Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f709c3950921bac52594fa17de49e71a90e19ed9e6bc6a0d25d2242ff969cf0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^