Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d75811e84a552f70f353f3986c263e6c8a75b301cafa51eb760c15a9f3ae16ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^