a digital currency in which encryption techniques are used to regulate the generation of units of currency and verify the transfer of funds. Cryptocurrency can be mined and stored into an electronic wallet, locally on a computer or flash drive.
Questions tagged [cryptocurrency]
941 questions
-2
votes
1 answer
Getting a wrong result calculating the RSI with Tulipy
Im getting the candles closed price from Coinapi. The rsi I get is always different as the one I see on Tradingview. Does anyone know why it is different ? I also tried Ta-lib but it's more difficult to use.
Thank you
import numpy as np
import…
-2
votes
1 answer
Why is proof of work necessary in blockchain
Data in a blockchain is hashed by sha256 so when the data is modified by bad actors so is the hash, this is what secures a blockchain so why is POW necessary?
I understand the double spending problem but couldn’t you just include time stamps in that…
Non Reply
- 3
- 1
-2
votes
1 answer
Is it possible that sell NFT-Token by ERC20 token which is created by me?
I want to create a website for minting my NFT-TOKENS. It seems the websites sell NFT-tokens by minting ETH on Ethereum, Now I would use my token(ERC20) instead of ETH. Is it possible?
Amin
- 387
- 1
- 6
- 17
-2
votes
1 answer
Create or Clone a smart contract from Binance Smart Chain. Willing to pay some money to learn
Thank you for reading this. I am learning about cryptocurrency and about Binance smart chain. I want to try to learn and want to clone a few projects such as this one:
https://bscscan.com/address/0x359f35085202c8527a0c767557339635a335eb76#code
I am…
Paper
- 1
- 1
-2
votes
1 answer
Is there a way to know the full balance of a BSC wallet?
I'm having fun with the BSCscan API on Google Sheets and I'd like to know the full balance of a wallet.
By full I mean :
Not just BNB
Even the Stacked, Pooled, Farmed tokens
Because I found a way to know the balance of BNB for a specific wallet…
NiphitAe
- 295
- 1
- 5
- 16
-2
votes
1 answer
Please Explain Simultaneous In/Out Swaps of Same Coin from Same Wallet
I see frequent trades of the same token in the same wallet in the same minute. What is going on?
For example, this pair of swaps in and out of AIOZ are from the same…
Mitch
- 641
- 1
- 10
- 13
-2
votes
1 answer
Making a vertcoin wallet with python
I'm totally new in crypto currency and I wondered how we can make a wallet for vertcoin using python.
Any help will be appreciated.
Teddybear
- 1
- 2
-2
votes
1 answer
Can somebody elaborate whose public key and signature is included in a transcation in blockchain?
Transaction connected through other transcationsstrong text
i am not able to understand exactly about that hash box in the above image ,what it contains and whether the public key belongs to that transcation owner or else the recievers public key…
giridhar
- 19
- 2
-2
votes
1 answer
Coinmarketcap Data Scraping
I'm trying to scrape data from this webpage and I have only used pandas once for scraping. I want to get the 7 Day High/ Low values. It is on the bottom of the page. What code should I write, and which modules should I use? Thanks for your time!…
AntonisAsonitis
- 3
- 3
-2
votes
1 answer
Conflicting validity of a transaction among miners
What happens to an unconfirmed Bitcoin transaction if miner A verifies it as valid and miner B claims it is an invalid transaction?
harmanw
- 147
- 1
- 4
-2
votes
1 answer
is there any recommended requirements for running a full node for mining?
we moved our full node to digitalocean servers. It's not so powerful as it was before.
We are helding about 100K waves but unfortunately the node cant mine blocks efficient since we moved it to this server. We wonder if there is a relation between…
maya_kopegi
- 9
- 1
-2
votes
1 answer
How to indicate if UTXO is already spent, without examining the entire blockchain?
Let's suppose I want to check if someone has UTXOs in some blockchain. This person can send me addresses of all transactions which contain his UTXOs. But I need to determine that all these UTXOs are not spent yet. For this, I should examine the…
zergon321
- 210
- 1
- 10
-2
votes
1 answer
Excel VBA API call returning specific data only
I would like to return data to Excel from a website (CoinMarketCap.com) similar to the example below:
VBA - API call displayed in Excel
...except I need to limit the amount of returned data to only specific currencies (not the entire Ticker).
The…
5th4x4
- 1,497
- 8
- 21
- 27
-2
votes
1 answer
android studio ethereum wallet loading message
I am doing an app that creates an ethereum wallet and send some ether when you touch the button register, it takes about 1 minute to do this, while it happens I want to show a message saying: Creating a wallet, wait please.
When I show the message…
Chris
- 9
- 3
-2
votes
2 answers
Sending Litecoins to addresses in bulk
I'd like to generate ~10,000 Litecoin addresses and send 0.0001 LTC to each one (for a giveaway), what would be the best way to go about automating it so I don't have to do it by hand? I know how to generate them, but what would be the best way to…
