Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ade25672608cd624b4f1d07e3e6dea972315c9f0ecc057dfefe05171a7e8bd48:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^