Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 249cd3e02609cd917d0a292e5bcb204bc581a448b78a0539fc374cfb03b1aa0b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^