Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce4dc9748933f105387b0f3c6d04a76692d66918aebe2f718cf8660118fd98eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^