Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c6446783908bb1b40d0935d7cafa1e1bb7d44e5196cbbd343cd5db773ef369b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^