Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 996d61cb0af844a76b40042c439e52dc5440f59f53d2b93631f8caa11858906d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^