Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a036fc32b5b9d8269d710b5b31959010839f74618ebdd74343e3e1d4994c274a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^