/r/ethdev

Photograph via snooOG

Ethereum-related dev talk:

Contracts, DApps, Wallets, Clients, Infrastructure, Tooling, UIs, Patterns, and others.

Ethereum Development and DApps

No specific rules are enforced apart from the normal global reddit rules.

Search our history

Testnet Ethers

Updated faucets for 2022:

https://goerlifaucet.com (new since March)

Goerli Github Request Issue

https://www.rinkebyfaucet.com

Updated faucet for 2021:

https://faucets.chain.link/

Older faucets (some might be broken):

For Rinkeby, Ropsten, Kovan, Goerli Testnet Ethers: Get them here and here

For more Görli Testnet Ethers: Get them here

For more Ropsten Testnet Ethers: Get them here

Other subreddits

http://ethereum.stackexchange.com/ - The Ethereum Programming Stack Exchange

r/EthDevJobs - To find Jobs, and posting you're Hiring

r/ethereum - Offical sub, for discussion of Tech and Application Development using Ethereum.

r/ethfinance - A community for investors, traders, users, developers, and others to discuss Ethereum and its cryptocurrency ETH.

r/ethtrader - Trading sub, for price discussion of Ether and other cryptocurrencies

r/ethstaker - About staking your ETH: help and guidance

r/EtherMining - Ether Mining discussion.

r/ethereumnoobies - Ethereum for newbies

Others: r/ethtraderpro, r/cryptocurrency

/r/ethdev

111,979 Subscribers

1

Transfer to dead wallet without permission

6 Comments
2024/11/20
17:03 UTC

7

What happened to all the EIP 4337 Account Abstraction Hype?

So more than a year ago I remember how hot the concept of smart contract wallet was and the promise it was going to bring to the whole ecosystem, when EIP 4337 came out there were loads of discussions and mentions of this and was definitely a trending topic, flash forward to today I was just wondering what happened? I am still active in the web3 community but the whole AA concept seems to have just disappeared from what I know, I could be wrong and if so correct me but how well did this concept do and how widely adopted did the concept of smart contract wallets become? people still are widely using normal EOA wallets or Ledger for their daily transactions but not sure how many genuinely started using AA wallets.

8 Comments
2024/11/20
09:08 UTC

0

Loved the support, I was starting to hate my own Web3 Product until

When I made something, a web3 product, currently there are no users on that, I am the only one using it, and it is not like , a bad product or something, but it requires users to come on board, so I was asking for the feedback, and from that someone asked, are you using it, I said no, then he said me to use for two days, and ask your self, did you liked it, after that, I did that, and I now appreciate it, I also use that on reddit, I kind of made a note app thing for me like this .

https://preview.redd.it/aoqrptojex1e1.png?width=3584&format=png&auto=webp&s=7a3ac588d1faa79212c399eda4d8247337f0d95c

r/web3 banned me for posting about my product, but you guys helped, but you know what, I can go and still comment on that page using blockchain, that's the reason this exist , that there should not be ban, you delete the comment if you don't like, I will be having AI moderation, but ban, no ban to anyone, can get low ranking and all, but never the ban.

Am not promoting but would love to have you guys in the comment section, will keep sharing the updates here--
App- https://blockchain-comment.vercel.app/

11 Comments
2024/11/19
21:27 UTC

1

How to rate limit Python async requests to Etherscan - and other APIs

0 Comments
2024/11/19
14:11 UTC

2

Could you please let me know a couple of resources to learn YUL?

3 Comments
2024/11/19
06:27 UTC

1

How the the G₂ extension curve was computed for EIP‒197?

The G<sub>1</sub> curve is simply the normal altbn128 which means Y^2 =X^3 +3 having order q=21888242871839275222246405745257275088548364400416034343698204186575808495617

But the specification create an other curve in an extension field, having the same q. In order to have that same q order, the parameters are Y^2 =X^3 +3÷(i+9) over F_p^2 = F_p[i] ÷ (i^2 + 1) instead of the prime field.

Now the question : how such parameters got computed ?

0 Comments
2024/11/19
05:59 UTC

2

EIP-681 compatibility with other methods

Hello, I recently discovered that the EIP-681 exists and it's very helpful for the UX of the user but I see it is very limited.

Can this implementation call methods other than the transfer method, or is it strictly limited to token transfers?

2 Comments
2024/11/18
23:09 UTC

5

Unscrambling my seed phrase

Hi all,

Unfortunately I made the error of scrambling my seed phrase many bull markets ago, and it’s time to collect my rewards!

