Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b5b8005809ce1a7f99494ee6f17a1e5962a0c5d68280121fc19d1bac1043bb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^