Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c284dde8a62e54093fbabbfb03e0cfcce59d54202dcc6855e1374f7b88efff7:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^