Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e19fe658787bb9c0f5c4def99b22cc6a1ecb0c83b8a48de81eb07e683614640:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^