Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 189fdb692321eac23afbc9bd213e1a8ed375252756701de818389184ace13a5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^