Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 350a5b49031cf6830a36d35d7a7717d8262368add59905bf650dba5eb6d3c157:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^