Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e81bb7be5f3c5ce65c60cb0eeef0d87059685758f2507dcb8cf463509d197a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^