# ![@pcaversaccio Avatar](https://lunarcrush.com/gi/w:26/cr:twitter::113203570.png) @pcaversaccio sudo rm -rf --no-preserve-root /

sudo rm -rf --no-preserve-root / posts on X about ethereum, if you, in the, code the most. They currently have [------] followers and [---] posts still getting attention that total [---] engagements in the last [--] hours.

### Engagements: [---] [#](/creator/twitter::113203570/interactions)
![Engagements Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::113203570/c:line/m:interactions.svg)

- [--] Week [------] -86%
- [--] Month [-------] -45%
- [--] Months [---------] -34%
- [--] Year [---------] +19%

### Mentions: [--] [#](/creator/twitter::113203570/posts_active)
![Mentions Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::113203570/c:line/m:posts_active.svg)

- [--] Week [--] -14%
- [--] Month [--] +32%
- [--] Months [---] +29%
- [--] Year [---] -15%

### Followers: [------] [#](/creator/twitter::113203570/followers)
![Followers Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::113203570/c:line/m:followers.svg)

- [--] Week [------] +0.17%
- [--] Month [------] +2.10%
- [--] Months [------] +10%
- [--] Year [------] +42%

### CreatorRank: [---------] [#](/creator/twitter::113203570/influencer_rank)
![CreatorRank Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::113203570/c:line/m:influencer_rank.svg)

### Social Influence

**Social category influence**
[cryptocurrencies](/list/cryptocurrencies)  [stocks](/list/stocks)  [finance](/list/finance)  [exchanges](/list/exchanges)  [technology brands](/list/technology-brands)  [social networks](/list/social-networks)  [countries](/list/countries)  [currencies](/list/currencies)  [travel destinations](/list/travel-destinations)  [celebrities](/list/celebrities) 

**Social topic influence**
[ethereum](/topic/ethereum) #3631, [if you](/topic/if-you), [in the](/topic/in-the), [code](/topic/code), [safe](/topic/safe), [money](/topic/money), [to the](/topic/to-the), [crypto](/topic/crypto), [rm](/topic/rm) #247, [protocol](/topic/protocol)

**Top accounts mentioned or mentioned by**
[@pcaversaccio](/creator/undefined) [@micahzoltu](/creator/undefined) [@seal911](/creator/undefined) [@msolomon44](/creator/undefined) [@paulrberg](/creator/undefined) [@bigtechsux](/creator/undefined) [@moo9000](/creator/undefined) [@0xkarmacoma](/creator/undefined) [@donnoheth](/creator/undefined) [@cryptolira](/creator/undefined) [@safe](/creator/undefined) [@realphilogy](/creator/undefined) [@sealorg](/creator/undefined) [@pcaversacciotheethereumcypherpunkmanifesto](/creator/undefined) [@vitalikbuterin](/creator/undefined) [@vennbuild](/creator/undefined) [@dedaub](/creator/undefined) [@potuzeth](/creator/undefined) [@makerdao](/creator/undefined) [@tornadocash](/creator/undefined)

**Top assets mentioned**
[Ethereum (ETH)](/topic/ethereum) [Coinbase Global Inc. (COIN)](/topic/coinbase) [USDC (USDC)](/topic/usdc) [zkSync (ZK)](/topic/zksync) [Bitcoin (BTC)](/topic/bitcoin) [Solana (SOL)](/topic/solana)
### Top Social Posts
Top posts by engagements in the last [--] hours

"Is there a multichain & multisig wallet provider that easily allows generating wallets through API calls"  
[X Link](https://x.com/pcaversaccio/status/1227691124086710272)  2020-02-12T20:29Z 19.6K followers, [--] engagements


"On Monday the @MakerDAO community has shut down the Single-Collateral #DAI (#Sai) system as the protocol fully transitions to the new Multi-collateral DAI (#MCD or Dai) system. All Sai tokens were automatically converted to ETH at the market price"  
[X Link](https://x.com/pcaversaccio/status/1260466519487778817)  2020-05-13T07:06Z 21.2K followers, [--] engagements


"While I truly believe that #Ethereum should be considered as a testnet for new economic frameworks (e.g. quadratic funding such as #Gitcoin) I highly challenge the recent #DeFi craze. #ICO & #DeFi cannot be directly compared on the fundamental layer but their hype sentiment can"  
[X Link](https://x.com/pcaversaccio/status/1295721604744392713)  2020-08-18T13:57Z 19.4K followers, [--] engagements


"Uniswap V3 will create a new asset class: #liquidity. And liquidity will be represented as #NFTs. Tokenisation is actually an option on liquidity now with this new asset class you can directly trade this option. NFTs are entering the #DeFi space"  
[X Link](https://x.com/pcaversaccio/status/1375743393138151425)  2021-03-27T09:35Z 19.5K followers, [--] engagements


"I am happy about this achievement by #Coinbase. However it is again a typical Silicon Valley story. I would have wished that it had happened in Crypto Valley in Switzerland. #cryptocurrency #blockchain https://www.nytimes.com/2021/04/14/business/coinbase-ipo-stock.html https://www.nytimes.com/2021/04/14/business/coinbase-ipo-stock.html"  
[X Link](https://x.com/pcaversaccio/status/1382315651772116993)  2021-04-14T12:51Z 19K followers, [--] engagements


"Since I got into the crypto industry many years ago I've always wanted the "good guys" to win i.e. those who build and don't exploit. I'm really glad that my white hat efforts with @CreamdotFinance in collaboration with @losslessdefi have paid off here. We would like to thank our community for the great support with special thanks to @losslessdefi and @pcaversaccio who have earned the 50% bounty. Thanks to them we were able to track down and identify the hacker who we immediately engaged. We would like to thank our community for the great support with special thanks to @losslessdefi and"  
[X Link](https://x.com/pcaversaccio/status/1443918217890701332)  2021-10-01T12:38Z 19.3K followers, [--] engagements


"Cream Finance attacker just moved some of the remaining funds (the others were exchanged for renBTC) to the following addresses: - - https://etherscan.io/address/0x70747df6ac244979a2ae9ca1e1a82899d02bbea4 https://etherscan.io/address/0x921760e71fb58dcc8de902ce81453e9e3d7fe253 https://etherscan.io/address/0x70747df6ac244979a2ae9ca1e1a82899d02bbea4 https://etherscan.io/address/0x921760e71fb58dcc8de902ce81453e9e3d7fe253"  
[X Link](https://x.com/pcaversaccio/status/1453453737935228943)  2021-10-27T20:09Z 19.3K followers, [--] engagements


"Update: The #CreamFinance attackers have been cashing out some (funny) tokens via separate addresses and consolidated the ETH payouts into [--] address: Now they used to launder this amount. http://Tornado.Cash https://etherscan.io/address/0x36d375562def1e2aab3bad7d409db03cff498ba6 http://Tornado.Cash https://etherscan.io/address/0x36d375562def1e2aab3bad7d409db03cff498ba6"  
[X Link](https://x.com/pcaversaccio/status/1454341510061871106)  2021-10-30T06:56Z 19.3K followers, [--] engagements


"👀 @BadgerDAO's (interim) post-mortem. TL;DR: web3 applications are inherently vulnerable to web2 attack vectors - in this case Cloudflare API / Workers. I generally recommend any blockchain project to conduct smart contract frontend & infra audits https://badger.com/technical-post-mortem https://badger.com/technical-post-mortem"  
[X Link](https://x.com/pcaversaccio/status/1468873608541921281)  2021-12-09T09:22Z 19.3K followers, [--] engagements


"Ok guys: You asked for it now you get it. With this release you are able to deploy your smart contracts across [--] production and [--] test EVM chains with the same deterministic address https://github.com/pcaversaccio/xdeployer/releases/tag/v1.1.0 https://github.com/pcaversaccio/xdeployer/releases/tag/v1.1.0"  
[X Link](https://x.com/pcaversaccio/status/1482013865735041024)  2022-01-14T15:36Z 26.5K followers, [--] engagements


"@wormholecrypto hmm @SBF_FTX are you backing this via @FTX_Official"  
[X Link](https://x.com/pcaversaccio/status/1489010900451438601)  2022-02-02T23:00Z 19.3K followers, [--] engagements


"My Hardhat plugin is growing wow I just recently added [--] additional EVM chains. So what's the deal This plugin allows you to deploy your smart contracts across [--] EVM chains with the same deterministic address. Thus you can go multi-chain from day [--] https://github.com/pcaversaccio/xdeployer https://github.com/pcaversaccio/xdeployer"  
[X Link](https://x.com/pcaversaccio/status/1500425806589448192)  2022-03-06T10:59Z 19.4K followers, [--] engagements


"Two projects that have started using it just recently and provided valuable feedback already: @defidollar and @RequestNetwork"  
[X Link](https://x.com/pcaversaccio/status/1500426917010456576)  2022-03-06T11:03Z 19.3K followers, [--] engagements


"Fuck it - sending [--] ETH to @TornadoCash rn. @SECGov please ask your business analyst intern who once had a lecture on how to use Excel to trace me. Ty"  
[X Link](https://x.com/anyuser/status/1556648899338813440)  2022-08-08T14:29Z 30.7K followers, [---] engagements


