Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5298d201d1de31b91fd1f01b3e4c0dc8fe3df6b7af7f397c7cd883043674c2f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^