Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78d07d54309ead2b8bf505f1fb2bfbe16a4eedf5272910a5e55098e48a429bf3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^