Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad57f859f3cb025ad5c32ba986c26a40a3e37328aa991de06c52991fcf612c4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^