Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5237d48c715d88aabec895ac43083dab197cec737e3783b0800890e89ab7439e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^