Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9dd51c66a6b9693f2908f94810e66257fe6b67cffd955ec13d214240eba978e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^