Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 929b297b6f9a626b689c6a85c8e4bfdc9667bc9c8cddec746caa88cdf88317a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^