Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b3cc6e0fff023d1ec22fd55dfe05d2345f8feae09a320fd016a7cf2885b7ce7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^