Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa750de40a1c94f4587f43b62ccec11051db4ce8a774c51b72a0620b9dfd988a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^