Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3e26a41364958fce89a084a6640f0c30e4c4c33131676ffe518f963b7e13444:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^