Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b51a7fb7757b64b987f6128802e841f7e302b8e2379f3c5b9a938af71daad61e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^