Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eae7ffb377d6fb07a20146dd3e934c673e64c7d469e46daba488a9fefa876c7b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^