Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ba7f88626f3b17c4e35520a38fad46edc3cf764bde5307fcc7a7c010221f082:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^