Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 197d2129aaa7b323de8ec1af804732ebee81c4197e6bd9f4e289cf126e5db4c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^