Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93702e916626f09b3981d4b2078e780bd1cf7b24c7d6aa9d74f9f66d9ca52974:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^