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Questions tagged [off-chain]

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33 questions
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2 answers
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The question is the title. From what I understand so far when a function is not view or pure what is in the return statement of that function is meant to be used by other functions in the blockchain. ...
AlphabetsAlphabets's user avatar
  • 105
1 vote
1 answer
34 views

Various oracle use cases and security considerations require to store as much source data as possible. For example one might want to aggregate various sources or store historical data. There are ...
uhbif19's user avatar
  • 111
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1 answer
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I'm trying to set up a job in my Chainlink Node. I deployed Operator and ATestnetConsumer contracts as mentioned in here. When I call the requestEthereumPrice function, the node starts a job run but ...
Foad's user avatar
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1 vote
1 answer
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I was wondering if it's currently possible to verify personal or private information on-chain on Ethereum. Specifically, I would like it to be verifiable that a certain amount of an ETF is held on a ...
Quham Adefila's user avatar
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2 answers
278 views

I am aware of off-chain governance and on-chain governance examples but I wanted to create a hybrid in between: A DAO where off-chain user scores are reflected to the on-chain and total voting power ...
MehmedB's user avatar
  • 242
2 votes
1 answer
107 views

Is it possible for person A to schedule an eth transfer to person B 1 week in the future, possibly by offchain signing the transaction? I've seen the concept of offchain signing and am wondering if ...
Nik C's user avatar
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1 vote
0 answers
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Question : If a payment channel network that routes multi-hop payments uses HTLC's (hash time locked contracts) which must first lock up funds on-chain and also be redeemed on-chain then how are they ...
Luke Wanless's user avatar
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0 answers
221 views

I'm playing around with the WalletConnect off-chain signature repo: https://github.com/5afe/eip-1271-dapp/tree/main and I'm trying to find a way to create off-chain signed proposals without having to ...
Liberalite's user avatar
  • 307
1 vote
1 answer
224 views

This is my first question on stackexchange :D Question: I'm building a smart contract that matches lenders (of tokens) to borrowers on mainnet. To avoid gas expenditure, I want the lender to sign an ...
codeBull's user avatar
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2 answers
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More specifically, is there any advantages to be had with having the bot trading logic on chain in a smart contract? Versus doing it all off chain, watching for events and submitting the transaction
hear har's user avatar
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1 vote
1 answer
44 views

Is using any Offchain data like chainlink oracle is safe as far security is concerned for any ethereum application and how does ethereum ensures that is is safe to use them
Kundan Kumar's user avatar
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1 answer
30 views

I have a project where users deploy their own instances of a contract and those instances need off-chain data through chainlink oracle, what's the best between making the contract has its own request ...
noro meb's user avatar
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1 answer
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I was reading this: https://ethereum.org/en/developers/docs/scaling/#off-chain-scaling my doubt is: are there any other off-chain scaling solutions then layer-2. Can a centralised, non-blockchain ...
aakash4dev's user avatar
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512 views

I'm attempting to clone gmx.io. I understand most of the on-chain and Dex concepts, but I'm stumped on how to establish an off-chain Keepers they did not opensource the code for that, so could you ...
Shayan Shaikh's user avatar
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1 answer
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I am writing a book about cryptocurrency history. I have questions about 0x, Etherdelta, and IDEX. Question 1. This is the last trading process from 0x whitepaper page 5. Taker submits the makers ...
Slowblogger's user avatar
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