Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fc193f7ffb873b05333d735a271f7427c1902ef4f65175f0360c9b28dc344b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^