Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03c8aa7e0506fd64505fe18222e39fef1b35f9e6d71dcdd261d3932d71b20d99:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^