Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1720a4bc59a9bce70fe147e8c2ece0d2dec08db618548ccc4928427b85e6e8e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^