Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70ec65ca8aeffdf84b5b30c645a03b5d8f3b19154c7260224232311436ff6249:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^