diff --git a/for-users/api/graphql.md b/for-users/api/graphql.md
index 480b49cd..1575c756 100644
--- a/for-users/api/graphql.md
+++ b/for-users/api/graphql.md
@@ -105,6 +105,8 @@ Note that transactions can accept the following arguments:
 * after
 * before
 * order (ASC / DESC)
+* rangeStart (`{ blockHash: string, txHash: string}`)
+* rangeEnd (`string` <- a blockHash )
 
 This request could be sent via an HTTP GET to the Ethereum Mainnet using: