Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba9db7796be251cfcbf70d39624fcc6e0445c94aa8eb019b9a28fb561e9e0730:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^