Questions tagged [infura]
INFURA is a scalable, standards-based cluster and API endpoint for Ethereum & IPFS.
484
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Could I just replace the RPC URL of Infura with the RPC URL on MetaMask of a different chain?
I have a backend code that uses the endpoint of Infura for Goerli. But I'm now working on a very new EVM that is not supported by any Web3 provider. So, could I just replace the RPC URL in my code ...
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2
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Need an advice about a stable RPC Provider (doesn't have to be free) [duplicate]
Need a full ETh Node, please share a good RPC provider with stable connection and not enou
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1
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56
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Infura Ethers.js jsonrpcprovider failed to detect network and cannot start up
I have tried to make Ethers.js 6.8.0 to work with Infura:
endpoint = "https://sepolia.infura.io/v3/" + infuraApiKey;
provider = new ethers.JsonRpcProvider(endpoint);
but got this ...
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Interacting with deployed smartcontract with Nethereum(.NET) and Infura
I'm able to deploy my contract to sepolia.
I have ABI, Bytecode of deployed contract.
in .NET environment in register method I have:
{
var senderAddress = "...
- 13
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1
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RPC endpoint for production environments
Context
For testing environments, I'm spinning up AWS instances with App-chain client nodes and using the AWS ALB to access the exposed RPC endpoint. It is protected by the security group rules, so ...
- 58
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20
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Using eth.subscribe() with Web3.js isnt returning any result
const { Web3 } = require('web3');
// Replace with your Infura project ID
const API_KEY = ''"
const web3 = new Web3(new Web3.providers.WebsocketProvider(`wss://mainnet.infura.io/ws/v3/${API_KEY}`)...
- 11
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1
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105
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MetaMask doesn't catch ERC20 reverts
When MetaMask interacts with most contracts, it seems to catch reverts and warn the user. However, when the user interacts with an ERC20 contract's transfer function, MetaMask does not catch a revert. ...
- 54.7k
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InvalidStatusCode: server rejected WebSocket connection: HTTP 401
I am trying to subscribe to pending transactions on the Ethereum blockchain using this tutorial from Infura: https://docs.infura.io/tutorials/ethereum/subscribe-to-pending-transactions
When I try to ...
- 25
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170
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How to track ERC20 token creations on Ethereum blockhain with web3.js using Infura API?
I'm trying to fetch new ERC20 tokens from the blockchain transactions, my code is scanning the blocks and when I tried to log transactions it works well, (dumping bunch of logs). However I don't know ...
- 131
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If i am setting up metamask for a local ganache server only, do i need infura at all?
I will build my own metamask from the open source code, becuase I want to have my password stored so that i can run tests without having to click on metamask and confirm my password.
While setting up ...
- 123
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67
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Truffle migrate Error: PollingBlockTracker
I'm trying to deploy a contract on Avalanche Fuji testnet using Truffle. Here is my truffle config:
require('dotenv').config();
const mnemonic = process.env["MNEMONIC"];
const infuraUrl = ...
- 153
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19
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How to get all owners and balances of an NFT with infura?
I'm trying to get all owners and balances of a specific NFT with infura,
I am using this API nft.api.infura.io as follows
curl -X 'GET' \ ...
- 1
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0
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102
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long-time pending transaction suddenly is hidden on Goerli
Sometimes, happen for me scenario below:
I send a transaction to Goerli with low gas. Infura nodes return me a successful message with a related transaction hash. But when I search for the transaction ...
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Where can Developers get Sepolia Testnet ETH? [duplicate]
Where can web3 developers get free Sepolia Testnet ETH to use in their development process?
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Read Transaction History with ethers v6.1.0
I am trying to create a new wallet similar to Metamask. I have implemented few simple features and now I am looking to display transaction history for a particular wallet address. I have tried ...
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6
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Infura network support for sepollia in Brownie
I have been trying to get testnet LINK for Goerli from chain.link. But it looks like it is no longer providing that for Goerli but Sepolia only. I am using the latest version of Brownie and it only ...
