Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2ddbdb52ae63d8b54f125d2a085e4a960ac406f7697371cd5da5fa5311a8a24:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^