Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4fb02155848660403bc6e7a5096cd68ba1360ed89916a209ba6338fe6087f65b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^