Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba03cd42d730ed761cf290f1e7ad320e0de1fba510c4da921c22493b3cb620c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^