Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c571d733c266c062a0b6de6dd2fbaa3dda55bd915b2ce6a237e3da951cf8e76a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^