Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d993ee1ecdb48c17c4371e484dd904b098f6ab3b9bb985de8f6d85082c4a87fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^