Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ef71b0d42ed039ae9e66cc505ff11fbe53df1c8b6e7595de9b28849ac2e593c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^