diff --git a/README.md b/README.md
index f0a6394..95abe7f 100644
--- a/README.md
+++ b/README.md
@@ -35,4 +35,5 @@ Thanks to these folks for curating and contributing to this collection:
 
 - [dhruvsol](https://github.com/dhruvsol)
 - [0xahzam](https://github.com/0xahzam)
-- [0xPraedico](https://github.com/0xPraedico)
\ No newline at end of file
+- [amalnathsathyan](https://github.com/amalnathsathyan)
+- [0xPraedico](https://github.com/0xPraedico)
diff --git a/scrolls/optimalAmountIn for profitable arbitage (xy=k).pdf b/scrolls/optimalAmountIn for profitable arbitage (xy=k).pdf
new file mode 100644
index 0000000..c9ffa78
Binary files /dev/null and b/scrolls/optimalAmountIn for profitable arbitage (xy=k).pdf differ