Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4aaaf72c22ec902763851f41075d59b63847451d936165545cd67be56263fe65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^