Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18b329d010540af1460633a016e02b56fb18077d84fab3bb8851a9db791493e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^