- 147
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Deploy to Sepolia Infura Foundry: Solidity Scripting
I'm trying to deploy my contract with Foundry Solidity Scripting to Infura on the Seoplia test net. But Im getting this weird issue that appears to be related to the Infura API Key (formerly Project ...
- 201
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Query Transactions between date ranges with Infura
I need to query ERC20 and ETH transactions by a date range and not simply get a paginated batch at a time.
How can I do this?
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1
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187
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Understanding how Metamask queries the balance of an ETH address from a RPC node
I'm trying to create a custom RPC node, but first I want to understand what's in a metamask request from an RPC node. From the following api call below using CURL, we can see that you need to pass in ...
- 4,800
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How to know that I am in mainnet or not?
I use Metamask. Until now I used the goerli testnet network for my development project. I use ethers.js also in my project. Now how can I implement a test for knowing the network if it is goerli or ...
- 125
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How many dependent transactions will Infura accept?
How can I reliably send many TXs simultaneously on mainnet with Infura?
I'm trying to send a lot of TXs at once (like one hundred).
I've been able to do this on Goerli (getting in 120+ TXs in one ...
- 1,154
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How to get metamask address with infura?
I am very new to the blockchain programming. I installed the metamask browser extension on my google chrome. I funded it everyday through Alchemy. Now I am working on a Laravel project which involves ...
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Is dedicated gateway a need for marketplace projects?
I am developing an NFT marketplace. It has a section showing images of NFTs ( NFTCards with some information ) of a specific contract address. Since the number of minted NFTs by the contract is high, ...
- 382
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133
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Getting the latest outgoing transaction of an Ethereum address
I'm trying to write a code to get the latest outgoing transaction of an Ethereum address data. For that I reached to Infura and tried to get it using something like this:
const INFURA_URL = 'https://...
- 167
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56
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usage of infura wss
I am trying to connect to infura via wss protocol, but I get this typerror, can you please help me out with that?
from web3 import Web3
# add your blockchain connection information
infura_websocket = ...
- 313
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1
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277
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How can I create a script that retrieves the transaction history of an address and organizes the information on excel?
I have address 0x389505f098a29a994A3ed0e674f07cd451dde42C and I need to create an excel spreadsheet containing all the transactions from 2022 (roughly 40,000). Cannot download the csv report from ...
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1
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326
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Is there a more decentralized RPC server for MetaMask than Infura?
The default RPC server for MetaMask browser extension is Infura. However, Infura is known to monitor the IP addresses and other data of its users.
Anyone who is touting decentralization of crypto, but ...
- 1,486
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1
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471
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setState is not working
This is a function where I try to pin an NFT metadata on IPFS and then store the URL in a state variable called tokenUrl. Once the pinning process is done, I need my related state variable to be ...
- 382
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how to sign with raw transaction data - EthersJs, Infura
As the below picture display.
If I know the raw transaction data, then how can I sign this transaction with the ethers.js?
Thanks.
Supplement
The raw transaction data is display on the metamask.
I ...
- 125
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What are the Solidity contracts that the Infura NFT SDK uses? How can one test these contracts?
I am trying to make use of the Infura NFT SDK that would work with another contract that I developed. I wanted to make some unit tests locally, however, searching on their documentation and on the ...
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133
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How to use web3.storage in-place of Infura as IPFS for my NFT Marketplace?
I wanted to use Infura as my IPFS for a project, but now as it has been deprecated, I got a suggestion to use web3.storage instead. But I couldn't find any useful tutorials for using it in my project. ...
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Infura is not working with Nader Dabit tutorial for NFT Marketplace. How can I use Infura again?
I was trying to build an NFT Marketplace demo using Nader Dabit tutorial. Whenever I try to click on 'Create an NFT' button after file submission, I run into an Unhandled Runtime Error: TypeError: ...
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325
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HttpProviderError when trying to send a tx with lower gasPrice
I am trying to send a tx to Ethereum mainnet with a lower gas price than the current gas price to have it in pending state until the gas price drops and it is picked up. I am using ethers.js for my ...
