Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b45839fce8059017619e0b5cd152fd835c6ebd05ddfdfb5ec308d558b4d9c948:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^