Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e662947cc931cbef079ebeaf3b18e9c30f6b87ad1c06917078a308467deb002:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^