I have the 12 words, and I used metamask to create the address at the time, I have the public key to account 2 that would have been generated by metamask

Does anyone have a good resource that can give some code to brute force given the 12 words?

I’ve been using Chat GPT to varying levels of success, I have been able to check sum the 12 word permutation and make public keys out of it but when I put the seed phrase into metamask the public keys don’t align, so something isn’t quite right along the way

Very happy to tip anyone who can help me get access to my account : )

EDIT: thank you to 667 for helping 889, a 100 USDC bounty will be paid to them and I believe they’ll be donating to a charity of their choice, ty ty fren

43 Comments
2024/11/18
14:02 UTC

3

Airport Sustainable Aviation Fuel Blockchain Pilot Program: A Game-Changer for Green Skies

Aviation is soaring into a greener future! The Airport Sustainable Aviation Fuel Blockchain Pilot Program is leading the way by combining Sustainable Aviation Fuel (SAF) with the transparency and efficiency of blockchain technology.

Here’s why this matters:
✈️ Lower Emissions: SAF reduces up to 80% of carbon emissions compared to traditional jet fuel.
🔗 Blockchain Integration: Tracks SAF production, distribution, and usage, ensuring transparency and preventing fraud.
🌱 Global Impact: Programs like China’s SAF blockchain pilot and Shell’s digital book-and-claim solution are proving this innovation works.

Benefits at a glance:

  • Cleaner skies for a net-zero future 🌟
  • Cost-efficient fuel usage 🛫
  • Trust-building among eco-conscious travelers 🌍

Want to know more about how this groundbreaking program works and what it means for the future of air travel? Check out this in-depth article on ApexWeb3: Airport Sustainable Aviation Fuel Blockchain Pilot Program: A Game-Changer for Green Skies

Let’s discuss! Would you support airlines investing in SAF and blockchain? How do you see these technologies shaping the future of aviation? 🚀

1 Comment
2024/11/17
12:26 UTC

2

Looking for the best UniswapV3 liquidity lock

Hi, in my personal project I'm creating a new uniswapv3 pool (if needed) and minting lp nft (mytoken/weth). After the lp is minted I want to lock it, so that dexscreener would show it as locked as well. The easiest approach would be to send it to 0x0...dead, but I think dexscreener doesn't show it as locked. UNCX locks are shown there, but they have fees. Any alternative? I need to do it in smart contract and it should be shown on dexscreener automatically too. Additional things like asking dexscreener to show it when it's locked is not an option, it should be 100% automatic.

2 Comments
2024/11/17
11:36 UTC

0

YieldNest MAX LRTs?

I saw a post from Leviathan News yesterday about MAX LRTs from the restaking protocol called YieldNest. Has anyone checked it out? Here's what they highlighted in their Medium article and seems really promising:

  • ''MAX LRTs merge DeFi’s best strategies into single, unified, high-powered assets, with L1 settlement as its backbone.''
  • ''Launching first with ynETHx and a 12,5% APY & 6 x Seeds boost capped at 350 ETH ~$1M USD.''
  • ''MAX LRTs drives continuous, compounding yields — empowering users to unlock DeFi’s full potential.''

I'm new to this restaking stuff and would love your thoughts. Thanks in advance!

0 Comments
2024/11/17
05:51 UTC

2

Need help in developing and nft ecosystem and token

Today I decided to want to begin a startup in the crypto world. I know we have... but I have very little knowledge of blockchain and nft ecosystem development. I do have a write up of the plan and idea just don't know where to look for a reputable partner(s) in this development. If anyone is interested in assisting or atleast guiding me in some direction would be awesome!! Thank you!!

4 Comments
2024/11/17
02:51 UTC

2

Computing Uniswapv3 pool historic liquidity via events

I need to compute the liquidity at a given range in a Univ3 pool. What I have done so far is to sequentially add or subtract liquidity with the mint / burns amounts of the pool over a time sequence. With this data ( mints, burns, total liquidity units over time ) is it possible to compute the amount of token0 and token1 in the liquidity for the given range, which would be the last mint or burn event TickLower / TickUpper ?

13 Comments
2024/11/16
13:34 UTC

1

Is there a backup or some other way to scan past transactions on rinkeby?

