Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc5672d91dec9cd397e8a411f458206ab8de7da8c1b4481d0d9e2702942b725f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^