Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35dc0943f0997e62409c533d96a5b5ad10946bdd60068ca9a44dae752bb1cc76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^