Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 051d745b731ec67e2ae5b0ba0040418aa47640cb74f5c10a30dc75e2959aa961:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^