Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 731c572b2b3d0c31967de9be6e29784f0543546ad46a4c0e496dbff5b5efeceb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^