Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83e40a6c5156b9a64f8e6ef019d0b70cbe83a876ea577285c6296f8149f97cb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^