Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de4fd2b819900e60458c573ad0110fe46079e5ca76745374738fb8ce5b45cce7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^