Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2eb9d6423966ca8bece590096f3cef08bb4986c53f7ed8a404ee7fb8b16779bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^