Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4fb15fd15ab59c535d195f4c1496dd4e72990a24b77fd89433a44fd5021b998b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^