Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9a35d24ab4be2168b805659c05f68307f5cb84ebf88e70db85b6e9134296d62:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^