"Stability AI (the creator of Stable Diffusion) should actually be called OpenAI since they open-source their models & access. OpenAI should rebrand to MicrosoftAI"  
[X Link](https://x.com/pcaversaccio/status/1567532944528445440)  2022-09-07T15:19Z 19.3K followers, [--] engagements


"i know i know anon - you love nude hentai images but stable diffusion doesn't allow for it well let me show the power of open-source - simply comment out the safety checker and run it yourself. Cheers you nerds. https://github.com/CompVis/stable-diffusion/blob/main/scripts/txt2img.py#L309 https://github.com/CompVis/stable-diffusion/blob/main/scripts/txt2img.py#L309"  
[X Link](https://x.com/pcaversaccio/status/1567878680721989632)  2022-09-08T14:13Z 19.5K followers, [--] engagements


"I'm now the owner of that badass image - thx @z0age & the $600k trained weights of stable diffusion for making this image reality 🫡 I've been "wearing" a green rectangle for half a decade and by now it has become a core component of my pseudonymous identity With the help of StableDiffusion I've created a new NFT collection to better express my personal aesthetics with [--] variations on the theme: 🟩.eth https://t.co/7M26qbhJPR I've been "wearing" a green rectangle for half a decade and by now it has become a core component of my pseudonymous identity With the help of StableDiffusion I've"  
[X Link](https://x.com/pcaversaccio/status/1568513619138170886)  2022-09-10T08:16Z 19.5K followers, [--] engagements


"I would like to quickly highlight that Polygon has still an enforced minimum [--] gwei priority fee - i.e. if you send a transaction with e.g. the default [---] gwei priority fee you are essentially screwed because the tx is underpriced. @Mudit__Gupta wen fix https://github.com/maticnetwork/bor/blob/develop/builder/files/config.toml#L56 https://github.com/maticnetwork/bor/blob/develop/builder/files/config.toml#L56"  
[X Link](https://x.com/pcaversaccio/status/1597365974365532160)  2022-11-28T23:05Z 19.6K followers, [--] engagements


"Serious question: what is the purpose of the other chapters I mean I just read that anyone files for Chapter [--] but nobody for eg Chapter [--] 😅 JUST IN: Alex Jones files for Chapter [--] Bankruptcy. JUST IN: Alex Jones files for Chapter [--] Bankruptcy"  
[X Link](https://x.com/pcaversaccio/status/1598681917565681668)  2022-12-02T14:14Z 19.3K followers, [--] engagements


"Some history: the first verified contract (solc version v0.1.1+commit.6ff4cd6) on Etherscan is the following: It's a simple contract that creates a read function called go() that prints "Hello Ethereum". The contract was deployed by "Linagee". https://etherscan.io/address/0xa3483b08C8A0F33eB07afF3A66fbcaf5C9018CDC https://etherscan.io/address/0xa3483b08C8A0F33eB07afF3A66fbcaf5C9018CDC"  
[X Link](https://x.com/pcaversaccio/status/1607349786331516928)  2022-12-26T12:17Z 27.9K followers, 11.8K engagements


"@high_byte well nothing is purely random in practice"  
[X Link](https://x.com/pcaversaccio/status/1609137397962350595)  2022-12-31T10:40Z 27.8K followers, [---] engagements


"could someone explain to me why Maker's token uses bytes32 for the token name The EIP-20 standard defines a string return type (I know I know it's written "MUST NOT expect these values" ;-)) https://etherscan.io/address/0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2#readContract https://etherscan.io/address/0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2#readContract"  
[X Link](https://x.com/pcaversaccio/status/1615749156441653248)  2023-01-18T16:33Z 24.8K followers, [----] engagements


"does this ring a bell @BonqDAO - seems that you guys carried over a now fixed vulnerability of @LiquityProtocol. If you would have talked to @WeAreTellor previously you would be $88m richer. https://www.liquity.org/blog/tellor-issue-and-fix https://www.liquity.org/blog/tellor-issue-and-fix"  
[X Link](https://x.com/pcaversaccio/status/1620933518288363521)  2023-02-01T23:54Z 19.5K followers, [----] engagements


"Another read-only reentrancy attack. wstETH/ETH Curve gauge vaults on Arbitrum & Optimism were exploited a few hours ago and we immediately paused the dForce Vaults - other parts of the protocol remain intact and user funds are SAFE with dForce Lending. We will come back with a detailed report and remedies soon. wstETH/ETH Curve gauge vaults on Arbitrum & Optimism were exploited a few hours ago and we immediately paused the dForce Vaults - other parts of the protocol remain intact and user funds are SAFE with dForce Lending. We will come back with a detailed report and remedies soon"  
[X Link](https://x.com/pcaversaccio/status/1623948627403063297)  2023-02-10T07:34Z 19.5K followers, [----] engagements


"@dForcenet yo guys had to verify your proxy for the dForce wstETHCRV-gauge (vwstETHCRV) on Optimism (the one that got attacked). Doing such chore should be part of the project's responsibility"  
[X Link](https://x.com/pcaversaccio/status/1623970781809065984)  2023-02-10T09:03Z 19.3K followers, [----] engagements


"Euler finance was attacked via a flash loan: We got around 8.9M DAI & 8.1k WETH loss. https://etherscan.io/tx/0xc310a0affe2169d1f6feec1c63dbc7f7c62a887fa48795d327d4d2da2d6b111d https://etherscan.io/tx/0xc310a0affe2169d1f6feec1c63dbc7f7c62a887fa48795d327d4d2da2d6b111d"  
[X Link](https://x.com/pcaversaccio/status/1635208428091240448)  2023-03-13T09:17Z 19.3K followers, 24.4K engagements


"All attack transactions from Euler Finance exploit this morning that am aware of: - - - - - - https://etherscan.io/tx/0x3097830e9921e4063d334acb82f6a79374f76f0b1a8f857e89b89bc58df1f311 https://etherscan.io/tx/0xc310a0affe2169d1f6feec1c63dbc7f7c62a887fa48795d327d4d2da2d6b111d https://etherscan.io/tx/0x71a908be0bef6174bccc3d493becdfd28395d78898e355d451cb52f7bac38617 https://etherscan.io/tx/0x62bd3d31a7b75c098ccf28bc4d4af8c4a191b4b9e451fab4232258079e8b18c4 https://etherscan.io/tx/0x465a6780145f1efe3ab52f94c006065575712d2003d83d85481f3d110ed131d9"  
[X Link](https://x.com/pcaversaccio/status/1635264570129551360)  2023-03-13T13:00Z 19.3K followers, [----] engagements


"Today we learnt that Arbitrum is powered by a Vercel free tier subscription. Looks sustainable"  
[X Link](https://x.com/pcaversaccio/status/1638950086041280531)  2023-03-23T17:05Z 28.2K followers, 18.7K engagements


"Another 23.2k Eth sent back to Euler deployer https://etherscan.io/address/0xee009faf00cf54c1b4387829af7a8dc5f0c8c8c5 https://etherscan.io/address/0xee009faf00cf54c1b4387829af7a8dc5f0c8c8c5"  
[X Link](https://x.com/pcaversaccio/status/1640421741510918144)  2023-03-27T18:33Z 19.3K followers, [----] engagements


"Ok I am gonna say it loud: ERC-20's approve function is a bug and not a feature. Besides horribly breaking the UX it poses a serious security risk since you essentially delegate the proper risk management to a spender account. Approve does break trustlessness in bad ways imho"  
[X Link](https://x.com/anyuser/status/1645084293989822466)  2023-04-09T15:20Z 30.7K followers, 137.8K engagements


"just to be clear that's the EUR stablecoin contract lol https://etherscan.io/address/0xf7790914dc335b20aa19d7c9c9171e14e278a134 https://etherscan.io/address/0xf7790914dc335b20aa19d7c9c9171e14e278a134"  
[X Link](https://x.com/pcaversaccio/status/1649174945077788672)  2023-04-20T22:15Z 22.4K followers, [----] engagements


"One single point of failure for zk-proofs can be the low entropy of the input seeds for the PRNG which are used to generate random numbers for the zk-proof. I think (but am not 100% sure) that it is possible to turn zero knowledge into knowledge if randomness is very poor"  
[X Link](https://x.com/pcaversaccio/status/1653330411777294338)  2023-05-02T09:27Z 26.6K followers, [----] engagements


"@PaulRBerg I guess consistency to represent all strings as bytes32. The also use bytes32 for the name btw It was cheaper to do so. https://etherscan.io/address/0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2#code https://etherscan.io/address/0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2#code"  
[X Link](https://x.com/pcaversaccio/status/1655274061860155392)  2023-05-07T18:11Z 24.8K followers, [----] engagements


