Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5756472c6b96e8f0a16e6421aff7ff0f801c7b66d78101ac6664b57f1986bdf9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^