Questions tagged [blockchain.info-api]
65 questions
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Fastest way to read webpage data
I have a .csv file containing transaction IDs of nearly 1 million transactions associated with a bitcoin wallet (both sent and received transactions), which I read into RStudio as a tibble. Now I am trying to add another column to the table that…
Baheej Anwar
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- 5
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1 answer
Best way to add a column to data.table by reading data from a variable url
I have a .csv file containing transaction IDs of nearly 1 million transactions associated with a bitcoin wallet (both sent and received transactions), which I read into R as a data table. Now I am trying to add another column to the table that lists…
Baheej Anwar
- 41
- 5
0
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1 answer
How to rectify this error "TypeError: EthereumTransaction is not a constructor"?
How do I rectify this type error? This is the code for making a transaction and the error received at the terminal is also added.
var transaction = new EthereumTransaction(rawTransaction)
^TypeError: EthereumTransaction is not a constructor
Here…
Akshay G
- 1
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1 answer
Blockchain API/web socket is still available?
I have received a turn over laravel project to me,..
and it has function to receive BTC payments by scanning their blockchain address/QR code.
the function was working last 6 months,..
but now is not work,...
do you have idea that blockchain…
AbingPj
- 619
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2 answers
file_get_contents() returns FALSE while simple GET request via Chrome returns JSON data
I'm not sure why am I getting this behavior? I'm trying to implement the Blockchain.com web APIs in my PHP script. Their documentation states that I should use file_get_contents PHP function to query it, which I do as such:
$xpub =…
c00000fd
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Missing Multichain.conf - How to create
C:\Users\kabir\Downloads\multichain-windows-2.0-beta-2>multichain-cli listpermissions all
error: No credentials found for chain "listpermissions"
You must set rpcpassword= in the configuration…
user11083897
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1 answer
What does OFFLINE rpc command in multichain does?
What does OFFLINE rpc command in multichain does ? where to use it ?
user11083897
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1 answer
Publish Off-Chain Item with On-Chain "notes" in multichain?
I was reading the "publish" description in the JSON-RPC API and I had a doubt about the possibility of my application. I needed to publish an off-chain item with some metadata information embedded on-chain. For example: "iPhone 2018, New, $400" on…
user11083897
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2 answers
How to get a list of all permissions which have been explicitly granted to an address in multichain
I wanted to check the permissions that have been granted to an address. what API command or cli command should i use ?
user11083897
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1 answer
How to send an asset from node address to any other address in multichain?
How to send asset from node address to any other address in multichain ?
I want to know is there any direct API call to do that ?
user11083897
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Blockchain Beginner: How do I validate my SHA-256 hash submission, by converting it to a blockchain.info address?
I really need help here ... I know this is simple ... but if someone could explain this like they are talking to a ten year old I'd appreciate it
I converted a JPEG to SHA-256
I submitted that SHA-256 hash to the
blockchain using origin stamp…
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GETH Always return the 0 balance
i was install the GETH and fully fast syncing with ethereum blocks.
see my screenshot.
web3.eth.syncing
{
currentBlock: 7001298,
highestBlock: 7001400,
knownStates: 110459512,
pulledStates: 110393584,
startingBlock: 567719
}
Then I tried…
Rushi Shukla
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2 answers
Rest API for Blockchain.info
I am working with asp.net and i am accessing blockchain.info api for getting the bitcoin current rate and i was using the flowing method for getting the same
public string BtcToDollar(decimal btc)
{
HttpClient client = new…
Balu Sidhartha
- 61
- 1
- 11
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1 answer
How to upload a file, attach and download in corda?
I have tried to upload and send a file with the help of following link
https://github.com/corda/corda/tree/release-M14
When I tried to used it in Cordaapp example it is showing many error. Is there any simple example to upload the file and attach?…
user4473151
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0 answers
FromBtcAsync Error
I'm new in BlockChain and I'm using https://blockchain.info/api c# for the project.
I getting this error One or more errors occurred. (Additional text encountered after finished reading JSON content: ,. Path '', line 1, position 1.). When param btc…
FeelRightz
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