"how was ur weekend anon Mine was pretty intense lol 😆 🚨 Deus DEI exploiter just returned [----] ETH worth almost $4m 🚨 Together with my @pcaversaccio @adamb83024264 and the BSC whitehat's returns that's almost $6m in recovered funds https://t.co/7iqqVZoqH1 🚨 Deus DEI exploiter just returned [----] ETH worth almost $4m 🚨 Together with my @pcaversaccio @adamb83024264 and the BSC whitehat's returns that's almost $6m in recovered funds https://t.co/7iqqVZoqH1"  
[X Link](https://x.com/pcaversaccio/status/1655331314663321600)  2023-05-07T21:58Z 19.6K followers, 10.1K engagements


"Got a long flight today. Please share some articles/posts/research papers about hardware wallet designs zk-math Verkle trees in the context of Ethereum or danksharding"  
[X Link](https://x.com/pcaversaccio/status/1659162342930673665)  2023-05-18T11:41Z 15K followers, [--] engagements


"Anyone holding funds in Tornado Cash Nova must withdraw the funds now The attacker can simply upgrade the contract (takes [--] days tho to execute) on Gnosis Chain (is managed by governance) and drain the ETH funds. For how to do it see here https://docs.tornadoeth.cash/docs/fund-and-withdraw-on-nova#withdrawing-process https://docs.tornadoeth.cash/docs/fund-and-withdraw-on-nova#withdrawing-process"  
[X Link](https://x.com/pcaversaccio/status/1660266706743205888)  2023-05-21T12:50Z 18K followers, 55.4K engagements


"I cannot stress enough that you must always diff the Github contracts with those deployed on Etherscan. But don't worry Python and @LidoFinance got you covered since I know you love tools anon:"  
[X Link](https://x.com/pcaversaccio/status/1660973300384686082)  2023-06-20T12:06Z 15K followers, [----] engagements


"@ronnakamoto @LidoFinance Because differences can also occur from different optimiser runs as an example & you want to understand the differences"  
[X Link](https://x.com/pcaversaccio/status/1660988242596966401)  2023-05-23T12:37Z 19.6K followers, [--] engagements


"@rimeissner @LidoFinance @safe makes complete sense for your case. What many folks don't know is that the verified source code can be completely equal but the deployed bytecodes are not. The reasons are different compiler versions optimiser runs changed metadata leading to different appended hashes etc"  
[X Link](https://x.com/pcaversaccio/status/1661075173770919939)  2023-05-23T18:22Z 14.1K followers, [--] engagements


"@ameensol Nikolai (@delete_shitcoin) & his Maker gang. Actually Nikolai was the first one carrying out a white hat reentrancy attack on the first WETH contract (aka DSEthToken). It's all documented in my repo: The exploit tx: RIP my friend"  
[X Link](https://x.com/pcaversaccio/status/1661727219750928384)  2023-05-25T13:33Z 14.9K followers, [---] engagements


"I think it is important to understand how contracts can morph. To this end I have created a repository that implements a simplified PoC that shows how a contract can morph. A similar approach was used in the governance attack on Tornado Cash last week. https://github.com/pcaversaccio/tornado-cash-exploit https://github.com/pcaversaccio/tornado-cash-exploit"  
[X Link](https://x.com/pcaversaccio/status/1661853246078476292)  2023-05-25T21:54Z 17.8K followers, 19.3K engagements


"@chain_security @MakerDAO I have never completed reading an audit report that fast 😅"  
[X Link](https://x.com/pcaversaccio/status/1662214512941088768)  2023-06-20T12:05Z 15K followers, [----] engagements


"@MatthiasEgli @kirankumarj_eth @chain_security @MakerDAO I think anyone seriously working in the space knows that ChainSec is top-notch ;)"  
[X Link](https://x.com/pcaversaccio/status/1664025910452928514)  2023-05-31T21:47Z 15K followers, [--] engagements


"👀 zk-proofs coming to OP stack. I believe that a hybrid optimistic/zk rollup future does indeed hold its potential. Just think of the proof system: use the zk proof as the first line of defense & fall back on the optimistic proof in case of failure. https://github.com/ethereum-optimism/ecosystem-contributions/issues/61 https://github.com/ethereum-optimism/ecosystem-contributions/issues/61"  
[X Link](https://x.com/pcaversaccio/status/1665310225195319297)  2023-06-04T10:51Z 18.4K followers, 14.4K engagements


"@smlxldotio very nice Vyper contracts currently don't work see e.g. here: Any plans to support it https://evm.storage/eth/17442682/0xd533a949740bb3306d119cc777fa900ba034cd52 https://evm.storage/eth/17442682/0xd533a949740bb3306d119cc777fa900ba034cd52"  
[X Link](https://x.com/pcaversaccio/status/1667147359254458368)  2023-06-09T12:31Z 20.6K followers, [---] engagements


"Hey Uniswap TSTORE and TLOAD can already be used in Vyper"  
[X Link](https://x.com/pcaversaccio/status/1668667104692690944)  2023-06-13T17:10Z 15K followers, [--] engagements


"@_smashice_ @LefterisJP @ensdomains @nicksdjohnson @DeanEigenmann @rotkiapp Already answered here https://x.com/pcaversaccio/status/1669294648748040193 @LefterisJP @fubuloubu @bantg https://t.co/cRfpJk24uF https://x.com/pcaversaccio/status/1669294648748040193 @LefterisJP @fubuloubu @bantg https://t.co/cRfpJk24uF"  
[X Link](https://x.com/pcaversaccio/status/1669294711943888897)  2023-06-15T10:44Z 19.3K followers, [--] engagements


"Hear me out folks: Uniswap v4 written in Vyper and AGPL license. Truly open-sourced from day one. All the necessary math functions can be used from 🐍snekmate which is also AGPL licensed"  
[X Link](https://x.com/pcaversaccio/status/1669300852547354624)  2023-06-15T11:08Z 15K followers, [---] engagements


"@p_misirov @Uniswap Fixed it already"  
[X Link](https://x.com/pcaversaccio/status/1669742996894392321)  2023-06-16T16:25Z 15K followers, [--] engagements


"@_prestwich @p_misirov @LefterisJP @controlcthenv And I honestly want that Uniswap stops larping that they are open-source"  
[X Link](https://x.com/pcaversaccio/status/1669802153278337025)  2023-06-16T20:20Z 19K followers, [--] engagements


"It is such a pleasure to contribute to Uniswap v4. This is the most approved PR of my life (so far). Will definitely consider contributing more once this gets merged ;)"  
[X Link](https://x.com/pcaversaccio/status/1670110055759245313)  2023-06-17T16:44Z 14.9K followers, 29K engagements


"I honestly still think that the devex of Vyper is underrated. One example: there is no need for imports of SafeERC20 libraries nor external imports of the ERC20 interface. Use the built-in interfaces & the kwarg default_return_value. No npm nor git submodule installs needed"  
[X Link](https://x.com/pcaversaccio/status/1671978743617691669)  2023-06-22T20:29Z 28.2K followers, 16K engagements


"@ltsCuzzo @miladymaker Curve Finance Yearn and Lido use Vyper on mainnet ser 😉"  
[X Link](https://x.com/pcaversaccio/status/1672122049894940673)  2023-06-23T06:05Z 15K followers, [---] engagements


"I am really having a hard time understanding why MM cannot get his router verified after more than [---] days since it was deployed. If you consider yourself to be a crucial piece of Ethereum's infrastructure lead by example please"  
[X Link](https://x.com/pcaversaccio/status/1673263665896718342)  2023-06-26T16:11Z 15K followers, [----] engagements


"@eldefijesus zcash integration for blake2f ripemd160 has been here since the beginning"  
[X Link](https://x.com/pcaversaccio/status/1674053666691579908)  2023-06-28T14:08Z 13.7K followers, [---] engagements


"@HarpalJadeja11 blake2f was used for interoperability with zcash and ripemd-160 for Bitcoin compatibility"  
[X Link](https://x.com/pcaversaccio/status/1674074727021780993)  2023-06-28T15:24Z 13.8K followers, [---] engagements


"You exploit an extensively audited and well-reviewed DeFi project for $200m but don't know how to deploy a contract 🤡. I don't believe one single word of that story"  
[X Link](https://x.com/pcaversaccio/status/1675124562365669376)  2023-07-01T13:22Z 15K followers, [---] engagements


"Update: It's not LayerZero related. Let's treat this as an ongoing attack. Might be related to this but will investigate https://t.co/qJ2VKHhO0v https://t.co/TQbh7nB8Vy Might be related to this but will investigate https://t.co/qJ2VKHhO0v https://t.co/TQbh7nB8Vy"  
[X Link](https://x.com/pcaversaccio/status/1677040577324433409)  2023-07-06T19:43Z 17.8K followers, 25.4K engagements


"Atomic Wallet is a scumbag company that refuses to communicate properly even [--] month after an incident where +$100m was stolen. It's my duty to call these fuckers out for never having followed proper security practices Least Authority report from '22: https://web.archive.org/web/20220407145935/https://leastauthority.com/blog/disclosure-of-security-vulnerabilities-in-atomic-wallet/ https://web.archive.org/web/20220407145935/https://leastauthority.com/blog/disclosure-of-security-vulnerabilities-in-atomic-wallet/"  
[X Link](https://x.com/pcaversaccio/status/1677659004191887360)  2023-07-08T12:40Z 18.4K followers, 13.3K engagements


