Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4fae5efb1a38e1261ac83b1bd583cead879fbdd52a9698400cde3454cf199eb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^