5
votes
Infura network support for sepollia in Brownie
Use this command in the terminal
brownie networks add Ethereum sepolia host="https://rpc.sepolia.dev" chainid=11155111
- 51
3
votes
Accepted
Free Goerli testETH? Why is there a Goerli faucet shortage
Absolutely. I've been using Alchemy's Goerli faucet. If you log in to Alchemy Dashboard and create and use a free App, it will upgrade your faucet to 0.5ETH vs 0.2ETH, which is very helpful.
- 539
3
votes
Hardhat Etherscan Unsupported Network Sepolia chain Id: 11155111
I faced a similar error, but updating @nomiclabs/hardhat-etherscan to the latest version worked for me.
npm update @nomiclabs/hardhat-etherscan
- 31
2
votes
Invalid Network ! when using sepolia test net
Try downgrading your ethers version. I know there are numerous problems in connecting with Sepolia > 6, so try a popular version such as 5.7.2
- 499
2
votes
Hardhat Etherscan Unsupported Network Sepolia chain Id: 11155111
I faced the same issue while verifying my contract using [hardhat-etherscan] so I updated the package using this command in the console >>> npm update @nomiclabs/hardhat-etherscan
This worked ...
- 21
2
votes
what is the right way to read from the contract? using wagmi.sh
You can use refetch from useContractRead
const { refetch: refetchProjects } = useContractRead({
address: contractAddress,
abi: abi.abi,
functionName: "getAllProjects",
...
2
votes
Accepted
what is the right way to read from the contract? using wagmi.sh
You should add the watch param to the useContractRead hook so that it continously fetches the new value of the counter
const {data:CounterValue,isError,isLoading} = useContractRead({
address:&...
- 264
2
votes
Accepted
Which Ethereum testnet will be supported after the merge (Paris/Bellatrix)?
The Ethereum core developers decided that the following testnets will be maintained in the future, including the merge:
Sepolia Testnet (PoW), chain ID 11155111, https://sepolia.dev
Goerli Testnet (...
- 32.8k
2
votes
Accepted
ERC20 token transfer failed When getting called by a smart contract
transfer function sends tokens from the caller to the receiver and not from msg.sender.
The function you wrote is called by the contract itself, and since the contract has no tokens, the function ...
- 286
2
votes
Accepted
Unable to create Arbitrum Sepolia Token
As of right now, Arbitrum doesn't yet support PUSH0. See Arbitrum docs: Solidity support.
To actually deploy your ERC20 token with Remix+MetaMask, you need to change the Solidity compiler to 0.8.19. ...
- 814
1
vote
Calling approve function of an erc-20 contract not working
In the code above the contract (0x8ca112e2fdFF220217609D391eec0B95d5E505a2) gave approval to the owner (0x7E5A0154d04179ed194C96EC9E7A7fe8A378d204) and to itself (...
- 392
1
vote
Hardhat deploy same contract to multiple addresses fails
I believe the new contract is deployed, but because of same the bytecode it already gets verified before you run the verification command, can you check/share your wallet address and see if the ...
- 2,230
1
vote
TypeError: Cannot read properties of undefined (reading 'match')
UPDATE to above question!
So after several attempts, it seems I have found the culprit. For some reason, the network provider name ("sepolia") I entered with getDefaultProvider function does ...
- 11
1
vote
State variable not returning value when the contract is deployed into sepolia test network
The issue is in the abi variable in lottery.js module. The abi should be in JSON format but this is not the case, so the contract object exported could not be read by the web3 library.
Solution: send ...
- 21
1
vote
Accepted
Simple contract fails to deploy to Sepolia
Your code can be deployed, maybe there is a problem with the parameters of the constructor you passed in.
You can try:
_UID = 0xdd440df46537b153fd7dcb3d09fe2d20ab4650728dfc389f4fe51de36a8cab06
_Desc = ...
- 406
1
vote
Aave V3 Liquidations - Testing on Sepolia
If you want to test liquidations
You can deploy Aave V3 protocol fully in an unit test suite, example here
Aave deployer comes with test faucets - you can create some pools for yourself to test
Then ...
- 21.8k
1
vote
Aave V3 Liquidations - Testing on Sepolia
Which contract did you check? Please check this contract: Pool-Proxy-Aave so you can view the transactions and logs. I believe you may have checked the Pool-Implementation contract.
- 51
1
vote
Loolong for tusdt faucet Sepolia
Generally speaking you won’t find an official TUSD faucet for any testnet, only those made by developers.
The reason for this is that you require pools filled with liquidity, which you’re unlikely to ...
- 499
1
vote
Accepted
How to get enough Sepolia eth to test staking?
Sepolia is a permissionned testnet which mean you cannot test solo staking there.
It's still possible to test solo staking on Goerli but getting the required Goerli ETH might be problematic. At ...
- 703
1
vote
Problem in getting test ethers from sepolia faucet by alchemy
if its real what you are saying, then its strange it should be allow you to withdraw the faucets after 24 hours.
It's possible that the faucet has a limit on the total amount of test ether it can ...
- 604
1
vote
Insufficient fund
Sometimes it helps to use the overrides passing gasLimit and gasPrice.
myContract.mint(myParam, {gasPrice:1.5* current gasPrice at sepholia, gasLimit: YOUR GAS LIMIT}
Hope it helps
- 1,383
1
vote
Infura network support for sepollia in Brownie
Use this command in the terminal
networks add Ethereum sepolia host="https://rpc.sepolia.org/" chainid=11155111
If following host is not working try changing the rpc host you can find hosts ...
- 11
1
vote
Infura network support for sepollia in Brownie
In the .brownie\network-config file:
Put this code into the section where other Infura networks are located.
- chainid: 11155111
explorer: https://api-sepolia.etherscan.io/api
host: https://...
- 147
1
vote
Where can I buy some ETH Testnet tokens?
https://goerlifaucet.com/
This link gives 0.5 ETH per day once you have logged in with Alchemy account
https://goerli-faucet.pk910.de/
Also, you can mine the test ETH to get 1.25 ETH at a once, but it ...
Only top scored, non community-wiki answers of a minimum length are eligible