Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3e9a9d83e89f3f4a32232e94e311556397fecb6af74d23a036d04849f49b2bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^