Top new questions this week:
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Is it possible have SPV clients in ETH2.0? It feels like PoS cannot benefit from spv verification.
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Trying to learn more about eth 2.0 here.
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How are gas fees calculated in account based model coins like ETH?
Let's say I own 10 ETH addresses with 0 starting balance. I receive 0.1 ETH payment from 10 people - each one sending a payment of 0....
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How do I know if openethereum syncing is done and what should I do next?
This is what my current state looks like
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i have been asking by my client to save ETH when transfer out his USDT, he hope there is no or very little ETH left in his new USDT address. Please assume that USDT address has no initial ETH and next ...
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How do I keep the fork mainnet use the latest block using web3?
I need to fork mainnet to latest block before I send the transaction
What originally i do is just run the ganache fork command which ...
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With Ethereum it's notoriously difficult to accept deposits from many users due high operational costs for making new ETH addresses. On the other hand, if all users of a service send ETH to one ...
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Greatest hits from previous weeks:
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I'd like to set up a local (private) blockchain that isn't connected to the wider internet so that I can deploy some test contracts. How do I go about doing that?
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I've recently attempted to explain Ethereum to several non-techy friends.
My explanation usually involves starting with a comparison to Bitcoin, but this quickly becomes complicated as I then have ...
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We're starting a new open network based on the Ethereum protocol. The question is how to allocate a network id for the new network. In Ethereum we have main net, four test networks, classic with test ...
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I am using Claymore's Dual Ethereum v9.5
Here is my config file:
setx GPU_FORCE_64BIT_PTR 0
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1
setx GPU_MAX_ALLOC_PERCENT 100
setx ...
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I have a contract and a set of mocha tests. I recently switched from using the ethereum client that comes with truffle (the one you get when you run truffle develop) to the ganache-cli. Somehow, in ...
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In Bitcoin, the total supply is capped at 21 million BTC. Is the total supply of Ether capped? How much will be mined before the Proof of Stake (POS) transition, and how will POS affect the issuance ...
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Is it possible to store ether on paper wallets or generate printable private keys offline somehow?
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Can you answer these questions?
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When importing one Solidity contract into another, what’s the difference between importing it and accessing it using the is keyword, vs. importing it and just instantiating an object of it?
Here’s ...
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Is the penalty a function of the number of blocks you missed or is it calculated in some time unit like seconds?
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In Solidity, this sentence:
(bool sent, ) = msg.sender.call{value: _amount}("");
What is the sense of that "," after sent variable?
Any link to offcial documentation?
Many thanks.
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