Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e2ba48274d029641cfbc6569457178a5313e6d9ac1dd4d7cac3334b664ba958:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^