Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4a6e5b67c646287dbecbadde30f20e600cfddd1dcc66ef81ab49d63b7dcdf6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^