Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1a2ac29201c544308d7b42bc13df70e45d83387cf67e7e7bc573b69788c6ce9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^