Questions tagged [the-dao]

The "TheDAO" refers to the Slock.it DAO, the first major DAO (decentralized autonomous organization) on Ethereum.

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How exactly theᴅᴀᴏ reentrancy hack was performed without having weiGiven>0 nor IsAllowed(WithdrawAddress)?

The well known ᴅᴀᴏ hack didn’t affect ether balances of theᴅᴀᴏ but balances of rewardAccount. That’s why I’m talking about the hack version which affected contract balances of theᴅᴀᴏ itself. With ...
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Where is web3.eth.abi with the version of web3.js given with Metamask

Seems the docs doesn’t contain the answer. Looks like that part was moved elsewhere with latest transaction. The aim is to access encodeFunctionSignature() for knowing to which function name the ...
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Can anyone explain how “The DAO” hacked? [duplicate]

Can anyone explain how "The DAO" hacked ? Is there any piece of code available(Where "The DAO" loophole ) in internet ? If available can please explain with that code where it("The DAO" - Smart ...
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Understand the functionality of one contract

I am trying to understand the following contract sample: // Refund contract for trust DAO #16 contract DAO { function balanceOf(address addr) returns (uint); function transferFrom(address ...
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Did DAO attacker gained ETH on Ethereum Classic?

I'm starting to study blockchain's world and the DAO attack caught my attention. I studied how it worked and the solution proposed by the Ethereum community. The hard fork splitted the blockchain in ...
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The DAO: Stalker Attack - Attacker split from childDAO?

I had a question about the argument in this article Why The Stalker Attack is a Non Issue. In the scenario the article describes, there is a "Victim" and an "Attacker". The Victim tries to split from ...
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What do the keys 'balance', 'extraBalance' and 'extraBalanceAccount' signify in the dao-hardfork

The list of 58 affected accounts during the DAO hardfork is available here: https://github.com/ethereum/go-ethereum/blob/5f55d95aea433ef97c48ae927835d833772350de/params/dao.go#L67 The list has four ...
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Can't deploy on https://wallet.ethereum.org: DAO

I'm writing Decentralised Application. I've added function vote() an function changeName(). After that my code can't compile on wallet.ethereum.org. Though remix.ethereum.org shows no mistakes. ...
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Approve step in DAO refund - Error: exceeds block gas limit

I'm following the steps from this URL: https://theethereum.wiki/w/index.php/The_DAO_Refunds#How_Do_I_Withdraw_The_DAO_ETH_Refund_Using_Go_Ethereum.3F "How Do I Withdraw The DAO ETH Refund Using Go ...
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MyEtherWallet 3.3.7 Withdraw ETH from DAO for ETH function not working

so I am trying to recover my ETH from DAO using MyEtherWallet 3.3.7, as described in the Ethereum Wiki: https://theethereum.wiki/w/index.php/The_DAO_Refunds#...
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Withdraw function of the DAO stuck in geth

so I am finally trying to refund my DAO tokens for ETH. MyEtherWallet (downloaded from https://github.com/kvhnuke/etherwallet/releases/tag/v3.3.7) didn't work for me (it did not load the ETH amount ...
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DAO withdrawal without keystore

I have been reading here about the withdrawal process. A friend of mine has participated in DAO and he needs some help - a couple of days ago found that DAO has failed and wants to withdraw. All he ...
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1answer
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Can I reclaim ETH from the DAO using a different wallet?

I have started up my old ubuntu machine after taking a break from crypto for a while. I had bought ETH and DAO tokens before the attack. I would now like to reclaim my ETH from the DAO but ...
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Where is the attack contract used for the dao attack?

I studied The DAO attack. I want to see attack contract. but I found just child dao(0x304a554a310C7e546dfe434669C62820b7D83490) Reentrant attack is needed fallback function. How can I find the ...
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how can defence reentrancy attack

I studied The DAO attack. Ethereum's reentrancy attack is still work. but ethereum network also still work( Sure, compiler says "warning" ) How do you believe your contract will be safe? How ethereum ...
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1answer
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flag provided but not defined: -oppose-dao-fork

I just tried synching to the Ethereum Classic blockchain with geth --oppose-dao-fork. I was using Ubutntu PPAs but I hit an error at a certain (can't find which one now) which was a known issue with ...
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DAO withdrawal contract - executed but no ethers

Yesterday I executed the DAO Withdrawal Contract. Everything seemed to work, all the transactions were confirmed. However, the ether did not return to my ether wallet. Apparently the transaction was ...
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1answer
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How can I get crowdsale data?

