Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9c527bad5a3d1dad3d75cf084228aad1ae14e03bc2e5da4255a3ba2f5fda0cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^