Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 244c80ad09354bc92739f482d07554b93da3df6222bf0992a1e6dc4b50dd4cff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^