Is there anywhere an access to crowdsale data gathered in a similar way as this kicsktarter data -- https://webrobots.io/kickstarter-datasets/ ?
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Extra byte in the TheDAO v1 bytecode

I tried decompiling the TheDAO v1 bytecode with disasm and it seems to fail for me. I entered the TheDAO bytecode here and found that the last instruction was [10836] PUSH16 ...
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How Do I Know If I Still Have Remaining DAO Refunds?

I purchased a small amount of DAO contracts last June. I followed articles on how to retrieve them on and off, and I may have acted on some of the instructions posted. However, because the whole ...
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348 views

Convert DAO extraBalance to Ether or Bitcoin

I'm a noob in cryptocurrencies and still hold some DAO_extraBalance tokens in MyEtherWallet. I want to convert these DAO_extraBalance tokens into Ether tokens (ETH) or Bitcoins (BTC). I've browsed ...
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Is it too late to get a refund for the DAOs [duplicate]

I have some DAOs and some DAO_extraBalance. Is it too late to get a refund? If not, what is an easy way to get the refund. I do not have mist or the ethereum wallet, I just have a JSON
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How to fix this problem with Ethereum Wallet in order to convert DAO tokens into ethers using the withdrawal contract after the hard fork?

I am trying to convert The DAO tokens into ethers using the instructions for Ethereum Wallet as outlined in How do I convert my The DAO tokens into ethers using the withdrawal contract after the hard ...
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Why Are Balances Not Displaying On An Imported Wallet in Mist? (It Does Appear on Etherscan) [duplicate]

I just got a new computer, installed Mist 0.8.8, synced the entire blockchain, then copy-pasted a UTC wallet file from my old computer into my new computer's %appdata%>keystore directory. The wallet ...
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Trying to get a refund from my DAO results in “out of gas”

I'm trying to get the ETH refund from my DAO, following the instructions here (but with Parity 1.4.4). The approve transaction is here. But I already tried to send the withdraw transaction twice, in ...
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Double checking about the TheDAO hard fork

Been a bit out the loop but I think I'm fairly caught up but want to check. I moved my presale ether to another wallet that has never made a transaction from it. As I understand, that wallet now ...
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Are any of The DAO refund contracts affected by the “Variables can be overwritten in storage” bug?

The new security alert Security Alert – Solidity – Variables can be overwritten in storage warns that variables can overwrite other variables in storage. From the security alert: Storage variables ...
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Why Are My The DAO To ETH Refunds Failing?

A user on thadao.slack.com was having trouble withdrawing their refunds from The DAO Withdrawal contact. I checked the WithdrawDAO contact and noticed that there are many other transactions failing: ...
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Trying to get DAO tokens back to ETH, nothing works

Is it too late or something? Have they run out of ETH to give back? I followed the steps in this question: How do I convert my The DAO tokens into ethers using the withdrawal contract after the hard ...
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Is fast sync the reason why my ethereum wallet doesn't show the ether I got back through the DAO withdraw?

On block-explorers like ethersan.io I can see that the DAO withdraw worked and that ether was returned to my address. However my Ethereum Wallet (0.84 - Mac OSX using geth-node) shows my old balance. ...
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How to configure parity to work with the ETC chain?

I have some ETC/DAO-C funds that I want to claim, so I'm interested in running a parity node to do this. How can I configure parity to follow the ETC chain?
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A terse description of the theDAO hardfork

As I understand it, at block 1920000 the blockchain was forked and there are now two blockchain strands; ETH (hard-forked) or ETC (non-hard-forked) blockchain. This is known as "the DAO hardfork". ...
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Synchronisation using geth; DAO fork-check, dropping is the only message recieved

I'm attempting to synchronise with the blockchain using geth on Win7 64bit. Presently pretty much all I'm getting is repeats of the same message; timed out DAO fork-check, dropping (see bottom). ...
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1answer
617 views

Interpreting the messages recieved during synchronisation on geth

I'm presently synchronising to the Ethereum blockchain using geth. I'm seeing two types of message and have a bit of an understanding gap in what they mean. The messages are shown below, with my ...
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596 views

When will the Baddies have access to the hacked funds on the Ethereum Classic chain?

