Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 975458d86d21b0634ed7118bcb92efa231d51540192dd161ef2d4f4cfa3668f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^