Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1de4936d95187d29f7b98fc1635bea845a49843b970cead0d9992b599fc2a626:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^