0 Comments
2024/11/16
12:03 UTC

5

the Future of Automotive Technology: Toyota’s Mobility-Oriented Accounts and the ERC-4337 Standard

In an era where technology shapes the way we live and interact, the automotive industry is experiencing a revolutionary shift. Toyota, a leader in automotive innovation, is exploring the integration of Ethereum’s ERC-4337 standard to transform how vehicles operate on the blockchain. Full article

0 Comments
2024/11/16
01:12 UTC

5

Tokenizing Real World Assets: The Future of Asset Ownership

Imagine if you could own a part of a luxury property in Paris or an iconic painting that usually only the ultra-wealthy have access to. Now, what if it didn’t require heaps of paperwork, large sums of cash, or extensive legal processes? Welcome to the tokenizing real world assets. Tokenization opens new doors in asset ownership, transforming how people can invest in valuable assets, no matter their location or financial standing. Full article

3 Comments
2024/11/15
18:16 UTC

0

This thing of "web3" is not ready for the prime time

Sorry being harsh but in reality most of the so called "web3" applications are just awful.

Even Uniswap, billionaire entreprise, won't treat errors correctly, users are hanging on waiting something to happen. Its require to tweak things, ask questions on discord channels only for swaping some token.

And what about the "web3" games? boy these games are piece of shit entirely.

You guys can't be serious the crypto are ready to take over mainstream right? you can't be really serious that people will mass adopt these crypto stuff just because??? NFTs are another immense source of scam and deception, most of the artwork are incredibly bad and just ugly, most are even copy and paste things from devian art trying to sell and infringe copyright.

By the way, what people say its "web3" its just a chrome plugin connected to some js library, its not even close to be a disrupting technology beyong old web2 ajax technology.

Please be serious

3 Comments
2024/11/15
16:38 UTC

0

Trump token honey pot, I need to know where is the issue

Hi guys,

I fell victim to a token that won't let me sell on Uniswap. I approve it but I get a slippage error no matter what. Could someone help me understand where in the contract this is being prevented? Thank you so much

Here is the contract:

https://basescan.org/token/0xCfbDAA56F1945e377fFdF38a5612c37f48819927

there was no code block in your post

If anyone can figure out a way to sell I will gladly give them a portion of the funds.

15 Comments
2024/11/15
11:22 UTC

2

ERC4626 Stablecoin Vault Explorer

Hi everyone! I've been chasing stablecoin yields across chains and protocols, so I made an explorer that aggregates all the stablecoin vaults, showing TVL, APY, and protocol information. It also comes with an embedded wallet for one-click position migration.

Check it out if yield chasing is your thing! https://app.mu-wallet.com/explore

Hope this helps! Let me know what you think so I can keep making it better.

1 Comment
2024/11/14
12:47 UTC

5

Which laptop is enough for security audits?

I am learning about security in web3, just started doing CTFs. Before that I have coded something like UniswapV2 and a simple DAO, and my laptop provided me with some bad coding experience.

I am looking for an updrade. It's hard to find web3-specific reviews on things, so that's why I am here.

Basically considering 2 options: new Macbook Pro with M4 chip and with M4 Pro base models. M4 one has 16gb of RAM, while M4 Pro starts at 24. I guess M4 Pro model is the best in terms of price/perfomance ratio, but it breaks my bank a little.

Which one would be the better option?

Mainly going towards doing private and group audits.

Happy to hear any web3 related experience with Apple Silicon chips!

17 Comments
2024/11/13
15:33 UTC

7

Marketing a Product in web3

I don’t have any idea that after making the product how to properly market it so like people can use that.

Like I am in a loop kind of thing , where I made a Blockchain comment system using that people can comment on any website on chain, there are many features like reputation tracking and all that, but issue is people wont engage as there are no one present there to engage. I don’t know how I would solve this

57 Comments
2024/11/12
20:30 UTC

0

Eip proposal

Great idea! Here's a draft for your Ethereum Improvement Proposal (EIP):

Draft for Ethereum Improvement Proposal (EIP)


EIP: [Number to be assigned]

Title: Funding and Revenue Sharing Model for Ethereum Innovation

Author: [Your Name]

Status: Draft

Created: [Date]

Category: Core


Abstract

This EIP proposes a model where the Ethereum Foundation allocates funds to foster innovation and development within the Ethereum ecosystem. The supported projects, upon reaching financial success, will contribute a portion of their revenue back to the Ethereum network. The contributions will either be burnt, reserved for the Ethereum Foundation, or allocated to new proposals.

Motivation

To stimulate growth, innovation, and sustainable development within the Ethereum ecosystem by providing financial support to promising projects and ensuring a continuous cycle of funding and improvement.

