Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e3fe2323b03de1e4dd1a0dfb24173c21c7858c5cb8cadc92d2e1bcbabd81d12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^