Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7a1da57fc08d767251ac01e0bf0dcbb834c9b541e0ddc57e7b409a92ced3956:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^