"I've said it numerous times and will say it again: ERC-20's approve function is a bug and not a feature. Probably it's time for a radical new solution that consists of deprecating the ERC-20 standard. We shouldn't try to fix an already broken design & instead start from scratch"  
[X Link](https://x.com/pcaversaccio/status/1678055039452020736)  2023-07-09T16:55Z 15K followers, 66.1K engagements


"@Amxx That's the wrong comparison. You also don't buy a car with a disabled airbag by default. You buy it with enabled airbags and for certain use cases (you might want to increase the engine size or whatever) a pro can remove it"  
[X Link](https://x.com/pcaversaccio/status/1678716312602697728)  2023-07-11T10:43Z 14.9K followers, [---] engagements


"@paladin_marco @PopPunkOnChain You know how to reach me 😄"  
[X Link](https://x.com/pcaversaccio/status/1678733434921840640)  2023-07-11T11:50Z 19.5K followers, [---] engagements


"My periodic reminder that PoS or PoW are NOT consensus protocols by themselves. They're actually Sybil resistance mechanisms & block author selectors. It's this Sybil resistance mechanism combined w/ a chain selection rule (fork choice) that makes up a consensus mechanism"  
[X Link](https://x.com/pcaversaccio/status/1679451389066465283)  2023-07-13T11:23Z 15K followers, [----] engagements


"@real_philogy @big_tech_sux The WETH9 contract is written in Huff"  
[X Link](https://x.com/pcaversaccio/status/1680053115645509634)  2023-07-15T03:14Z 15K followers, [---] engagements


"Ethereum history: On June 10th [----] @delete_shitcoin (aka Nikolai; RIP my friend) [--] days prior to the DAO hack conducted the first-ever reentrancy (white hat) exploit: I've documented all of the available information in my repo:"  
[X Link](https://x.com/pcaversaccio/status/1680918801242570752)  2023-07-18T16:26Z 14.9K followers, [----] engagements


"Solidity version 0.8.21 just got released: Two things I would like to highlight: - You can now access events from other contracts (this will help with Foundry tests) - Explicit initialisation of immutables is no longer mandatory (hmm not sure I like that)"  
[X Link](https://x.com/pcaversaccio/status/1681700629930967058)  2023-07-20T00:11Z 13.8K followers, 35.9K engagements


"@PatrickAlphaC @peckshield @ConicFinance I guess it's"  
[X Link](https://x.com/pcaversaccio/status/1683228299940724736)  2023-07-23T21:31Z 13.8K followers, [---] engagements


"After some similar questions I got recently I'd like to demystify the impact of EIP-1559 on EIP-155. If you read EIP-155 you will expect values of e.g. 37/38 for v on Ethereum. But if you decode raw tx hashes you will find that most v values are [--] or [--]. 🤔hmm but why"  
[X Link](https://x.com/pcaversaccio/status/1684495836145651712)  2023-07-27T09:27Z 15K followers, [--] engagements


"They told me Rust is the future. They told me Rust is fast af. They told me to use cargo. BUT they didn't mention that it will take years of your life"  
[X Link](https://x.com/pcaversaccio/status/1684577153961328646)  2023-07-27T14:51Z 15K followers, [----] engagements


"We're running a large white hat rescue operation. Please reach out if you think you're affected as a project. PSA: Vyper versions 0.2.15 0.2.16 and 0.3.0 are vulnerable to malfunctioning reentrancy locks. The investigation is ongoing but any project relying on these versions should immediately reach out to us. PSA: Vyper versions 0.2.15 0.2.16 and 0.3.0 are vulnerable to malfunctioning reentrancy locks. The investigation is ongoing but any project relying on these versions should immediately reach out to us"  
[X Link](https://x.com/anyuser/status/1685693433858437120)  2023-07-30T16:46Z 30.7K followers, 179.7K engagements


"So Uniswap wants to take down my Uniswap v4 fork from GitHub which I used to open my famous PR to change their License to "AGPL-3.0-only". Are you for real @Uniswap What kind of pathetic move is this from a party that can only play copycat https://github.com/Uniswap/v4-core/pull/259 https://github.com/Uniswap/v4-core/pull/259"  
[X Link](https://x.com/anyuser/status/1687530739158413312)  2023-08-04T18:27Z 30.7K followers, 183.5K engagements


"If I were Lazarus I'd build some fancy-looking hardware devices to give away at crypto conferences that people can easily exploit once they plug them into their pc. IMO every crypto conference should inform people that they shouldn't accept hardware devices as gifts. Period"  
[X Link](https://x.com/pcaversaccio/status/1689036280061894656)  2023-08-08T22:10Z 15K followers, 11.1K engagements


"@SCBuergel What surprises many times is that at crypto conferences you see very unprofessional behaviour. E.g. People audit private contracts while everyone around them can watch their screen; people leave their bags with the computer unobserved; people even don't lock the screens"  
[X Link](https://x.com/pcaversaccio/status/1689040061226979328)  2023-08-08T22:25Z 14.1K followers, [---] engagements


"This is a periodic reminder that PUSH0 is not yet supported by Optimism or Arbitrum. Please set the evm_version to paris if you deploy on those chains If you're not sure about the opcode differences check out (spearheaded by @msolomon44)"  
[X Link](https://x.com/pcaversaccio/status/1690318115882561536)  2023-08-12T11:03Z 14.9K followers, [---] engagements


"2/ I deployed the contract using my CREATE2 factory: So far so good. Now let's first send some small ETH to the contract and try calling self_balance. Ooops it reverts But why tf Well PUSH0 (5F) is part of the runtime code"  
[X Link](https://x.com/pcaversaccio/status/1690653541352796160)  2023-08-13T09:16Z 14.2K followers, [--] engagements


"3/ What is really concerning is that by simply looking at Etherscan you wouldn't have discovered it since the UI doesn't show a revert Don't trust any block explorers please Always verify the behaviour yourself"  
[X Link](https://x.com/pcaversaccio/status/1690653544947281920)  2023-08-13T09:16Z 15K followers, [---] engagements


"Formal verification prover just dropped for Vyper 🫡"  
[X Link](https://x.com/pcaversaccio/status/1691112729124261888)  2023-08-14T15:41Z 15K followers, 11.3K engagements


"1/ Fork tests are very important but many forget that fork tests are local simulations with accounts states and storage slot information fetched from the RPC but the EVM behaviour of the forked chain might not identically be replicated locally"  
[X Link](https://x.com/pcaversaccio/status/1691392994258059264)  2023-08-15T10:14Z 15K followers, [----] engagements


"Some fun fact: There are [--] ** [--] private keys for 0x0 (and any other Ethereum address)"  
[X Link](https://x.com/pcaversaccio/status/1691857545302868360)  2023-08-16T17:00Z 14.2K followers, 12.2K engagements


"@Walodja1987 Exactly"  
[X Link](https://x.com/pcaversaccio/status/1691859318675566804)  2023-08-16T17:07Z 15K followers, [---] engagements


"There is certainly a way to recover the ETH as long as the proxy owner didn't lose the private key. Upgrade the implementation recover the funds via an ownable function and set up a claim contract. And yes upgradeability is still a bug as u see here🙃"  
[X Link](https://x.com/pcaversaccio/status/1692064157942616374)  2023-08-17T06:41Z 15K followers, 11.8K engagements


"We're all building on the shoulders of giants 🫡"  
[X Link](https://x.com/pcaversaccio/status/1692442882194469247)  2023-08-18T07:46Z 15K followers, [----] engagements


"Get the fuck out. Now"  
[X Link](https://x.com/pcaversaccio/status/1694021202686226920)  2023-08-22T16:18Z 15K followers, [----] engagements


"Good old days when Vitalik was proposing to pay [--] ETH in tx fees to get out some stuck ETH 😆: They finally managed to get it out via:"  
[X Link](https://x.com/pcaversaccio/status/1694302222954160185)  2023-08-23T10:55Z 15K followers, 11.2K engagements


"The US government is a pathetic shitshow applying double standards wherever possible. The US gov was sucking SBF's dick and accepting stolen retail money as donations while writing privacy-preserving software violates their 'rules' since they can not control it. Fuck you"  
[X Link](https://x.com/pcaversaccio/status/1694395549321941033)  2023-08-23T17:05Z 15K followers, [----] engagements


"We apparently still don't understand why client diversity matters. Example: A bug in Geth rn that affects the handling of txs or the construction of execution payloads could cause consensus clients to complete problematic or erroneous transactions. Please use a minority client"  
[X Link](https://x.com/pcaversaccio/status/1695381783234121947)  2023-08-26T10:24Z 14.9K followers, 75.8K engagements


"Designed and implemented correctly in Ethereum I believe fully homomorphic encryption (an application of lattices) would kill on-chain MEV (since the content of the transaction is unknown to bots). Ofc off-chain based MEV would still exist. Is any workstream tackling this"  
[X Link](https://x.com/pcaversaccio/status/1696114160008823012)  2023-08-28T10:55Z 14.9K followers, [----] engagements


