Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bd89e87d5f1ac9f6114a145f7eb6e6d113d76d83c72c13c47542e668c90b97b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^