Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6603566e40497c6a09baf3faea7943585be5c99ac0c7fec0bcd6bded33de63df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^