All Questions
6 questions
0
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why cant smart contract receive ether like externally owned account without a receive/fallback function?
why do smart contracts requires a receive function to accept ether? what prevents the smart contract from receiving ether like an externally owned account(EOA) directly without any functions?
What was ...
- 103
2
votes
1
answer
629
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Cancelled Transaction in MetaMask USDC leads to loss of funds
I had attempted to transfer 992 USDC from MetaMask to a Ledger Account but had decided to cancel the transaction. On cancelling, MetaMask reports that the cancellation succeeded, but my MetaMask USDC ...
- 23
6
votes
1
answer
15k
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Execute transaction Approve directly against contract address (without ABI)
Solved
For now, you will always need the ABI to execute a call against the ethereum network with web3. A simple way is to reconstruct the function you wish to execute is to, either create a separate ...
1
vote
1
answer
742
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Do externally owned accounts send messages/transactions do each other? Why doesn't a contract sign its message?
Question 1: Can one account holder send Ether to another one without using a smart contract?
Question 2: Is there any need that two accounts send messages/transaction directly to each other?
a ...
- 2,117
3
votes
1
answer
72
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High level discussion: anomaly monitor
I was reading about past attacks on Ethereum network and I pictured the following hypothetical scenario: there is a tool or automated, machine learning based anomalous monitor to check out constantly ...
- 312
2
votes
2
answers
3k
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How can i sent ETH from a contract wallet to another account?
Use the mist wallet 0.3.9.
The ETH from a pool is sent to a wallet address. How can I send the ETH from wallet to account?
When I try to send from the wallet address to an exchange address, I saw ...
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