ethereum

ethereum

Ethereum Smart Contracts. Could I mask / hide the Contract Creator address and if so, do I need to?

How to fix “unexpected directory layout” error when Installing go-ethereum?

Questions on MinterRole contract in openzeppelin

How to generate sign to pass to transferPreSigned(), contract is not asking for sign while transfer()

Returning Struct Array in solidity

Geth stuck syncing on the last 80 blocks

Solidity 0.5.0: TypeError Initial value for constant variable has to be compile-time constant

Why the function of address.transfer() only can send 1ether in my contract?

How to get pending transactions in ethereum using web3?

Solidity payable function payout

Ropsten (Ethereum test network) transactions won't resolve (still pending), using Web3js

how to solve truffle migrate erro?

Why does this function fail to withdraw ether from a smart contract?

RangeError: private key length is invalid: secp256k1.sign(msgHash, privateKey);

What happens when the sender run out of gas in the middle of a function execution?

How can ethereum token use as payment gateway on ecommerce website

Dynamic array in Solidity

Storing gas inside a contract

Error: insufficient funds for gas * price + value (getting this error , i am using trezorjs)

Web3j call contract method without credentials

Solidity: Events triggered but state not updated after delegatecall

Remix + Ganache - Cannot call one contract from another

Error migrating truffle rinkeby [Cannot read property 'bind' of undefined]

Identifier not found or not unique. Compilation errror

Unhandled promise rejection warning in Ethereum

Solidity v^0.5.0 compiler error [invalid callback specified]

Metamask private Key

Ganache hash doesn't match Web3j response with error `TxHashMismatchException`

Unable to make a token transfer

CORS policy blocking the access to ethereum

Unable to match calculated "gas used" value using Solidity IDE to the etherscan explorer "Gas Used By Transaction"

Remove an element in array but the struct is still inside

Solidity : submit string array, key value pair or an object as parameter to a function

How does Ethereum Smart Contract work on Mobile Client

Metamask now longer interacts with PetShop Dapp

Multi-member governance tools for resources

InternalCompilerError: Compiled contract not found. My contract is extending ERC721 interface.

Ethereum wallet shows it has ethers but geth does not show the balance

eosio cleos, transfer commands with --url is unsecured?

How to store ETH in the Smart Contract?

Testing Deployed Smart Contract on Truffle

Genesis.json add kovan or ropsten network

Ethereum DAPP - understanding

How authority in Parity Proof of Authority chain choose to mine

working of Ethereum based chat Applications

How to check for negative numbers sent to smart contract?

Not running the solidity smart contract of splitting the transaction money?

PoS mechanism with Ethereum client - Pantheon

How to store 32 input paramaeters in a single solidity function with data types being string and bytes32?

node-gyp configure "binding.gyp not found (cwd: D:\MyProject) while trying to load binding.gyp"

Capstone ethereum

Sign Ethereum transactions offline using Node-RED

Disable confirm parameters for transactions

Solidity - Store random numbers to a dynamic array and return the array

Calling the set() function (with web3js) of a solidity contract is creating a new contract address. Why?

How to encode tuple as input parameter to function using web3j

Solidity and Web3 sha3() methods return something else

Bootnode public address

Go-Ethereum custom network: how to limit contract creations?

Ethereum web3js method call fail

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