Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f664cf3e6b5746036675388a10a7eacec2c80b577ddb45ce1eda1b19d352498:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^