Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b335a6f824231c270b9717c8c4f39dfa86acf5470fb6ba9acfb0f73f03208343:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^