Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4560129292caf79a94ecbe28d1c969e9fc18e837e7b39871403bb119eb138d03:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^