Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57521344eddeaba4a79412976a8817d9dbbb0cdf4387ebcd0738ec53c65ffadf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^