Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8698b1f393daf249a48f774da859c31dc51eb5c20f3ee90c0455c9bcf938383f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^