Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e01e234bbd28e8dbb97b8ac55f12813c986c1c6bde1e3b566261a6ae987765a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^