Specification

  1. Funding Allocation:

    • The Ethereum Foundation will set aside a specific amount of funds for supporting innovative projects within the ecosystem.
    • Projects can apply for funding through a formal proposal process.
  2. Revenue Sharing:

    • Supported projects that achieve financial success will be required to pay a portion of their revenue back to the Ethereum network.
    • The threshold for "financial success" and the percentage of revenue to be paid will be determined on a case-by-case basis.
  3. Funds Distribution:

    • The contributed funds will be handled in one of three ways:
      1. Burned: Permanently removed from circulation to decrease supply and potentially increase the value of ETH.
      2. Reserved for the Ethereum Foundation: Used to support the ongoing operations and initiatives of the Ethereum Foundation.
      3. Allocated to New Proposals: Set aside to fund new and innovative projects within the ecosystem.

Rationale

This proposal aims to create a sustainable cycle of innovation and improvement within the Ethereum ecosystem. By providing initial financial support to promising projects and requiring successful projects to contribute back, the ecosystem can continuously grow and evolve.

Implementation

  1. Proposal Submission: Projects submit a proposal to the Ethereum Foundation detailing their idea, required funding, and potential impact.
  2. Review and Approval: The Ethereum Foundation reviews proposals and allocates funds to selected projects.
  3. Monitoring and Reporting: Supported projects must provide regular updates and financial reports.
  4. Revenue Contribution: Successful projects that meet the financial success threshold contribute a portion of their revenue back to the Ethereum network.
  5. Funds Management: The contributed funds are burned, reserved, or allocated to new proposals as specified.

Potential Concerns

  • Determining Financial Success: Establishing clear and fair criteria for what constitutes financial success.
  • Monitoring Compliance: Ensuring supported projects comply with the revenue-sharing requirements.
  • Funds Distribution: Deciding the optimal balance between burning funds, reserving them, and allocating them to new proposals.

Conclusion

This EIP presents a model for fostering innovation and ensuring a sustainable cycle of funding within the Ethereum ecosystem. By supporting promising projects and requiring successful projects to give back, Ethereum can continue to grow and thrive.


Feel free to modify and expand upon this draft as needed. Once you're ready, you can submit it to the EIP repository on GitHub for review.

Had an idea for proposal would like your ideas ?

1 Comment
2024/11/12
01:28 UTC

14

Finding a Job in Web3

Hello there,

I'm curious to know what are the chances of myself getting a job in web3 as a dev (Contract even). I'm currently trying audit contests, because it seems to be the easiest way to make money, and get experience at the same time. But I haven't had any luck in winning anything as of yet. I do have articles written on mirror.xyz, I'd figured I do something with what I've learned so far. This is my Github, I'd like an honest assessment from anyone who is in this field. What is it missing? Is it fine as is? Based on any answers given, I can figure out my next move.

23 Comments
2024/11/11
22:54 UTC

0

Anyone looking for a UI/UX Designer or Website Developer for your Crypto Project?

Hi everyone,

I am professional UI/UX Designer and Website Developer and I have worked with and assisted several projects. Presently, I am looking for some new projects and opportunities to work with. I can manage a lot of areas of your project like Designing and Developing Websites, Web Apps, Browser Extensions and more. I can also handle and manage servers like AWS, Azure and Cloud. Along with this, I can also do promotional graphics as well like Videos, Banners, Presentation Decks and so on.

My core skills are in Figma, React, Next.js, Node.js, Python, Flask, PHP and more.

If anyone requires my service for any of their projects, please send me a message or comment below and I will connect with you. Thank you and I will look forward to working with you all.

3 Comments
2024/11/11
18:32 UTC

1

help with Ethernaut 10 - Reentrancy

Hello, could some help me understand why draw.donate on fallback() never gets called? https://gist.github.com/shafouz/d0f9cd17d0aafc1c350016f257c70bf8

running with forge, command: forge script script/Reentrancy.s.sol -vvvv --tc ReentranceHax --broadcast

2 Comments
2024/11/11
16:54 UTC

2

Documentation help

Hello, I come to you with a question related to documentation. I choose my bachelor’s degree to be a solution for managing smart contracts for the transfers of electronic funds. Basically I will make a web 3 app and write smart contracts. Before starting the app I want to have a strong knowledge of how the Etherum blockchain works. I already learned about the Bitcoin blockchain from some MIT course and personal research on the internet. I want to learn in deepth about the etherum blockchain, all the things about: general state, storage of smart contracts, Merkle Patricia Trees, Etherum Virtual Machine, Etherum Addresses, hash functions used in Etherum blockchain, elliptic curves cryptography, gas fees, blockchain structure, block structure. Basically when I send a transaction I want to learn every step that the blockchain does to fulfill it, from validating to converting in bytecode for the EVM. If you know any courses/resources that would help me achieve this knowledge, I would appreciate to let me know. Thank you !

2 Comments
2024/11/11
09:37 UTC

Back To Top