Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2dd77c358352517967654f6d9958506c814e7161bdff57a3be8e27cead0f996e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^