The Baddies drained 3641694.241898506992612606 ETH via The DAO's child DAO #59. When will the Baddies have access to the hacked funds on the Ethereum Classic chain? See also: Which split proposal ...
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In regards to DAO classic withdrawl [duplicate]

Is there any information regarding the process to claim the DAO classic. I hold ETH in my mist wallet and would like to know if I need to sync ETC chain, is there any concerns regarding replay attack ...
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Replay Risks Post the TheDAO HF

Is ETH (or ETC, for that matter) that was purchased after the HF in their respective chains at any risk of replay attack such that splitting via contracts is still advisable, or is that just a risk ...
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DAO Tokens don't appear in Mist

I had approximately 7600 DAO tokens sitting in my Mist wallet. After the hard fork, I sent these tokens to another Ether account in another wallet that I keep on a currency exchange site. Here is the ...
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How do I convert my The DAO tokens into ethers on the Ethereum Classic chain?

According to Whitehat Withdrawal contract - Update and Next Steps and Whitehat Withdrawal contract - Last update before deployment, the Goodies will be deploying the withdrawal contracts whetcwithdraw....
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I have a DAO wallet with 1100 tokens - how can I get that into Coinbase as ETH?

I know my wallet's address, I have saved my wallet file, and I have the password for my wallet. Other than that, I know nothing. I know the hard fork was a success, but I don't know if The Dao is ...
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How did “The DAO” come about? What was the process of its formation?

How did "The DAO" come about? What was the process of its formation? Who "made" it happen?
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How can I verify that my The DAO token balance is correct when the Goodies provide an ETC refund on the Ethereum Classic chain?

From the blog post The White Hats and DAO Wars: Behind the Scenes, the Goodies intend to: develop the smart contracts that will be used to distribute ETC to the addresses holding DAO Tokens at ...
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Why the DAO hacker could single handedly crash the ETC market many times over? [closed]

Disclosure: I started to read about crypto-coins a couple days ago. I read in this post comments that the DAO hacker, who holds many ETC (non-forked chain), can crash the market for good and end ETC ...
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Give a summary of the fork state changes in block 1920000

The hard fork during block 1920000 contained the execution of an irregular state change. For reference purposes it would be great to have a technical overview of these changes and how they were ...
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Reclaiming ETH from “The DAO” on Both ETC and ETH Chains

If before the fork I invested all my ether in "The DAO", then, if I understand correctly, after the fork, on the ETH chain I can withdraw my ETH from "The DAO" and get all of it back, which I have ...
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What's happening within child DAO #59 on the ETC chain?

From What are the balances of The DAO and it's child DAOs on the Ethereum Classic chain? we know that the baddies have drained 3641694.241898506992612606 ETH from child DAO #59. What is happening ...
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What are the balances of The DAO and it's child DAOs on the Ethereum Classic chain?

At the hard-fork block #1,920,000, the ETH balance from The DAO and it's child DAOs (which includes the balance from the extraBalance account) were transferred into the Withdrawal contract. What are ...
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Ethereum Classic (ETC) And The DAO Holders - Will The White Hat Hackers Return The DAO Funds? [closed]

As a DAO token holder I'm wondering if the DAO White Hat Hackers will return the funds to the DAO token holders on the Ethereum Classic chain? I'm 100% for the Ethereum forked chain, but I can't turn ...
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In the Art of DAO challange, I could not understand the use of “Approve”.

Should it not be such that as soon as I send the ether to any DAO, I will immediately receive the tokens ? So what is the use of approve here ?
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How can I split my ETH and ETC if I have an account that made a transaction with the WithdrawDAO contract?

Let's say: I own account A, which had a 100 ETH pre-DAO balance. Pre-fork I sent 50 ETH from A -> DAO. Post-fork I had 50 ETHF and 50 ETHC in A. Post-fork I made a transaction with the WithdrawDAO ...