Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5107ae3749d859a04f3dac3c73dd7178aa78bf2de6f5034a808e479b0d72b28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^