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304
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Failing when deploying into a testnet
when I run brownie run scripts/deploy.py --network rinkeby I get this result:
and this is my python code:
from brownie import accounts, config, SimpleStorage, network
def deploy_simple_storage():
...
4
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1
answer
290
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Goerli Smart Contract Deployment taking way too long because of pending transactions
My deployments are very slow. I've read that I need to override pending transactions by resetting the nonce. I'm using Infura. Is there a way to view pending transactions and their nonce like I would ...
- 67
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71
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Transaction not updating data in smart contract web3.py
I have a smart contract written in Solidity that stores a blacklist of strings. I have written methods to add strings to the blacklist as well as check if a particular string is present in the ...
- 101
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1
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1k
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Use EthersJS to connect to either Alchemy or Infura depending on availability
I've noticed that relying on one provider API can be problematic at times of heavy server load. I would like to use EthersJS to choose either Infura or Alchemy depending on which network is available ...
- 4,436
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1
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299
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Deploying on Arbitrum using Infura endpoint
I am trying to deploy a contract on Arbitrum testnet using Infura as web3 provider.
In my profile with Infura I added Arbitrum as a network.
Then I do
const url ='https://arbitrum-rinkeby.infura.io/v3/...
- 101
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0
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359
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Getting requests.exceptions.HTTPError: 403 Client Error after a successful function test
I’m using wsl2 on windows; after one successful integration test on goerli with pytest on ubuntu, I’m constantly getting this error on running my tests:
requests.exceptions.HTTPError: 403 Client ...
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2
answers
183
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Subscribing to a single Eth address doesn't return any logs
Using Infura , I'm looking to subscribe to a specific address
At the moment, I don't get any events even though I see them with Ethscan
If I remove the "address" filter, the subscription ...
- 11
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What do I need to consider to choose Ethereum Client?
I'm trying to create a node and realized there are several open sources for Ethereum client such as Geth, OpenEthereum, Erigon and Nethremind.
I would like to know...
Which one is the most used and ...
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2
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Why use node providers? Is it necessary to use them for small project?
I want to start a small project and consider to run own node for it.
The other day, I just found there are node providers like Alchemy, Infura, and so on.
I just did their tutorials, and I think it is ...
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1
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2k
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Error uploading file to IPFS: HTTPError: project id required
Currently making a rudimentary DApp for posting chats, similar to twitter except built on a smart contract. I am using hardhat and running my app on localhost. When creating a profile I want users to ...
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1
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281
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Web3.py Transaction Keeps Timing Out
I'm attempting to send a transaction using web3.py between an address I created & my metamask account on goerli. Everything seems to go well until confirming the transaction, at which point w3.eth....
- 11
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149
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Geth vs Infura to securely access RPC endpoints
Good morning!
To start, I'll apologize for any misused terms- I'm still in the learning process & there's a lot to learn about everything!
I'm working in a corporate setting to explore blockchain; ...
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386
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Protect Infura ID from being stolen and abused
I'm using an Infura API key for my dApp's "Connect Wallet" integration with Web3Modal
Key:
Relevant Codebase:
import Web3Modal from 'web3modal'
import WalletConnect from '@walletconnect/...
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Where does MetaMask keep the API key of Infura?
Since Infura always require an API key for its users, and Metamask by default uses Infura, it makes me wonder: where does MetaMask keep the API key of Infura? Not a private of a wallet, but an API ...
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Should I use Infura for high volume checking site?
Releasing a DAPP soon that uses Infura to read information from my smart contract. There are a lot of calls using Infura on the frontend because I want to keep everything updated. Are there any limits ...
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187
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ValueError: Unknown URI
I'm following a solidity tutorial from Patrick Collins and when trying to run the following:
brownie run scripts/get_weth.py --network mainnet-fork
I get an error:
INFO: Could not find files for the ...
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1
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80
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HTTPError: 401 Client Error: Unauthorized for url: https://rinkeby.infura.io/v3/$WEB3_INFURA_PROJECT_ID
I'm following this solidity tutorial from Patrick Collins and when running a script:
brownie run scripts/1_deploy_token.py --network rinkeby
I get this error:
INFO: Could not find files for the given ...