Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ae84639f401bcf70e50ff22242fea446d442779b56c1d32efaf65930488dc5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^