Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 727d13b447fe390cc4b45daff8623debcda8afacb59c834b1fb9d08de0d605c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^