Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49d1fcbc6dbbe646abbcec12da97adaf0e7ddac694e97732a30bdf9283ceac2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^