Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d86087cb3f99b3b6de483371f2abc601a7aa4950a3dfa2cdc17d8a0e4565488:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^