Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19a3dadc1e3afebd12e03e486a936e77b3f1da069c939a5bfaaf5a302adf4f01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^