Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c0436ebb29ea70f4381c29485edab48bfb907f165b937838a5fa1da3dec2a71:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^