Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54487802e0fdcfc16e6cd65f4ba42fd129a3405b6b797de5ed443f9f6d2e0dba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^