Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35e19882ccb6c25c4ec44f0ace934955e1eb25756fba96f83a41f65093e4bb96:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^