Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> afe869a3a7274c491ca8af3c85e15550f8c5e953b7b43c285c707a2df8683678:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^