Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33f57943320c8db4cdb338314c7115f52b5fd5942fc0d2764004b1d84a7c118a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^