"@yaron_velner Not sure I can fully follow. Can you elaborate a little bit"  
[X Link](https://x.com/pcaversaccio/status/1696116603463639368)  2023-08-28T11:04Z 15K followers, [---] engagements


"@1zaqk1 Wdym You can't catch any MEV if you only look at the mempool which contains encrypted txs and unknown states. This doesn't change in the next block. Offchain MEV will always exist ofc"  
[X Link](https://x.com/pcaversaccio/status/1696143323453403265)  2023-08-28T12:50Z 14.9K followers, [--] engagements


"@0xz80 What's wrong with service at European restaurants"  
[X Link](https://x.com/pcaversaccio/status/1696226886353871009)  2023-08-28T18:22Z 14.2K followers, [---] engagements


"Complete bullshit. Gitcoin has become a clownshow at this point. Twitter shitposts don't fucking matter for judging. Either someone does a great job or not. It's about meritocracy and not some stupid ignorant argument if a review council dislikes friend tech"  
[X Link](https://x.com/pcaversaccio/status/1696791465077199213)  2023-08-30T07:46Z 14.9K followers, [---] engagements


"@chain_security @MakerDAO Reading Maker DAO's audit reports is always so efficient"  
[X Link](https://x.com/pcaversaccio/status/1696806629302256094)  2023-08-30T08:46Z 14.9K followers, [--] engagements


"Security must be the number one priority in any smart contract developer's mindset. Thus fuzz invariant test symbolically execute and audit the shit out of everything. Oh and avoid inheritance (if possible). You can thank me later"  
[X Link](https://x.com/pcaversaccio/status/1697570142031376784)  2023-09-01T11:20Z 15K followers, [----] engagements


"🐍snekooors I'm happy to share an article I've been working hard on. Do u actually know how Vyper compiles into bytecode In my article I dig into how the Vyper compiler itself works & go into the different levels of the compilation phases. Happy reading"  
[X Link](https://x.com/pcaversaccio/status/1699717793229201774)  2023-09-07T09:34Z 13.7K followers, 37.2K engagements


"@euler_mab @agn0stik3301 @bantg @moo9000 Count me in for [---] DAI to make it [----] 😁"  
[X Link](https://x.com/pcaversaccio/status/1699824726112161938)  2023-09-07T16:39Z 14.9K followers, [----] engagements


"So there is a 0-day zero-click vulnerability for the latest version of iOS (16.6). Just by receiving an attachment (w/o doing anything) on certain applications an attacker can gain access to your iPhone. DO NOT FUCKING USE smartphones for mission-critical applications"  
[X Link](https://x.com/pcaversaccio/status/1700127987633377284)  2023-09-08T12:44Z 14.9K followers, 14.1K engagements


"In June '22 an XSS vulnerability was discovered in the open-source code of Proton Mail. The issue allowed attackers to steal decrypted emails & impersonate their victims bypassing the e2e encryption. No signs of in-the-wild exploitation fortunately"  
[X Link](https://x.com/pcaversaccio/status/1700408448821641442)  2023-09-09T07:19Z 15K followers, [----] engagements


"gm Bitcoin - block: - tx:"  
[X Link](https://x.com/pcaversaccio/status/1701161532338422064)  2023-09-11T09:11Z 15K followers, [--] engagements


"As I have already pointed out in my tweet below CREATE2 differs on zkSync era from what you would actually expect. I now created a (tested) Vyper snippet that calculates the correct CREATE2 address on zkSync"  
[X Link](https://x.com/pcaversaccio/status/1701938364696363103)  2023-09-13T12:38Z 15K followers, [--] engagements


"Ethereum hot-swapped an entire network in production exactly [--] year ago and I'm sorry for you if you still can't understand that feat. Happy to have witnessed this milestone in real time. 🐼🐼🐼"  
[X Link](https://x.com/anyuser/status/1702606450818687135)  2023-09-15T08:53Z 30.7K followers, 14.7K engagements


"I would like to thank the zkSync team for the professional handling from the second I reported the issue. Also they paid a fair bounty even though the compiler is out of scope showing they holistically care about security. Many projects should take this example as role model"  
[X Link](https://x.com/pcaversaccio/status/1702702244154527878)  2023-09-15T15:13Z 15K followers, 13.5K engagements


"If you carefully think about it the underlying reason why Ethereum isn't currently quantum secure is that after sending a transaction an account's public key is exposed so an attacker can efficiently take the discrete log with a quantum computer and get someone's secret key"  
[X Link](https://x.com/pcaversaccio/status/1703763389607034927)  2023-09-18T13:30Z 15K followers, [----] engagements


"🤔 @LinearFinance wtf is going on Since you don't publicly disclose it I will do it. The Linear stable coin LUSD appears to be under an exploit attack. DO NOT BUY LUSD"  
[X Link](https://x.com/pcaversaccio/status/1704815825398460484)  2023-09-21T11:12Z 26.7K followers, [----] engagements


"THIS IS NOT Liquity USD It's the @LinearFinance USD. Liquity USD is doing fine. 🤔 @LinearFinance wtf is going on Since you don't publicly disclose it I will do it. The Linear stable coin LUSD appears to be under an exploit attack. DO NOT BUY LUSD. https://t.co/shcPEbwLJf 🤔 @LinearFinance wtf is going on Since you don't publicly disclose it I will do it. The Linear stable coin LUSD appears to be under an exploit attack. DO NOT BUY LUSD. https://t.co/shcPEbwLJf"  
[X Link](https://x.com/pcaversaccio/status/1704818269859795109)  2023-09-21T11:22Z 26.7K followers, [----] engagements


"Solidity inheritance makes it easy to break the Liskov Substitution Principle. And that's not something you want to break for smart contracts. Correctly implemented library modules solve this. Security wins here. Readability wins here. Language simplicity wins here"  
[X Link](https://x.com/pcaversaccio/status/1704947957865365954)  2023-09-21T19:57Z 15K followers, [----] engagements


"I think I can't stress this enough: Security knowledge is a fortress built with patience not a shortcut to sudden wealth. If you do it for the money you will be left behind in the long run because intrinsically motivated people will outcompete you. This might hurt u but idgaf"  
[X Link](https://x.com/pcaversaccio/status/1706416257321337097)  2023-09-25T21:11Z 19.3K followers, 13.1K engagements


"The biggest bottleneck that Ethereum is facing is state growth and not execution speed. You can't optimise it away by using another programming language or db approach. This will always be part of the deal"  
[X Link](https://x.com/pcaversaccio/status/1706574110170439993)  2023-09-26T07:39Z 15K followers, [----] engagements


"Today is a historic moment for SEAL [---] as it was the first incident where we were able to prevent damage _before_ the attack was carried out. h/t @FrankResearcher for helping with this incident & the anon community member for the intel"  
[X Link](https://x.com/pcaversaccio/status/1706713159887716700)  2023-09-26T16:51Z 14.9K followers, 79K engagements


"Most solo auditors nowadays are individually run versions of CertiK"  
[X Link](https://x.com/pcaversaccio/status/1707472351175033323)  2023-09-28T19:08Z 15K followers, 20.4K engagements


"Ok no doubt that's just a badass audit. I've never read previously an audit report of an ETK contract Interestingly the concept of predeploys enters now L1. EIP-4788 upgrades the EVM via a smart contract; this is smart"  
[X Link](https://x.com/pcaversaccio/status/1707759203794706474)  2023-09-29T14:08Z 15K followers, [----] engagements


"This. Don't get fooled by fucking LARPs. Do sports touch grass sleep well and enough get a social life and enjoy some non-screen time. Your body and mind will appreciate it. Your body will make you pay for shortcuts. Don't. Think & act for yourself in the best way"  
[X Link](https://x.com/pcaversaccio/status/1708511805138485362)  2023-10-01T15:58Z 15K followers, 15.7K engagements


"OpenZeppelin contracts have been instrumental in the success of building secure smart contracts at scale. My personal incentive to contribute (& criticise/challenge) has always been the fact that I want to help safeguard the ecosystem in the best way possible. Congrats on v5.0.0"  
[X Link](https://x.com/pcaversaccio/status/1709247648794816794)  2023-10-03T16:42Z 15K followers, [----] engagements


"I truly believe that religion is the single most destructive invention in the history of humanity"  
[X Link](https://x.com/pcaversaccio/status/1710771771085836385)  2023-10-07T21:39Z 14.4K followers, 33.8K engagements


"@alcueca Right but my point is that the ABI encoding is not part of the Ethereum core protocol itself"  
[X Link](https://x.com/pcaversaccio/status/1711979102666625471)  2023-10-11T05:36Z 15K followers, [---] engagements


"@yaron_velner Division by zero is a defined behaviour as it has been specified in the Yellow Paper. The ABI specs are _not_ part of it (and thus are not part of the Ethereum core protocol) and hence you can't assume that all compilers implement it. The serde implementation can be arbitrary"  
[X Link](https://x.com/pcaversaccio/status/1711980531426975921)  2023-10-11T05:42Z 15K followers, [--] engagements


