Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cc82c2aaa1b5d13601be28a00576fd0d7a4ecbb659017c5957e3e9ec6087728:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^