Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 62a215e03477768f94d865203af1fb3d3e45f337ec629ce024e2fe2eede7d903:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^