Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0d16789f57ab6f832eff77442538f4cc682f7fc2cd10d2b708f29ec43c8e958:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^