Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a35652d3041278bcd09cd4590f3031be27485fd1d928b71f172430f6f7dbde6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^