Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ca88687db84c7d3c3d449df715a2abca5d9dace1bfe579d00c65b5d134ce9e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^