Questions tagged [django]
Django is an open source server-side web application framework, written in Python. It is designed to reduce the effort required to create complex data-driven websites and web applications, with a special focus on less code, no-redundancy and being more explicit than implicit.
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In the post merge 2023 developer ecosystem, what's the best practice for connecting to a web3 dApp that doesn't use client-server JS (e.g. node)?
I have a very simple application that uses Django as the underlaying web framework, and our app got a bit stranded by the move from Walletconnect's services in the migration from v1 to v2 that was ...
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AttributeError: 'Eth' object has no attribute 'abi'
I am building a web application using django to register phone battery details and it interacts with a smart contract. I am trying to use the decode_log method but I keep getting this error:
...
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Replacement transaction underpriced
I am building a Django service with Celery that sends multiple transactions to a contract and I am finding that the error {'code': -32000, 'message': 'replacement transaction underpriced'} from geth ...
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What is the best way to interact with a smart contract from Django?
I developed a smart contract (ERC721) for minting NFTs.
I want to mint an NFT on a Django server when some specific event occurs. I do know how to mint them using Brownie framework but I don't know ...
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msg.sender not work parallel with metamask
I am working with django project that is empowered with blockchain. I want to create an authentication system using blockchain technology. I write a smart contract and deploy it in ganache. In here I ...
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How do you verify a Metamask signature on the server side?
I want my server to be able to authenticate a user based on whether or not they have the private key to their wallet. I am using web3.js in my front end, and web3.py in my backend.
The scenario will ...
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when sending a str, it must be a hex string. Got: "'MY _PUBLIC _KEY'"
web3s.py
from web3 import Web3
import json
url = 'https://kovan.infura.io/v3/NODE'
web3 = Web3(Web3.HTTPProvider(url))
abi = json.loads('[{"ABI"}]')
Raw_ADDRESS = MY_ADDRESS
address = ...
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Metamask stopped innjecting Web3. How to inject Web3.js properly?
I've been running a Django application which allows users to sign up/log in using Metamask. Everything worked great until recent breaking changes:
In early 2021, MetaMask will no longer inject the ...
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Sending tokens out on coinpayments success payment using Web3py
I'm writing Django app and want to send out tokens using Web3 once Coinpayments sends me callback about successfull payment. The problem is that Coinpayments sends multiple callbacks at once and just ...
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compile_files gives errror for given path of the contract [duplicate]
pragma solidity ^0.5.1;
import "./Owned.sol";
contract Greeter is Owned {
bytes32 public greeting;
event GreetingChange (
address indexed changer,
bytes32 indexed _from,
...
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How to make batch transaction in ethereum using web3.py
I want to make batch transaction in ethereum using the web3.py. I found
web3.createBatch() in Web3.js, but i can not find it on web3.py.
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How to get all transaction lists of local ethereum wallet using web3.py?
I have developed django project that have local ethereum wallet using web3.py.
I want to get transaction history of my wallet.
But I have no way.
Please help me.
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How to send transaction using ethereum contract?
I made ethereum contract according to sample code. And then generated ethereum wallet. The abstract contract is as follow.
pragma solidity ^0.4.18;
/**
* @title ERC20Basic
* @dev Simpler version ...
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How to use sendRawTransaction of web3.py?
I read the web3.eth.API carefully and I typed the code in my project.
signed_txn = self.web3.eth.account.signTransaction(
{
'nonce': self.web3.eth.getTransactionCount(Web3....
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pywallet: Which is the private key of child wallet?
Using pywallet, I have developed ethereum wallet under following code.
seed = wallet.generate_mnemonic()
wallet_info = wallet.create_wallet(network=network, seed=seed, children=0)
In this case ...
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How to make Ethereum tx using web3.py?
I am new to Ethereum. Using pywallet, In my project, I had make ethereum wallet in local.
Infura API is used as a provider for me.
https://mainnet.infura.io/MYTOKEN
So I get balance of address ...
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What is the best practice of a Dapp development mixed with Python/Django?
I've written and tested the Smart Contracts in Truffle, and now want to develop a front-end and a small back-end for my Dapp. So far, I preferred MVP frameworks, particularly Django. Therefore, what ...
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Can I integrate smart contracts in Django application [closed]
I'm new to Blockchain and being from a Microsoft technology stack, a little biased to develop my smart contracts using Solidity. I am using truffle and NodeJS ecosystem. Now I've a Django application ...
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Using same port for web-hosting and geth node
I'm hosting a Django website on an Apache virtual machine and wanted to connect it Ethereum. Currently, the page I'm working on is hosted at
146.169.45.149:9002
Since I wanted to run a node at that ...
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Integrating web3 and Django
I'm trying to integrate web3 into a website which uses Django.
This snippet of code is not working
<script type="text/javascript">
document.getElementById("Mining").innerText = "Test";
...
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