Top new questions this week:
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Let’s say I want to use a zero-knowledge proof to prove that I am older than 18 to vote, without revealing my age. But then, let’s say I give another one to prove that I can drink, and am older than …
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I recently deployed a test contract on Ethereum that more or less just had a bunch of internal functions. On etherscan, decompling the bytecode I did not see these internal functions being listed. So…..
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I need to hardcode a big list of addresses that don’t verify checksum (they’re all low caps). address[] private list = [address(this), 0xabc…]; Compiler 0.8.17 ends with an error: SyntaxError: This …
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I want to double-check something. I had been writing upgradable smart contact that uses a lot of constants. As far as I can see, smart contracts aren’t storing constant variables in their storage. …
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Many times there are duplicate codes. For example, one function is safeTransfer and the other is Transfer. Another example is token vs safeToken. What is this naming convention?
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If there are multiple domains resolving to the same wallet address, by watching the transactions of that wallet would it be possible to differentiate the transactions towards a domain or another? …
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Is it possible to trigger the Safe dashboards ‘Transaction queue’ accordion to expand from within a SafeApp? After a user has signed, I want to be able to trigger the transaction queue to appear with …
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Greatest hits from previous weeks:
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I’m sending a transaction to an account with some data with the following command: eth.sendTransaction({from:eth.accounts[0],to:eth.accounts[1],value:web3.toWei(1,”ether”),data:web3.toHex(“http://…
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Which programs should be installed and what do you need to do to start mining Ether and use Ethereum?
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I recently started mining on my personal computer, hoping to get better results, I overclocked my GPU (I went from 48MH/s to 60MH/s) but after having done so, I started getting “Eth: Incorrect …
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What I have 1. I am able to create new account with personal.newAccount() method of web3 api. 2. I am working on my private blockchain. 3. geth node start with following command:- geth –datadir ~/…
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Questions. How to install Metamask on Chrome in Android? or How to use Metamask in Android? Description: I followed the link metamask.io I tried Get Chrome Extension. The site redirected me …
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This is such a basic question, but I can not figure out how to import a plain, unencrypted private key into geth or mist? I tried geth account import 7[……]bla but it seems this command is always …
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Many sources refer to the use of the “SHA3” cryptographic hash function within Ethereum, but the Ethereum project began before the SHA3 standard was finalised, and there was some confusion/controversy …
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Can you answer these questions?
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If you do not run your own node and must interface with Ethereum network through an RPC like Infura, is it a requirement they collect your IP address in order to route the response back to you? Of …
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I am new and I am building an NFT collection on Open Sea for my personal project. I have watched a couple of videos from Alchemy, the ERC721 smart contract video outlined how to upload and host files …
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In ether, any pure ether transfer will always cost 21000 gas. However, due to the nature of the MPT used in the Balances tree, wouldn’t some addresses have more layers of the tree to hop through and …
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