Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b1aae3e4e3b07d72757d42acfcd68285688f66eaa86d034dc770902e6822b3b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^