Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ded82a0f6176f1712e7ebf3586f94e1ceff2df3f21a8c4845c787cf0d8594602:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^