Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8eabfc476caa7bded94c607ae408a8b5390b3201d0e68ffcc425dddff1db0752:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^