Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1149d95a249facdb71581e43b5f1f7e2a06247d850df0c596dbe906a3ea054b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^