Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5dbb27fa60a5924edb2af341469c9a0c93409c3eae35af7baecd40cfdc09525:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^