Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bebf9e24081605bbd064afd70839cc6112e2efe72af346c30a7780e54fe2fdf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^