Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9d16958ab9729401ce985982a8c7b1573a9366ec73ea8604d4e0bb3bde06284:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^