Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e936633c9d642a9ecb4d6a118de16cb38d5d527c553590597c7758059e4e549b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^