"It's time for another reminder that I recommend using a 1-of-1 multisig for cold storage. This setup allows you to rotate (eg each [--] months) the signer keys w/o changing your address Furthermore you can do batch txs and it's easy to make it a 2/2 by adding a mobile safe app. @cryptokingping7 Bc its not important atm if it was I would say. If you want to know how to not be the next victim here you go: Dont go to phishing sites Dont approve random txns Dont install random shit If you had seeds in lastpass move your shit If you had seeds anywhere in the cloud move @cryptokingping7 Bc its not"  
[X Link](https://x.com/pcaversaccio/status/1711984639437389881)  2023-10-11T05:58Z 19.6K followers, 13.2K engagements


"@arixoneth @avowallet Have never used it tbh"  
[X Link](https://x.com/pcaversaccio/status/1711985500884521203)  2023-10-11T06:02Z 15K followers, [---] engagements


"@DomantasPe Use a burner address transfer the money to an exchange and withdraw to the main wallet. Of course you can also use Tornado Cash but the former is a more UX safe approach and the trace doesn't touch TC which might be an issue to cash out"  
[X Link](https://x.com/pcaversaccio/status/1711988343376846937)  2023-10-11T06:13Z 15K followers, [---] engagements


"@pydono @krakovia_evm You should really rotate your keys except if it's a true cold wallet and you don't touch it for years. Whenever you touch a cold wallet in some sense eg you connect it with MM you might make mistakes. Be paranoid is the rule nr.1"  
[X Link](https://x.com/pcaversaccio/status/1712108238391443632)  2023-10-11T14:09Z 15K followers, [--] engagements


"1/ 🐻Bear markets are made for building and you know what the 🐍sneeek is shipping today 🔥 Vyper shipped version 0.3.10 nine days ago I ship 🐍 snekmate version 0.0.3 today targeting the latest Vyper version"  
[X Link](https://x.com/pcaversaccio/status/1712418680368156933)  2023-10-12T10:43Z 15K followers, [----] engagements


"28hrs ago I decided to _not_ touch grass this weekend and instead write the first ever P256 (a.k.a. secp256r1 elliptic curve) signature verification contract in 🐍Vyper. My Vyper contract passes _all_ tests of the original @daimo_eth implementation"  
[X Link](https://x.com/pcaversaccio/status/1713591896763679155)  2023-10-15T16:25Z 15K followers, 15K engagements


"(This is a serious proposal): Can we have a PAY_VYPER opcode that sends some small amount to the Vyper Multisig for each native tx in a contract. The feature is opt-out via the compiler optimiser config. Compiler teams are heavily underfunded but are pivotal to Ethereum"  
[X Link](https://x.com/pcaversaccio/status/1714218958977437868)  2023-10-17T09:57Z 13.8K followers, 15.8K engagements


"@yaron_velner I think having native support helps to separate concerns at the bytecode level"  
[X Link](https://x.com/pcaversaccio/status/1714251340656906619)  2023-10-17T12:05Z 15K followers, [---] engagements


"1/ ETH wouldn't exist w/o validated cryptographic primitives. Now EIP-7212 introduces a P-256 (secp256r1 EC) precompile. But for P256 the seed is c49d360886e704936a6678e1139d26b7819f7e90 and we still dont know how it has been exactly calculated We want to change that"  
[X Link](https://x.com/pcaversaccio/status/1715021011576320011)  2023-10-19T15:04Z 13.7K followers, 15.9K engagements


"I'm sorry but if you're paying $200k for an aerospace engineer you're ngmi any aerospace dev should be able to build aircraft with the help of chatgpt no the aircraft needs to be perfect and be audited bro wait until people die then worry about it being perfect = ngmi dude"  
[X Link](https://x.com/pcaversaccio/status/1715321019521495259)  2023-10-20T10:56Z 13.7K followers, 23K engagements


"1/ This is a general warning for anyone using the latest Trezor UI. Since all txs are aggregated in one tab anyone can create fake ETH tokens & make address-poisoning txs (i.e. use addresses very similar to your true address) that will be listed similarly to true ETH txs"  
[X Link](https://x.com/pcaversaccio/status/1715405608311300553)  2023-10-20T16:32Z 13.7K followers, 23.7K engagements


"Sunday morning looking through old GH repos and look what kind of gem I found 👀@gakonst writing Vyper using web3 and Truffle in JavaScript. We have come a long way since then. Yet it is still important to look back from time to time"  
[X Link](https://x.com/pcaversaccio/status/1716053346610499869)  2023-10-22T11:26Z 13.8K followers, [----] engagements


"CertiK you are a fucking disgrace to the entire industry. Your inability to assess the legitimacy of a project and moreover to produce incomplete ChatGPT-like audit reports deceives the community & undermines all confidence in u ur audit projects & the entire security space. 6/ Such tactics not only deceive the community but also erode trust in genuine projects working diligently within the crypto space. 6/ Such tactics not only deceive the community but also erode trust in genuine projects working diligently within the crypto space"  
[X Link](https://x.com/pcaversaccio/status/1716782089301881132)  2023-10-24T11:42Z 17.8K followers, 17.2K engagements


"@paladin_marco The just merged this PR into a new release:"  
[X Link](https://x.com/pcaversaccio/status/1717134450859864096)  2023-10-25T11:02Z 13.8K followers, [---] engagements


"I cannot stress enough that block explorers should not be trusted in the first line. An example: block explorers listen to emitted events and list those in the tx UI. Every function can simply issue fake events i.e. meaning that there were _no_ state changes. Always be paranoid"  
[X Link](https://x.com/pcaversaccio/status/1717812274268893188)  2023-10-27T07:55Z 13.8K followers, 23.1K engagements


"1/👋 gm to the first of its kind: CreateX A Trustless Universal Contract Deployer A factory contract to make easier & safer usage of the CREATE & CREATE2 EVM opcodes as well as of CREATE3-based (i.e. w/o an initcode factor) contract creations"  
[X Link](https://x.com/pcaversaccio/status/1721943172245274937)  2023-11-07T17:30Z 13.9K followers, 32.2K engagements


"@0xYamen We won't use Nick's factory in order to accommodate for situations where it's not available somewhere in the future and to be completely independent. We will use a signed raw tx like in the multicall case and if the gasLimit or EIP-155 is an issue we will deploy it ourselves"  
[X Link](https://x.com/pcaversaccio/status/1721949229013250063)  2023-11-07T17:54Z 13.9K followers, [---] engagements


"@0xYamen We like to have a backup plan. And for that reason I accept this "centralisation" risk. Also chains can add it as a predeploy (eg Optimism)"  
[X Link](https://x.com/pcaversaccio/status/1721949386471522334)  2023-11-07T17:55Z 13.9K followers, [--] engagements


"@port_dev @0xz80 Being vegan sucks"  
[X Link](https://x.com/pcaversaccio/status/1723802385737224451)  2023-11-12T20:38Z 15K followers, [----] engagements


"Raft's (and the 'recent' Euler) hack clearly showcases well that building a complete bulletproof protocol hinges on the ever-evolving nature of threats human error and the complexity of systems. 100% security is the ultimate goal but in many cases not attainable"  
[X Link](https://x.com/pcaversaccio/status/1724440527179808844)  2023-11-14T14:53Z 14K followers, [----] engagements


"Another (edge) case of don't blindly trust block explorers. Yesterday as part of the Canyon hard fork on OP stack my Create2Deployer got added as a predeploy (w/ some small modifications and thus the bytecode changed). Blockscout identified the change while Etherscan did not"  
[X Link](https://x.com/pcaversaccio/status/1724868619459256555)  2023-11-15T19:15Z 14.3K followers, [----] engagements


"Ethereum is mostly powered by GitHub-based development. What's our backup if someone pulls the trigger All the issues discussions wikis build pipelines not yet released security patches permission management etc. will be lost. What's the crisis handbook for Ethereum itself"  
[X Link](https://x.com/pcaversaccio/status/1725925117383868679)  2023-11-18T17:13Z 17.8K followers, 50.6K engagements


"@moo9000 Gitchain"  
[X Link](https://x.com/pcaversaccio/status/1725930631845011913)  2023-11-18T17:35Z 14.4K followers, [---] engagements


"@PopPunkOnChain @eth_call @jtriley_eth @CertiK another revenue stream that allows however for incompetence in that case"  
[X Link](https://x.com/pcaversaccio/status/1725933784573333769)  2023-11-18T17:47Z 14K followers, [---] engagements


"@radicle 🫡"  
[X Link](https://x.com/pcaversaccio/status/1726015378583646652)  2023-11-18T23:11Z 14K followers, [---] engagements


"I respect Paradigm for their open-source work but not for their investments. On the one hand they are building key long-term infra and tooling on the other hand they invest in ponzi-like companies. It makes me really sad seeing such developments"  
[X Link](https://x.com/pcaversaccio/status/1726875559953838187)  2023-11-21T08:09Z 14K followers, 40.3K engagements


"@alcueca Load the contract into remix"  
[X Link](https://x.com/pcaversaccio/status/1726929302787424760)  2023-11-21T11:43Z 14K followers, [---] engagements


