Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fbe9778c6c5ec2fcf0cc1fed39786f939ed258e87403754a7ff6e8e44b4086ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^