You can install the EnKor.Luhn NuGet package via the NuGet Package Manager or by using the following command in the Package Manager Console:
Install-Package EnKor.Luhn
EnKor's Luhn algorithm implementation is 95x faster and allocates no memory compared to most downloaded nuget CreditValidator or 17x to LuhnNet (the 2nd most downloaded - so far :-) ).
Test results of method CalculateCheckDigit (or respective variant in other nugets) to calculate check digit.
| Method | Value | Mean | Error | StdDev | Ratio | RatioSD | Gen0 | Allocated |
|---|---|---|---|---|---|---|---|---|
| EnKor Luhn | 2211041771 | 14.79 ns | 0.296 ns | 0.277 ns | 1.00 | 0.00 | - | - |
| LuhnNetNuget | 2211041771 | 263.19 ns | 5.170 ns | 6.350 ns | 17.86 | 0.55 | 0.0496 | 312 B |
| CreditCardValidatorNuget | 2211041771 | 1,347.55 ns | 26.972 ns | 60.881 ns | 95.06 | 3.96 | 0.2460 | 1544 B |
Test results of method IsValid (or respective variant in other nugets) to check validity.
| Method | Value | Mean | Error | StdDev | Ratio | RatioSD | Gen0 | Allocated |
|---|---|---|---|---|---|---|---|---|
| EnKor Luhn | 2211041771 | 15.47 ns | 0.275 ns | 0.257 ns | 1.00 | 0.00 | - | - |
| LuhnNetNuget | 2211041771 | 225.96 ns | 4.450 ns | 7.910 ns | 14.72 | 0.51 | 0.0381 | 240 B |
| CreditCardValidatorNuget | 2211041771 | 1,122.01 ns | 22.267 ns | 43.952 ns | 72.61 | 3.09 | 0.2327 | 1464 B |