Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 348f5971a9968451b36eb21059052290271a7b1cc071a9370e29847302140179:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^