"@alcueca What I personally would do: [--]. Download the contract using in the link [--]. Import the contract into remix and compile it. [--]. In the deploy tab connect your wallet with Arbitrum and use the 'Load at' option and paste the address there. [--]. Interact"  
[X Link](https://x.com/pcaversaccio/status/1726929964212322809)  2023-11-21T11:46Z 14K followers, [---] engagements


"Sam definitely wins the contest for the cursed name of the year [----]. US DEAL WITH BINANCE WILL ALSO INVOLVE CHARGES AGAINST FORMER COMPLIANCE CHIEF SAMUEL LIM -SOURCE - RTRS US DEAL WITH BINANCE WILL ALSO INVOLVE CHARGES AGAINST FORMER COMPLIANCE CHIEF SAMUEL LIM -SOURCE - RTRS"  
[X Link](https://x.com/pcaversaccio/status/1727030393889788354)  2023-11-21T18:25Z 19K followers, [----] engagements


"1. first SAM [--]. second CZ [--]. third SUN"  
[X Link](https://x.com/pcaversaccio/status/1727067003377320244)  2023-11-21T20:50Z 14K followers, [----] engagements


"@peckshield @HECO_Chain @Poloniex FWIW the majority of funds are currently sitting here:"  
[X Link](https://x.com/pcaversaccio/status/1727302628630311326)  2023-11-22T12:26Z 14K followers, [----] engagements


"@MicahZoltu @msolomon44 @PaulRBerg There is a bug in the ethermint implementation currently Also see here"  
[X Link](https://x.com/pcaversaccio/status/1728163093434290191)  2023-11-24T21:26Z 14.1K followers, [---] engagements


"@RenanRSouza35 @MicahZoltu @msolomon44 @PaulRBerg @ernestognw It works until it doesn't. I actually really like the method but for our specific use case I decide for the backup strategy. Also too many (exotic) chains don't allow for rpc.allow-unprotected-txs transactions at the node level which makes it impossible to broadcast"  
[X Link](https://x.com/pcaversaccio/status/1728357762403594296)  2023-11-25T10:19Z 14K followers, [---] engagements


"@MicahZoltu @ernestognw @RenanRSouza35 @msolomon44 @PaulRBerg @safe FWIW my Create2deployer (the predecessor of CreateX) has been added as a predeploy to the OP stack:"  
[X Link](https://x.com/pcaversaccio/status/1728528977458086173)  2023-11-25T21:39Z 14.2K followers, [--] engagements


"@MicahZoltu @ernestognw @RenanRSouza35 @msolomon44 @PaulRBerg @safe No since my Create2Deployer is available anyway and the bytecode at that address will be replaced by the agreed bytecode you see in the PR. I don't think Optimism is an issue here in this discussion but more exotic chains (as I mentioned already) like Canto"  
[X Link](https://x.com/pcaversaccio/status/1728630995295883502)  2023-11-26T04:25Z 14K followers, [--] engagements


"@MicahZoltu @ernestognw @RenanRSouza35 @msolomon44 @PaulRBerg @safe No I hardly disagree here. The PUSH0 rollout has been a huge mess even tho many people ask for support on L2s. Any HF requires for example a governance appproval on Optimism extensive testing on testnets etc. It's _not_ fast even if people ask for it It takes a lot of months"  
[X Link](https://x.com/pcaversaccio/status/1728631794705260850)  2023-11-26T04:28Z 14K followers, [--] engagements


"A hidden gem of Discord is that every time anyone wants to redact a user on discord they're forced into drawing a dick"  
[X Link](https://x.com/pcaversaccio/status/1729761071227875369)  2023-11-29T07:15Z 14.1K followers, [----] engagements


"web2 exploit hits web3 again. All we wanted is to build trustless applications but we got untrusted vulnerable centralised UIs instead. Fixing appropriately the web3 gatekeepers is as important as the underlying contracts. We will never achieve any mass adoption otherwise"  
[X Link](https://x.com/pcaversaccio/status/1729776892369043531)  2023-11-29T08:18Z 14.2K followers, 12.6K engagements


"Blocked from MM for now"  
[X Link](https://x.com/pcaversaccio/status/1729781134278394019)  2023-11-29T08:35Z 14.2K followers, [---] engagements


"@VelodromeFi Blocked by MM for now"  
[X Link](https://x.com/pcaversaccio/status/1729787330880229642)  2023-11-29T09:00Z 14.2K followers, [----] engagements


"@alphaK3Y I personally think IPFS/Arweave works well as long as the pinning is not forgotten :)"  
[X Link](https://x.com/pcaversaccio/status/1729938505390776512)  2023-11-29T19:00Z 14.1K followers, [---] engagements


"Kyber exploiter just issued demands to take over the operations and assets of Kyber. I would say this is an unprecedented case in the world of black hats. https://etherscan.io/tx/0x0479da9d6a3a29b294d6337630ea0a482e7ec7223f3b6e6d72442f6c450264d4 https://etherscan.io/tx/0x0479da9d6a3a29b294d6337630ea0a482e7ec7223f3b6e6d72442f6c450264d4"  
[X Link](https://x.com/anyuser/status/1730205570936832403)  2023-11-30T12:42Z 30.7K followers, 73.5K engagements


"Interesting observation: solc allows a max value of 2**32-1 for their optimiser parameter runs but Etherscan only allows verifying anything up to 100M. Blockscout OTOH allows for verification across the full range (tested with 2**31 - 1). So much to fix in this ecosystem"  
[X Link](https://x.com/pcaversaccio/status/1731604350189842691)  2023-12-04T09:20Z 14.2K followers, [----] engagements


"@mykcryptodev That's something I for sure not disclose on a public social media platform :)"  
[X Link](https://x.com/pcaversaccio/status/1732031044675592635)  2023-12-05T13:35Z 14.2K followers, [---] engagements


"If we as an industry really believe that this is what a contract should look like we've already failed. When did we lose our way The goal is simplicity not complexity I remind people that e.g. WETH9 is comprised of only [--] SLOC is easy to grasp and has no fancy inheritance"  
[X Link](https://x.com/pcaversaccio/status/1733119007320891532)  2023-12-08T13:39Z 14.3K followers, 40.2K engagements


"@EricForgy Client diversity and personal learning curve 😆"  
[X Link](https://x.com/pcaversaccio/status/1734446980011622410)  2023-12-12T05:35Z 14.3K followers, [--] engagements


"Uniswap v2 is the best version and will remain so for a long time due to [--] simple fact: its simplicity of design E.g. concentrated liquidity might be cool but it also adds complexity requiring a deeper understanding of market dynamics & potential issues of fragmented liquidity"  
[X Link](https://x.com/pcaversaccio/status/1735210154348474505)  2023-12-14T08:08Z 14.3K followers, [----] engagements


"I thought Elon wanted to solve the problem of spam bots Twitter/X has fundamentally failed in solving that promise"  
[X Link](https://x.com/pcaversaccio/status/1735955982063226907)  2023-12-16T09:32Z 14.4K followers, [----] engagements


"MongoDB got apparently hacked including unauthorised access to corporate systems (i.e. customer account metadata and contact information are leaked). https://www.mongodb.com/alerts https://www.mongodb.com/alerts"  
[X Link](https://x.com/pcaversaccio/status/1736136838123790804)  2023-12-16T21:30Z 17.8K followers, [----] engagements


"I may have chosen a bad time for my cross-chain deployments"  
[X Link](https://x.com/pcaversaccio/status/1737519940561756242)  2023-12-20T17:06Z 14.4K followers, [----] engagements


"If anyone can help with small amounts of deployment funds on Scroll Linea Boba or Cronos would be highly appreciated"  
[X Link](https://x.com/pcaversaccio/status/1737520426887110997)  2023-12-20T17:08Z 15K followers, [---] engagements


"@arixoneth haha well the amounts I need are so small I even don't have enough funds on the L2 accounts to cover the bridging"  
[X Link](https://x.com/pcaversaccio/status/1737526516009893974)  2023-12-20T17:32Z 14.4K followers, [--] engagements


"New slogan dropped: Tools for humanity except for Indians Brazilians and the French"  
[X Link](https://x.com/pcaversaccio/status/1737738655832121552)  2023-12-21T07:35Z 14.4K followers, 13.3K engagements


"Zach is the definition of a public good. He's doing fine btw. The issue is rather. we're a fucking clown industry if we value memecoin projects higher than any sort of sustainable building. Go fuck yourself degens"  
[X Link](https://x.com/pcaversaccio/status/1738714491510989123)  2023-12-24T00:13Z 19K followers, 20.5K engagements


"@ZainanZhou"  
[X Link](https://x.com/pcaversaccio/status/1738848234909450374)  2023-12-24T09:05Z 14.4K followers, [---] engagements


"@fubuloubu Every time I hit a (soft) paywall I disable it via removing the Javascript code 🫠"  
[X Link](https://x.com/pcaversaccio/status/1738849275717583106)  2023-12-24T09:09Z 14.4K followers, [---] engagements


"What's going on with zkSync Era"  
[X Link](https://x.com/pcaversaccio/status/1739221625042616489)  2023-12-25T09:48Z 24.2K followers, 13.7K engagements


