Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b66fbaef994bc71995725f9d21f56b5299e791734d4cefe2ed0b8fa15ec4040:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^