Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2436424780ba01641cc4d5dfdd9b6726fe6e22c849eb846cf91ef9aa9a4bfdb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^