Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfe97bc3868341aa9bad57fc9b726d56e570d20d5b860f4d6bf1c3ef315088e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^