Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9279507f7b006a447fc1051581361444fe5620177bfbb96fdae0ab2efbe3b4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^