Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ebf8ffd97b29a6d97ec7517f74a9a4f0cefca1ff605b4851d994179fe935459:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^