Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0a680155bf963ecfb3edac34c056ac9c0ff8116ed876816fa89e2a2000a83aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^