Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b3ef7106645cbf0bf6fcf1c6631b27b518dd9292b5c33c6b83c50935e32f126:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^