Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e00a33f3787088ff74f7039b7bfeecfcde42d4c408cb7bda9c8108727202d9b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^