Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be3bc7e738c6a71b0c13c421b1979c788e67b7eca74c9ada052a693c7c878ce2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^