Ethereum

Popular Question

 Popular Question
Question with 1,000 views. This badge can be awarded multiple times.
Awarded 13357 times.
Why do the example token contracts give the initial supply to the owner?
Awarded 18 hours ago
EIP-2771: Is it possible to pay a function with from's eth, not the forwarder contract's eth
Awarded 23 hours ago
How to load smart contract with web3j [duplicate]
Awarded yesterday
What could go wrong if I change the version pragma of a third-party contract to make it importable with a newer Solidity compiler?
Awarded yesterday
How do you find the public key used to sign a transaction?
Awarded yesterday
Use EthersJS to connect to either Alchemy or Infura depending on availability
Awarded yesterday
How to deploy a smart contract in a server?
Awarded yesterday
Withdraw amount from Deployed Contract
Awarded 2 days ago
How to get test ERC20 tokens on mumbai testnet?
Awarded 2 days ago
Ethereum selection of peer nodes and centralization
Awarded 2 days ago
Reading and listening to Solidity events via Web3.py and websocket
Awarded 2 days ago
How to encode empty transaction fields?
Awarded Nov 28 at 0:18
Why using assert, since it would consume all gas
Awarded Nov 27 at 20:33
swapExactTokensForTokens with different [address to]? Optimized Swaps
Awarded Nov 27 at 15:35
How to ensure a unique id for each ERC721 token minting?
Awarded Nov 27 at 11:11
Getting number of value transaction of a contract in the last 24 hours
Awarded Nov 27 at 11:11
eth_estimateGas rpc is very slow. I'm using geth node. It worked fine a few days ago. Is network congestion the reason?
Awarded Nov 27 at 10:45
What is block.coinbase in solidity?
Awarded Nov 26 at 14:43
Proper way of automating trades on uniswap with nodejs
Awarded Nov 26 at 12:41
EIP-4337 account abstraction and losing private keys
Awarded Nov 25 at 21:18
I sent eth from binance to friend tech base and it seems I make a mistake [duplicate]
Awarded Nov 24 at 22:43
Solidity - String Template Literal
Awarded Nov 24 at 19:36
How a node getting the last block?
Awarded Nov 24 at 11:11
Why gas fee on Uniswap is far far higher than normal gas fee
Awarded Nov 24 at 9:55
value types(uint, bool, etc) as local variable is set to memory initially?
Awarded Nov 24 at 8:42
Power of signing transactions and what you can do with that
Awarded Nov 23 at 20:43
Error when passing the literal string " " to a function with bytes calldata as parameter
Awarded Nov 23 at 17:31
Wagmi useSigner hook doesn't work when url has a query parameter in a Next JS project
Awarded Nov 23 at 11:33
web3 subscribe to pendingTransactions for a given contract?
Awarded Nov 23 at 9:17
SOLVED: Error making a Swap in UniswapV3
Awarded Nov 23 at 8:50
cannot unmarshal hex string of odd length into Go value of type hexutil.Bytes?
Awarded Nov 23 at 3:47
How to verify smart contracts on different solidity versions
Awarded Nov 23 at 2:10
how to sign with raw transaction data - EthersJs, Infura
Awarded Nov 23 at 1:08
Deploy contract through gnosis transaction-builder
Awarded Nov 22 at 19:17
Metamask stuck loading on startup, solutions as of 2023?
Awarded Nov 22 at 8:03
Can we remove queued transaction in geth pool (PoA)?
Awarded Nov 22 at 7:47
solidity-coverage : configure to ignore files
Awarded Nov 22 at 7:21
How does comparing BigNumbers with ethers work?
Awarded Nov 22 at 7:02
Calculate Buy/Sell Taxes
Awarded Nov 21 at 23:33
Why use arrays and not mappings? [duplicate]
Awarded Nov 21 at 21:48
Can NFTs be stolen from a web wallet? Is there cold storage for NFTs?
Awarded Nov 21 at 17:08
Using Golang how to get the number of transactions in a block
Awarded Nov 21 at 15:21
Will a transaction that depends on another transaction be included in the same block by a miner?
Awarded Nov 21 at 13:55
How to save an array of address?
Awarded Nov 21 at 11:11
Raw transaction with web3j, tx hash is always null
Awarded Nov 21 at 8:53
Use cases of UUPS proxies over Transparent?
Awarded Nov 21 at 4:33
How to add reflections to my basic token
Awarded Nov 21 at 0:41
In React.js, How can I get return data from smart contract method including event and emit?
Awarded Nov 20 at 17:35
Send more than one raw transaction quickly will throw an error
Awarded Nov 20 at 12:17
BigNumber _hex instead of Value when returning uint from deployed contract
Awarded Nov 20 at 9:05
Execution Reverted Details
Awarded Nov 20 at 8:11
Contract does not exist at address
Awarded Nov 20 at 7:16
I need a whole new MetaMask account, with a whole new seed phrase
Awarded Nov 19 at 21:28
Service for selling ERC20 Token directly for fiat?
Awarded Nov 19 at 18:07
I have ERC-1155 tokens I was airdropped in my Gnosis-Safe and I want to take them out? How can I do that?
Awarded Nov 19 at 13:56
How to fix etherscan contract verification error with hardhat?
Awarded Nov 19 at 9:47
Solidity 'real' type and fixed point regimes
Awarded Nov 18 at 21:36
How to distinguish buy and sell?
Awarded Nov 18 at 15:55
geth’s "debug_traceTransaction" vs parity's "trace_replayTransaction"
Awarded Nov 18 at 13:12
Programmatically sending a transaction request to Gnosis Safe wallet
Awarded Nov 17 at 16:40
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