All Questions
6 questions
1
vote
1
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145
views
How to prove that a certain payment has been made by a certain user?
I have a website in the beta stage, on which users will be able to pay by crypto. Out of simplicity and for now, I want to use a single address and verify the payments manually because there won't be ...
- 75
1
vote
1
answer
117
views
How can a customer prove me that he owns a certain address and made a certain transaction?
In my e-shops there may be situations when a customer sent me coins but forgot to add secret order pin code in the memo. In such cases he'd contact me via email and claim that a certain transaction ...
- 11
1
vote
0
answers
98
views
Recover Lost Funds from Botched ETH Deposit Without Access to Private Keys?
I'm using the wei approach (4 right-most zeros) as a marker to track user deposits on my site. In short, every user on the site is told to append a custom amount of "wei" to every deposit ...
- 191
7
votes
1
answer
4k
views
Generating multiple deposite address for one account
I want to create something like a Crypto exchange, in which I need to generate different unique deposit addresses for each user, so they can send funds to their accounts while I can keep track of how ...
- 205
0
votes
1
answer
197
views
Using web3js apis for ethereum transactions
I want to use Web3.js APIs to create an Ethereum transaction from an address (not a smart contract) to another address using sendTransaction method (https://web3js.readthedocs.io/en/1.0/web3-eth.html#...
- 433
1
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0
answers
668
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Whats going on with these mysterious ethereum addresses?
A while ago I found website ethersecret.com which turned out to be very interesting; it provides a search engine for ethereum private keys and their corresponding addresses and whether they hold any ...
- 443