Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a3e639ced5fcab8429d600ef280eb6897fc84ea13dfd7f1995fd1c536cae3b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^