bef6d6e2d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^