Ethereum

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First edit.
Awarded 9801 times.
Why my ERC20 approval function has the same owner and spender?
Awarded 1 hour ago
How to trim a string in solidity?
Awarded 1 hour ago
How to properly handler error from contract call with go etheruem
Awarded 1 hour ago
Workaround for Removing Liquidity
Awarded 6 hours ago
Brownie <> SolcInstallationError, I've tried everything I can find -- nothing has worked!
Awarded 11 hours ago
How can a (gnosis) safe app manage sensitive data and a session?
Awarded 12 hours ago
decode eth raw transaction
Awarded 15 hours ago
Is it safe to reuse my seed to create a different wallet that supports Bitcoin?
Awarded 16 hours ago
How do I prevent people from seeing my transactions and the information about these transactions?
Awarded yesterday
Can't set up basic token contract
Awarded yesterday
Contract transaction not appearing
Awarded yesterday
TX doesn't have the correct nonce - Metamask
Awarded yesterday
(post deleted or otherwise unavailable)
Awarded yesterday
Fail with error 'ERC20: insufficient allowance'
Awarded yesterday
Bad blockNumber and blockhash - Ethereum PoA private network
Awarded yesterday
How to configure Safe Transaction Swagger API with https schema and domain name
Awarded yesterday
The transaction has been reverted to the initial state. Reason provided by the contract: "Amount of Ether sent should be greater than 0"
Awarded yesterday
Infura network support for sepollia in Brownie
Awarded yesterday
What is wrong with this function that is supposed to listen to an event from a smart contract?
Awarded 2 days ago
How to Decode Transaction Input Data using Etherscan API in Python
Awarded 2 days ago
Why does the BIP44 derivation path generate the same address in MetaMask as the Ledger Live derivation path?
Awarded 2 days ago
(post deleted or otherwise unavailable)
Awarded 2 days ago
In Remix I use a javascript to test the contract but estimateGas call is timed out
Awarded 2 days ago
How do validators pick transactions to fill the gas usage per block?
Awarded 2 days ago
Having A problem with file directory
Awarded Mar 27 at 21:30
How can I record an event in a corresponding smart contract when updating data through a parent contract in Solidity?
Awarded Mar 27 at 17:06
Support FACTORY_ADDRESS and INIT_CODE_HASH in different forks of UniswapV2
Awarded Mar 27 at 10:47
how can i calculate full transaction cost exactly upfront in contract?
Awarded Mar 27 at 7:20
ERC4337 code query in solidity code
Awarded Mar 27 at 6:18
USDT transfer on my contract fails
Awarded Mar 26 at 23:05
How can ERC20 tokens be obtained in a local hardaht forked environment?
Awarded Mar 26 at 22:06
(post deleted or otherwise unavailable)
Awarded Mar 26 at 17:46
SafeProxy was not deployed correctly
Awarded Mar 26 at 15:20
First time Synchronization of eth client geth
Awarded Mar 25 at 18:04
Eth recovery from a created eth smart contract [duplicate]
Awarded Mar 25 at 17:21
ethereum.removeListener not working, how to fix?
Awarded Mar 25 at 16:27
How do i prevent users from selling NFTs they earned from my platform to any external marketplaces like openSea
Awarded Mar 24 at 18:45
insufficient funds for intrinsic transaction cost on goerli network
Awarded Mar 24 at 15:55
buildChainlinkRequest function of Chainlink is not working properly
Awarded Mar 24 at 6:20
How to batch RpcRequests in Nethereum
Awarded Mar 23 at 14:05
Call to smart contract method on Polygon reverts for unclear reasons
Awarded Mar 23 at 12:56
How to get smart contract attributes by some block in mainnet?
Awarded Mar 23 at 11:26
Reentrancy attack: Safe Remote Purchase
Awarded Mar 22 at 11:32
Deployed my smart contract using 'npx hardhat run scripts/deploy.js' but it doesnt show me the contract address on the terminal
Awarded Mar 22 at 11:08
GS013 error received instead of exact error from contract
Awarded Mar 22 at 8:17
(post deleted or otherwise unavailable)
Awarded Mar 22 at 8:17
web3.eth.sendtransaciton stuck
Awarded Mar 21 at 14:41
Metamask Unity Plugin shows different Ethereum amount for user confirmation on Metamask mobile wallet than that requested by Unity
Awarded Mar 21 at 8:36
`hardhat-deploy` giving zero address owner instead of deployer!
Awarded Mar 20 at 14:31
(post deleted or otherwise unavailable)
Awarded Mar 20 at 9:10
How do you send Ether as a function to a contract using Remix?
Awarded Mar 19 at 21:36
Can an ENS name point to a contract address?
Awarded Mar 19 at 21:36
Graph deploy failure retrieving and parsing subgraph mainfest
Awarded Mar 19 at 18:48
(post deleted or otherwise unavailable)
Awarded Mar 19 at 11:01
Error: DeclarationError: Undeclared identifier
Awarded Mar 19 at 8:18
MetaMask accidentally sent my WETH to the WETH Contract address instead of swapping to eth/unwrapping?
Awarded Mar 18 at 19:41
How can I efficiently create an array of ordered uint values given a count and a starting value?
Awarded Mar 18 at 10:07
REACT "Error: cannot estimate gas; transaction may fail or may require manual gas limit "
Awarded Mar 17 at 15:16
Function not working in my NFT Marketplace "Transaction reverted to inital state"
Awarded Mar 17 at 14:47
Flashbots error unable to decode txn
Awarded Mar 16 at 14:32
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