Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91a530a753a72e4498de7febe15beb29f3a26049352724313b5ef566bafa22e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^