Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> afc3bf9db90321139cf60123fe97b2226e4aada2973c24cdd8ec2430ab0f2045:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^