Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff104947e3fb5b271384d5e15da0c00b1627b6707fe2cc32c82a451ebe24dfc3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^