Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 07834179a1ace5435aa80873f3ed7eb6e91f6ad44ef6c35d42b6f74ad4db95cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^