Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 631774c2190b60a5ba6ff9cdaaafd9e3e12418da933f7d6418f8b873672de726:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^