Search code examples
USDT transfer - The contract function "transfer" returned no data ("0x")...

reactjsethereumweb3jswagmi

Read More
How do I find the correct ABI, containing the function to transfer tokens to Polygon zkEVM bridge co...

pythonethereumsmartcontractsweb3py

Read More
How to connect server to Binance Smart Chain using the Web3.js library?...

ethereumweb3jsbinancebinance-chain

Read More
ParserError: Function, variable, struct or modifier declaration expected. Soldity ^0.8;...

interfaceethereumsolidityparse-errorremix

Read More
Can an ETH transaction be cancelled?...

node.jsethereumweb3js

Read More
Cannot get value from state - React...

reactjsethereum

Read More
Is this simple ERC20 token contract fine?...

tokenethereumsoliditysmartcontractserc20

Read More
Abstract Contract Error in deploying smart contract in Remix IDE using solidity...

ethereumblockchainsoliditysmartcontractsremix

Read More
MetaMask SDK popup shows even if i have the extension...

reactjsethereumblockchainvitemetamask

Read More
How to get the data of an ethereum block using geth...

ethereumgo-ethereumgeth

Read More
DeclarationError: Undeclared identifier - although it's present in ERC721.sol...

ethereumsoliditytruffleopenzeppelin

Read More
Can someone explain how below code generates Id for zombies in Solidity?...

ethereumblockchainsoliditysmartcontracts

Read More
How do I create a smart contract instance and interact with my smart contract functions?...

node.jswindowsethereumsolidityweb3js

Read More
Cannot copy encoded ABI Remix to verify...

ethereumsolidityabiremix

Read More
How to send variable amount of ether to smart contract from React front end?...

reactjsblockchainethereumsoliditysmartcontracts

Read More
How can I get the estimated gas fee for a contract method?...

node.jstypescriptethereumethers.jserc20

Read More
What are Gas, transaction cost, execution cost On RemixIDE?...

ethereumsolidityremix

Read More
ETH sendSignedTransaction...

ethereumblockchainsoliditysmartcontracts

Read More
HardHat local network addresses balances...

ethereumhardhat

Read More
Smart Contracts developed for Ethereum can also be used in Binance Smart Chain?...

blockchainethereumsmartcontracts

Read More
Using Web3 the value sent as payable (msg.value) is equal to 0...

node.jstypescriptethereumweb3jsganache

Read More
TypeError: Cannot read properties of undefined (reading 'address')...

unit-testingethereumsoliditysmartcontractshardhat

Read More
How to fix 'TransferHelper: ETH_TRANSFER_FAILED' when interacting with Uni V2...

ethereumsoliditysmartcontractsuniswap

Read More
web3.eth.Contract passing nonce...

ethereumweb3jsnonce

Read More
error when Importing ethclient and common libraries...

blockchainethereum

Read More
Invalid signature error from ethers when trying to verify a Smart Contract Wallet(account abstractio...

javascriptethereumsmartcontractssignatureethers.js

Read More
Why am I receiving the following Chainlink error: cannot estimate gas...

blockchainethereumsoliditychainlink

Read More
Why is polygon mumbai giving error when trying to verify contract code?...

javascriptethereumsolidityetherscanmatic

Read More
Get Keys of Solidity mapping...

blockchainethereumsoliditysmartcontracts

Read More
How to keep MetaMask connection to the UI persistent with Web3-react?...

reactjsethereummetamaskweb3-react

Read More
BackNext