Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7782e50966b5f4c76d6fdbfc7f0612ed281bfa7d89b8ab4b9c9c46051f48d098:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^