Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea8a2a3cbe7189155b563bcb6e3390e83ad14a356be6e29b2041f1cc39a3e53f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^