Skip to content
This repository has been archived by the owner on Apr 12, 2021. It is now read-only.

Add nonReentrant to relayMessage() #172

Merged
merged 5 commits into from
Jan 12, 2021
Merged

Add nonReentrant to relayMessage() #172

Show file tree
Hide file tree
Changes from 4 commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
5886e76
Add nonReentrant to all public functions on CrossDomainMessengers
maurelian Jan 9, 2021
2041cbc
Merge branch 'master' into fix/reentryOnBridge
maurelian Jan 11, 2021
25925e2
Improve contract description comments
maurelian Jan 12, 2021
a3e3f56
remove extraneous modifier
maurelian Jan 12, 2021
52af9e1
Merge branch 'master' into fix/reentryOnBridge
maurelian Jan 12, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion contracts/optimistic-ethereum/OVM/bridge/OVM_BaseCrossDomainMessenger.sol
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ abstract contract OVM_BaseCrossDomainMessenger is iOVM_BaseCrossDomainMessenger,
address _target,
bytes memory _message,
uint32 _gasLimit
) nonReentrant
)
maurelian marked this conversation as resolved.
Show resolved Hide resolved
override
public
{
Expand Down
3 changes: 3 additions & 0 deletions contracts/optimistic-ethereum/OVM/bridge/OVM_L1CrossDomainMessenger.sol
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import { Lib_OVMCodec } from "../../libraries/codec/Lib_OVMCodec.sol";
import { Lib_AddressResolver } from "../../libraries/resolver/Lib_AddressResolver.sol";
import { Lib_AddressManager } from "../../libraries/resolver/Lib_AddressManager.sol";
import { Lib_SecureMerkleTrie } from "../../libraries/trie/Lib_SecureMerkleTrie.sol";
import { Lib_ReentrancyGuard } from "../../libraries/utils/Lib_ReentrancyGuard.sol";

/* Interface Imports */
import { iOVM_L1CrossDomainMessenger } from "../../iOVM/bridge/iOVM_L1CrossDomainMessenger.sol";
Expand All @@ -18,6 +19,7 @@ import { OVM_BaseCrossDomainMessenger } from "./OVM_BaseCrossDomainMessenger.sol

/**
* @title OVM_L1CrossDomainMessenger
* @dev This contract lives on L1. It sends L1->L2 messages into L2, and relays L2->L1 messages from L2 to their target on L1.
*/
contract OVM_L1CrossDomainMessenger is iOVM_L1CrossDomainMessenger, OVM_BaseCrossDomainMessenger, Lib_AddressResolver {

Expand Down Expand Up @@ -81,6 +83,7 @@ contract OVM_L1CrossDomainMessenger is iOVM_L1CrossDomainMessenger, OVM_BaseCros
)
override
public
nonReentrant
onlyRelayer()
{
bytes memory xDomainCalldata = _getXDomainCalldata(
Expand Down
3 changes: 3 additions & 0 deletions contracts/optimistic-ethereum/OVM/bridge/OVM_L2CrossDomainMessenger.sol
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ pragma experimental ABIEncoderV2;

/* Library Imports */
import { Lib_AddressResolver } from "../../libraries/resolver/Lib_AddressResolver.sol";
import { Lib_ReentrancyGuard } from "../../libraries/utils/Lib_ReentrancyGuard.sol";

/* Interface Imports */
import { iOVM_L2CrossDomainMessenger } from "../../iOVM/bridge/iOVM_L2CrossDomainMessenger.sol";
Expand All @@ -17,6 +18,7 @@ import { OVM_BaseCrossDomainMessenger } from "./OVM_BaseCrossDomainMessenger.sol
/**
* @title OVM_L2CrossDomainMessenger
* @dev L2 CONTRACT (COMPILED)
* This contract lives on L2. It sends messages to L1, and relays them from L1.
*/
contract OVM_L2CrossDomainMessenger is iOVM_L2CrossDomainMessenger, OVM_BaseCrossDomainMessenger, Lib_AddressResolver {

Expand Down Expand Up @@ -50,6 +52,7 @@ contract OVM_L2CrossDomainMessenger is iOVM_L2CrossDomainMessenger, OVM_BaseCros
uint256 _messageNonce
)
override
nonReentrant
public
{
require(
Expand Down