Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5a7fd9dd6f24259af72137bff1af195848f7678aa94844440deacaf64e10ded:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^