Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02c0fc3797725ba7720279f1802e1bc490d5e58eddc5204682f7c38fcf539a20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^