diff --git a/EIPS/eip-663.md b/EIPS/eip-663.md index e82f9629135fb8..116f8f620b3246 100644 --- a/EIPS/eip-663.md +++ b/EIPS/eip-663.md @@ -29,7 +29,7 @@ Introducing `SWAPN`, `DUPN` and `EXCHANGE` will provide an option to compilers t ## Specification -We introduce two new instructions: +We introduce three new instructions: 1. `DUPN` (`0xe6`) 2. `SWAPN` (`0xe7`)