Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3a2fed160e3745a6d33ae1c5037549619a0d3a9cc56735424b81ce0fff9a914:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^