Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b312a6fde3420363577b7605e6d4026b3e4bba32dac74a28eb97b6cc51dc945:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^