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code-423n4
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2022-11-looksrare-findings
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Contract `LooksRareAggregator` Ownership renouncement may leave a deficient smart contract in operation and there is no way to fix it
#180
code423n4
closed
1 year ago
3
It is possible for a user's ETH to be trapped inside the contracts.
#179
code423n4
closed
1 year ago
2
QA Report
#178
code423n4
closed
1 year ago
1
Unnecessarily revert
#177
code423n4
closed
1 year ago
2
User cannot buy NFT with ERC20 tokens in LooksRare, even with WETH
#176
code423n4
closed
1 year ago
4
if LooksRareAggregator's ownership is compromised , can stealing buyer's ERC20
#175
code423n4
closed
1 year ago
3
Use of `transferFrom()` rather than `safeTransferFrom()` for NFTs in will lead to the loss of NFTs
#174
code423n4
closed
1 year ago
8
QA Report
#173
code423n4
opened
1 year ago
4
Gas Optimizations
#172
code423n4
opened
1 year ago
5
Left ERC20/ETH can be withdrawn by anyone
#171
code423n4
closed
1 year ago
2
Gas Optimizations
#170
code423n4
closed
1 year ago
1
Inappropriate Fee Charge
#169
code423n4
opened
1 year ago
4
ERC721 Token Should be Transfered Using safeTransferFrom
#168
code423n4
closed
1 year ago
3
Missing check of return value of ETH transfer
#167
code423n4
closed
1 year ago
2
Users are unable to call `LooksRareProxy.execute` function with valid order signatures that are signed by using `web3.eth.sign` because these signatures' `v` are 0 or 1
#166
code423n4
closed
1 year ago
3
LooksRareAggregator#approve is frontrunnable
#165
code423n4
closed
1 year ago
2
Gas Optimizations
#164
code423n4
closed
1 year ago
6
LowLevelETH: _returnETHIfAny; _returnETHIfAny; _returnETHIfAnyWithOneWeiLeft do not check if call was successful
#163
code423n4
closed
1 year ago
2
ETH amount sent by buyer contract that is unused after purchasing NFT can be trapped in `LooksRareAggregator` contract and then lost
#162
code423n4
closed
1 year ago
3
Gas Optimizations
#161
code423n4
opened
1 year ago
3
QA Report
#160
code423n4
opened
1 year ago
3
User, who is not `LooksRareAggregator` contract's owner, is able to withdraw ERC20 token amount that is trapped in `LooksRareAggregator` contract
#159
code423n4
closed
1 year ago
3
QA Report
#158
code423n4
closed
1 year ago
3
ETH amount that is trapped in `LooksRareAggregator` contract can be withdrawn by user who is not `LooksRareAggregator`'s owner
#157
code423n4
closed
1 year ago
3
No way to skim tokens/ETH
#156
code423n4
closed
1 year ago
2
Anyone can skim tokens/ETH accidentally sent directly to your contract
#155
code423n4
closed
1 year ago
3
No token approves in ``SeaportProxy.execute()``
#154
code423n4
opened
1 year ago
5
QA Report
#153
code423n4
closed
1 year ago
2
Not enough validation in ``SeaportProxy``
#152
code423n4
closed
1 year ago
3
Gas Optimizations
#151
code423n4
closed
1 year ago
1
Not enough validation in ``LooksRareProxy``
#150
code423n4
closed
1 year ago
3
QA Report
#149
code423n4
closed
1 year ago
2
Gas Optimizations
#148
code423n4
closed
1 year ago
5
QA Report
#147
code423n4
opened
1 year ago
4
QA Report
#146
code423n4
closed
1 year ago
2
Gas Optimizations
#145
code423n4
closed
1 year ago
2
Calculation of fee should be rounded up to avoid rounding error
#144
code423n4
closed
1 year ago
3
Users can avoid paying any fees when using ERC20EnabledLooksRareAggregator for Seaport
#143
code423n4
opened
1 year ago
10
QA Report
#142
code423n4
closed
1 year ago
2
QA Report
#141
code423n4
closed
1 year ago
2
Gas Optimizations
#140
code423n4
opened
1 year ago
3
Use safeTransferFrom() instead of transferFrom() for erc721 transfers
#139
code423n4
closed
1 year ago
3
QA Report
#138
code423n4
opened
1 year ago
3
Gas Optimizations
#137
code423n4
closed
1 year ago
1
Gas Optimizations
#136
code423n4
opened
1 year ago
2
User funds at risk if malicious proxy is added
#135
code423n4
closed
1 year ago
3
Missing ReEntrancy Guard to `execute` function
#134
code423n4
closed
1 year ago
2
Frontrunning attacks by the owner
#133
code423n4
closed
1 year ago
2
Gas Optimizations
#132
code423n4
closed
1 year ago
1
Single step setting of erc20EnabledLooksRareAggregator
#131
code423n4
closed
1 year ago
8
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