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
5
votes
0 answers
Generate new deposit address in Binance
We want to create a crypto exchange website by using Binance API for sending and receiving crypto assets. But the problem is that we cannot generate unique addresses per user per coin and all the users are sending theirs assets into the same deposit…
Sepehr
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5
votes
2 answers
How to decode a solana transaction?
I am trying to decode a serialized Solana raw transaction the issue I am facing is I couldn't find any files nor code related to this on the Solana web3 JS library could anyone please advice ?
I was going through this…
f4r4
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python-binance api invalid symbol only for certain pairs
I am testing pairs from https://api.binance.com/api/v3/exchangeInfo
there seems to be no rhyme or reason to the symbols that work or don't…
Brandon Jay
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5
votes
1 answer
How to subscribe to the Binance market stream using Julia and WebSockets.jl
I'm trying for a while now to connect to the Binance market stream using the WebSockets.jl package but I do not get any response.
I've already had a look here and found this question, but this results in the same problem as described: the inbox…
Felix Fischer
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votes
5 answers
How to get the current price of a cryptocurrency on google sheets from coinmarketcap?
On a google sheets cell I want to get only the current cryptocurrency price with this formula:
=ValueCrypto(A1)
I tried this function for coinmarketcap:
function ValueCrypto(crypto) {
var url = "https://api.coinmarketcap.com/v1/ticker/" + crypto…
romoleta
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5
votes
2 answers
How is the 24 hour percent change on Binance calculated
When it comes to 24h Change on a specific Pair,
How is this calculated?
If it's price at current time compared to price 24 hours ago, then for example:
the current price of BTC 9431 now (6/16/2020 5pm) is compared to the price of 9357 on…
bbusdriver
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5
votes
1 answer
Listening to Uniswap contract events using web3.py and infura.io
I want to use web3.py and infura.io to listen for Uniswap factory events however I am not too sure where to go about doing so.
Here is a link: https://uniswap.org/docs/v2/smart-contracts/factory/
More specifically I want to listen for the…
creed
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5
votes
1 answer
Is it possible to export Xpub Key from Ledger Nano S Ethereum Wallet
I need to give payment ETH address to my customers for deposit ETH their accounts. I want to use a HD ETH wallet for this and I am using Ledger Nano S now. But Ledger showing me only 1 receive address so I need ETH wallet's XPub for generate many…
Savas Adar
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votes
5 answers
Setting gas for truffle
I'm running truffle migrate on main. Also using geth.
I originally left gas price and gas empty in truffle.js, but now it looks like this:
live: {
network_id: 1,
host: "127.0.0.1",
port: 8545,
from:…
Matt Lally
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4
votes
2 answers
Why am I unable to import @rainbow-me/rainbowkit/styles.css?
I am trying to integrate rainbowkit and wagmi into an existing website that currently uses web3. It works when I comment out the styles import but it just looks really ugly. I have made sure npm is latest version and so are rainbowkit and wagmi.
My…
apollo5ever
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4
votes
2 answers
How to decode base58 solana transaction info?
I am using solana API and as response from getTransaction function I get some data. Generally speaking, I am interested in data filed. Documentation says:
data: - The program input data encoded in a base-58 string.
And here is the problem, I…
dokichan
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4
votes
1 answer
How to know the cryptocurrency used in a transaction through the transaction hash?
How to know the cryptocurrency used in a transaction through the transaction hash?
I'm using the following code:
...
if (typeof web3 !== 'undefined') {
web3 =…
Joao Cazzador
- 41
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4
votes
1 answer
How to check if NFT is in a specific wallet
I need to check if a specific NFT is in a specific wallet, there is an API or a way to do it programmatically?
Thanks a lot.
Edoardo Cortese
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4
votes
2 answers
How can I get a message from Binance API when my order is filled
I created a limit buy order.
If this buy order is filled so I open the long position, I want to create another order immediately.
So basically, I want to get a message from the Binance server when my order event is filled.
Is there any function to…
Sangwoo Kim
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4
votes
1 answer
Multiple NFTs from the same source
General NFT question, but don't flame me, I really tried to find the answer.
Could NFT be created from the same image or copy of this image?
For example, take this NFT Lion Cat that I…
David
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