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Results tagged with smart-contract-wallets
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user 42354
4
votes
Accepted
Detect receiving token address in "receive() payable"
The receive function is triggered by a transfer of the native token only, such as ETH on Ethereum or BNB on Binance Smart Chain.
Therefore, msg.value is always an amount of the native token and never …
- 3,620
2
votes
Accepted
If someone performed an arbitrage, is it possible to see the smart contract he executed if I...
It depends.
In the transaction that you linked to in your question, the person call a function swap() directly on the pair contract. The code of the pair contract is public (verified). So, in that cas …
- 3,620
2
votes
Accepted
Who pays gas fee for ERC-20 token transactions in exchanger?
I've notived at least 2 different ways of doing it.
Binance will send and keep a small Eth balance in the deposit address. They will use that Eth to send the tokens from the deposit wallet to the exch …
- 3,620
1
vote
Serious uses for blockchains with smart contracts?
Many governments around the world have started working on the concept of "Digital Identity".
In a nutshell, the government would assign you a private key at birth instead of or in addition to a social …
- 3,620
1
vote
Automatically and programmatically storing of a small piece of data on Ethereum
Yes, of course it is possible.
You have to build an app that runs continuously and sends a transaction to the blockchain upon some condition. A transaction that saves data on the blockchain interacts …
- 3,620
0
votes
Is there anyway to implement Proof of stake (PoS) in Ethereum?
Binance Smart Chain is basically a PoS implementation of Ethereum. The code is public.
And here is a link to the documentation where you will also find the whitepaper.
- 3,620
0
votes
Accepted
Charge ecr20 token for network fee instead of eth
No, it's not possible on Ethereum (and BSC).
Some lesser known EVM blockchains support meta transactions that possibly could allow that. Huobi Eco Chain would be an example, although I never tested th …
- 3,620