"@gakonst the translation for anyone on mobile ;)"  
[X Link](https://x.com/pcaversaccio/status/1739245782442623432)  2023-12-25T11:24Z 15K followers, [----] engagements


"Me trying to convince the Ethereum community that mana is a better term than gas"  
[X Link](https://x.com/pcaversaccio/status/1739346335940174288)  2023-12-25T18:04Z 14.9K followers, [----] engagements


"Today I was bored and thought about ways how to break block explorers. After a while I thought that I could make people pay for view functions using Etherscan ;). Deployed a contract with a view function but verified it without :-D"  
[X Link](https://x.com/pcaversaccio/status/1739724912175059104)  2023-12-26T19:08Z 14.4K followers, 26.1K engagements


"@luksgrin the visibility modifier is a high-level language concept and not something that you see in the bytecode"  
[X Link](https://x.com/pcaversaccio/status/1739747276933779547)  2023-12-26T20:37Z 15K followers, [---] engagements


"It's happening :D Me trying to convince the Ethereum community that mana is a better term than gas. https://t.co/6A73soehAE Me trying to convince the Ethereum community that mana is a better term than gas. https://t.co/6A73soehAE"  
[X Link](https://x.com/pcaversaccio/status/1740368100313145716)  2023-12-28T13:44Z 15K followers, [----] engagements


"Last night I had a personal heated discussion w/ one of these laser-eyes folks about the core dev "centralisation" of Ethereum. Let me remind u that Bitcoin maintainers & researchers patched a security vulnerability & kept it secret for [--] years Fight me. Kinda crazy to me that Bitcoin maintainers & researchers can patch a security vulnerability and keep it secret for two years. I understand the reasoning behind this but it implies that the development/disclosure process contains single points of failure. https://t.co/mMdJErlpJX https://t.co/ExjigmqMM5 Kinda crazy to me that Bitcoin"  
[X Link](https://x.com/pcaversaccio/status/1740683405724160307)  2023-12-29T10:37Z 15K followers, [----] engagements


"Compoud's account is compromised. DO NOT CLICK ANY LINKS"  
[X Link](https://x.com/pcaversaccio/status/1740783012222992482)  2023-12-29T17:13Z 17.8K followers, [----] engagements


"The amount of grift in the security space is unprecedented. In [----] you will be my enemy. I will call you out. I will hurt you. I will not settle until you quit. Not because I want to hurt anyone on purpose but because I want the best for our ecosystem. Be prepared"  
[X Link](https://x.com/pcaversaccio/status/1741429234210312596)  2023-12-31T12:00Z 15K followers, 11.8K engagements


"The amount of spam on GitHub becomes unbearable. I've been tagged over the last [--] hours in 20+ scam airdrop comments & in my own issues I get spammed (example from a CreateX issue in the screenshot). X failed in fixing spam GH is failing in fixing spam. Can someone please fix"  
[X Link](https://x.com/pcaversaccio/status/1741800859627827528)  2024-01-01T12:37Z 15.1K followers, 12.1K engagements


"@moo9000 Running away is not an option either lol"  
[X Link](https://x.com/pcaversaccio/status/1741803554141049127)  2024-01-01T12:48Z 19.9K followers, [---] engagements


"- Orbit Chain Radiant Capital Gamma Strategies MangoFarm Coinspaid - hacked over the last [--] days; - countless phishing & crypto scam ads on X We have a fucking serious problem. If we keep going like this we will always remain the clown industry that everyone thinks we are"  
[X Link](https://x.com/pcaversaccio/status/1743972114850324632)  2024-01-07T12:25Z 24.9K followers, 18K engagements


"This is a reminder to secure your financial accounts as well as protect against identity theft and fraud. This is a reminder to secure your financial accounts as well as protect against identity theft and fraud. Remember to: 🔒Use strong passphrases or passwords 🔒Set up multifactor authentication 🔒Keep account alerts turned on #CybersecurityAwarenessMonth https://t.co/qitGkujLxD This is a reminder to secure your financial accounts as well as protect against identity theft and fraud. Remember to: 🔒Use strong passphrases or passwords 🔒Set up multifactor authentication 🔒Keep account alerts"  
[X Link](https://x.com/pcaversaccio/status/1744841938769981634)  2024-01-09T22:01Z 14K followers, [----] engagements


"Hmm Polygon "down" (in terms of indexing) on Etherscan & Blockscout 🤔"  
[X Link](https://x.com/pcaversaccio/status/1745092730663940575)  2024-01-10T14:38Z 15K followers, [----] engagements


"1/ Interesting: USDC upgraded their contract [--] days ago I quickly made an analysis of the diffs. Unfortunately the diff on upgradehub is broken due to how the latest implementation got verified (flatten vs. standard JSON)"  
[X Link](https://x.com/pcaversaccio/status/1745401315256082585)  2024-01-11T11:04Z 15K followers, 37.1K engagements


"@Optimism 🫡"  
[X Link](https://x.com/pcaversaccio/status/1745731778671784263)  2024-01-12T08:57Z 15K followers, [---] engagements


"Another example of "Don't trust but verify what you see on block explorers": My Create2Deployer contract got added as a predeploy via yesterday's OP Stack (which is used by Zora & Base as well) hard fork Canyon but none of the explorers realised that there is code now"  
[X Link](https://x.com/pcaversaccio/status/1745759826993385887)  2024-01-12T10:49Z 18.4K followers, [----] engagements


"Remix has just revamped its Vyper support and from now on you can easily compile and deploy Vyper contracts with the latest compiler versions. Some alpha: you can customise the EVM version in the pragma statement ;). s/o to @ApeFramework & @EthereumRemix"  
[X Link](https://x.com/pcaversaccio/status/1746133801967698189)  2024-01-13T11:35Z 13.8K followers, 19.5K engagements


"gm. An unknown fact: the S in CertiK stands for security"  
[X Link](https://x.com/pcaversaccio/status/1746483948253839601)  2024-01-14T10:46Z 15K followers, [----] engagements


"Any ECDSA signature is based on a random nonce value k. If u ever reuse the nonce for the same account (i.e. the r param is the same) ur private key can be easily recovered. For educational purposes I summarised the math derivation & code in [--] repo. https://github.com/pcaversaccio/ecdsa-nonce-reuse-attack https://github.com/pcaversaccio/ecdsa-nonce-reuse-attack"  
[X Link](https://x.com/anyuser/status/1747275227401482351)  2024-01-16T15:10Z 30.7K followers, 23.6K engagements


"This is nothing new but I wanted to document this behaviour properly as the references are spread across the internet. FWIW Anyswap was exploited because of nonce reuse: https://www.halborn.com/blog/post/how-hackers-can-exploit-weak-ecdsa-signatures https://www.halborn.com/blog/post/how-hackers-can-exploit-weak-ecdsa-signatures"  
[X Link](https://x.com/pcaversaccio/status/1747275230203244981)  2024-01-16T15:10Z 26.5K followers, [----] engagements


"@yaron_velner I don't think it was part of the PoS spec somewhere tbh but not 100% sure"  
[X Link](https://x.com/pcaversaccio/status/1748408547795202091)  2024-01-19T18:14Z 15.1K followers, [--] engagements


"Today I got tagged again in numerous GH scam posts. I decided to take a closer look and it seems that legit accounts got hijacked - many of the accounts have a _pro_ version and have been active for years (I checked the commits for legitimacy). Be careful"  
[X Link](https://x.com/pcaversaccio/status/1750241553732317581)  2024-01-24T19:37Z 14.9K followers, [----] engagements


"@raykov_krasimir To make something look immutable without being truly immutable"  
[X Link](https://x.com/pcaversaccio/status/1750863190781464580)  2024-01-26T12:48Z 15K followers, [--] engagements


"@raykov_krasimir Well that's the number one use case of metamorphic contracts"  
[X Link](https://x.com/pcaversaccio/status/1750864911905808457)  2024-01-26T12:54Z 15K followers, [---] engagements


"@plotchy Ok I am gonna say it loud: ERC-20's approve function is a bug and not a feature. Besides horribly breaking the UX it poses a serious security risk since you essentially delegate the proper risk management to a spender account. Approve does break trustlessness in bad ways imho Ok I am gonna say it loud: ERC-20's approve function is a bug and not a feature. Besides horribly breaking the UX it poses a serious security risk since you essentially delegate the proper risk management to a spender account. Approve does break trustlessness in bad ways imho"  
[X Link](https://x.com/pcaversaccio/status/1752077525910512024)  2024-01-29T21:13Z 14.9K followers, [---] engagements


"Is Solana down Last block 6mins ago:"  
[X Link](https://x.com/pcaversaccio/status/1752717610284658860)  2024-01-31T15:36Z 15K followers, [----] engagements


"In Russia & China many hackers follow a simple rule: Don't hack your own people. Thus many ransomware programs aren't being installed on systems with a specific Cyrillic/Chinese keyboard. So install the Russian & Chinese keyboards. You don't have to use them. It keeps you safe"  
[X Link](https://x.com/pcaversaccio/status/1752809906036416699)  2024-01-31T21:43Z 15K followers, 29.8K engagements

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