Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00706a79896a2b143f6eb67e3cc2845932c823cdd7e3aa4d13d52e618ec2dbea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^