ethereum

ethereum

What does non-custodial mean?

How to make automatic LP providing after time lock

Error with prysm beacon-chain with testnet pyrmont

Error: Returned error: VM Exception while processing transaction: revert when creating with New

Ethereum wallets that support “Custom RPC URL” [closed]

Solidity: Extend an already deployed contract

How to add null in text input if user does not enter any address

Why does the truffle console not print correct variable in solidity smart contract?

How can I get information about droped and replaced transaction in web3?

Installation of openzeppelin/contracts Library

Which version of safeMath to import from openZeppelin contracts on github.com?

web3 encodeFunctionCall does not work (well 2 specific functions calls together in 1 transaction does not work)

Link an ENS domain name with an IP address

truffle migrate --network "name_of_my_network" is hanging forever

Deploying Smart Contract On Infura (Kovan Testnet) Using Web3 & Truffle HDWalletProvider

solidity add struct to array and display it with web3 not working as expected

How to interact with OpenZeppelin proxy contracts from Truffle console?

Check which tokens came to the contract

form result to metamask

Slice numbers in Solidity (For example extract 2 first number from uint)

Avoid using solidity's transfer()/send()?

Error while checking balance using web3 API

ethereum No geth.ipc in the folder

Visibility of Source Code and Business Information in Ethereum blockchain

Deployment Failed: project ID does not have access to archive state

Solidity/Truffle - cannot call function inside truffle console (But I can in remix)

Why Etherscan can not verify contract?

Is there a way to read from a smart contract If client has not metamask (or sth else) installed?

How to declare a listed variable in solidity?

Convert from one crypto to another using Coinbase API

sending signTransaction with web3.js. but I can't confirm this transaction in ganache

How to fetch different coins price in smart contract using oracle

Is there a way to simulate the output of a smart-contract call?

How to use web3j to decode outputParameters for "string[]" return type of ABI

Solidity ParserError: Expected identifier but got '('

Smart contract transfer eth to address failed

Developing USDT wallet on ERC20 tokens

Etherem connection with Decentralized application

Undeclared identifier in solidity remix?

Validate TRON address using solidity ecrecover

Problem with sending ERC20 tokens from one smart contract to another one

How to use and extend an HTML template in other HTML pages in Truffle?

ERC20 contract not able to transfer large tokens

How is data sent to the front-end by a View function?

why empty string is 0x20?

web3 sending data and tokens

How can I read tron smartcontract storage?

How to properly convert BigNumber on frontend to avoid case float and exponential errors?

How to properly pass uint256 numbers to smart contract from frontend?

Truffle init failing

While running Geth command it is taking time saying looking for peers)

Truffle Migrate deployment issue - not getting results when I migrate

Can't verify contract on etherscan - unable to locate a matching bytecode (err_code_2)

How to use Truffle with Solidity 6.0?

Error - await is only valid in async function, when calling deployed on a truffle smart contract

Smart contracts (Solidity) mapping storage structure

Updating token smart contract

Secp256k1 solidity contract assembly errors: SyntaxError: loop flag outdated. Please consider using "switch", "if" or "for" statements instead

Is there any way to collaborate on Remix IDE?

Estimating gas of an ERC20 transfer

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