Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8e20370e6bfafa721a592ecc97c2de33830d78aebfd06e8d28f36808f24e8ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^