Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6ba0978a9a23356f381bffc62874d52fcc1ae407df7c25d3ecd76e8ed18b1bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^