Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b36d676a7af9b3dd206b905107c062eaba9bbb66128f959f69843493544566f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^