Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1df17480c8c54f024155392e9151bf12e43f6b46dde4784a42dee89215b7b19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^