Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9b4b65ce03173a6a896b09b4687ebdcf3ff553b2343ff9aae72c515a9074980:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^