Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ff9b578c534f29631d39bce779ca00a3c0d19e316f4591d559dafc611ea3cb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^