Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e72fef6aef1f065270259efae35dde4b53372be6108171bf754ef008c4cb9da3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^