Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a99c16c6fa0c2de502771086d1d25e9660b84c978ebae25c57deb9c1b2c04be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^