Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41bbf1b53b04c7f94dd711ec2e3ae672c0ceed97a9a67d1e515ea8355070a1b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^