Update EIP-7637: Move to Review

Merged by EIP-Bot.

EIPS/eip-7637.md

@@ -4,7 +4,7 @@ title: Optimize EOA EXTCODEHASH
 description: Modify the output value of EXTCODEHASH for EOA accounts to `0x`
 author: Jame (@ZWJKFLC)
 discussions-to: https://ethereum-magicians.org/t/eip-7637-extcodehash-optimize/18946
-status: Draft
+status: Review
 type: Standards Track
 category: Core
 created: 2024-02-26
@@ -47,9 +47,7 @@ If someone uses a `add.codehash==0` to determine whether a contract has been cre
 
 ## Backwards Compatibility
 
-<!-- TODO: -->
-Needs discussion.
-It is unclear whether there is a situation where codehash is actually used to determine whether an address has a balance and the codehash is `keccak256("")`.
+Using codehash to determine whether a non-contract address has a balance will not be available
 
 
 ## Reference Implementation
@@ -93,10 +91,7 @@ def extcodehash(evm: Evm) -> None:
 
 ## Security Considerations
 
-<!-- TODO: -->
-Needs discussion.
-It is unclear whether there is a situation where codehash is actually used to determine whether an address has a balance and the codehash is `keccak256("")`.
-
+Using codehash to determine whether a non-contract address has a balance will not be available
 
 ## Copyright