Ethereum

Popular Question

 Popular Question
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Awarded 5407 times.
Remix error “gas required exceeds allowance or always failing transaction” on private blockchain
Awarded 2 days ago
Generating a BIP-39 compatible Ethereum wallet results in IndexOutOfBoundsException?
Awarded 2 days ago
Working around the 16 local variable limit?
Awarded 2 days ago
How to convert string to bytes32 properly?
Awarded 2 days ago
How to connect your react ethereum project with MetaMask wallet?
Awarded 2 days ago
signing a transaction on web3js with private key and broadcasting to nodes
Awarded Aug 7 at 6:11
Using Trezor (Hardware wallet) with Web3js on Truffle or Ropsten
Awarded Aug 6 at 23:40
How can I tell my progress and the number of peers I'm connected to when using geth to download blockchain?
Awarded Aug 6 at 20:16
TypeError: Type int256[3] memory[] memory is not implicitly convertible to expected type uint256[3] storage ref[] storage ref
Awarded Aug 6 at 15:07
How to add an address for which I have the corresponding private key into MEW?
Awarded Aug 5 at 19:38
What is the significance of making constructor payable?
Awarded Aug 5 at 13:33
MetaMask - RPC Error: Error: [ethjs-rpc] rpc error with payload
Awarded Aug 5 at 12:41
Solo Mining with ether-proxy
Awarded Aug 5 at 7:35
Asset creation in ethereum
Awarded Aug 5 at 1:08
Running out of gas during a deploy due to a large number of require() statements?
Awarded Aug 5 at 0:40
Transaction failed due to “out of gas”
Awarded Aug 4 at 17:34
Can ERC20 Token be minted and rewarded automatically based on whatever command? [closed]
Awarded Aug 4 at 8:50
Create an ERC20 Stablecoin [duplicate]
Awarded Aug 4 at 8:17
One to Many relationship in Contract
Awarded Aug 4 at 4:26
Is there a way to get the *current* price of ETH in solidity function?
Awarded Aug 3 at 15:42
ethminer fails to allocate DAG buffer -only- when connecting to a pool
Awarded Aug 3 at 12:11
Default getter and setter for mapping in solidity
Awarded Aug 2 at 17:41
Is there a way to make geth only allow connections from specified nodes?
Awarded Jul 31 at 21:07
Recommended Gas Limit for Single Transaction
Awarded Jul 31 at 17:18
How does Solidity/the EVM store a uint vs. an int?
Awarded Jul 30 at 18:43
Uploading files on IPFS Infura
Awarded Jul 30 at 8:11
Transaction reverted during contract execution [Reverted]
Awarded Jul 30 at 0:57
Invalid asm.js: Invalid member of stdlib when loading Remix IDE
Awarded Jul 30 at 0:35
Metamask not returning current account address with web3js and ganache
Awarded Jul 29 at 17:02
Fatal:invalid genesis file:hex string has length 2, want 64 for common.hash
Awarded Jul 29 at 2:47
Retrieve the value returned by a function which was invoked with 'transact'
Awarded Jul 28 at 23:05
How can I select a single account in Ganache? [duplicate]
Awarded Jul 28 at 21:51
how to import the wallet generated from geth into parity through the passphase?
Awarded Jul 27 at 3:10
Print values of a struct
Awarded Jul 24 at 15:05
Quorum: Can't Connect To Nodes From External Sources
Awarded Jul 24 at 0:01
DOMException: Failed to execute 'postMessage' on 'Window' error when using Metamask and truffle Ganache
Awarded Jul 23 at 18:41
How to install web3j command line to generate smart contract wrapper
Awarded Jul 23 at 18:03
UnimplementedFeatureError: Nested dynamic arrays not implemented here
Awarded Jul 23 at 17:47
Testing in ropsten network with truffle.js gives me this error
Awarded Jul 23 at 17:17
Encrypt data using public key
Awarded Jul 23 at 10:05
Who pays transaction fee ? Payer or Recipient of the ETH?
Awarded Jul 22 at 12:07
What is 'the last add pending transaction' in web3 filter?
Awarded Jul 21 at 20:01
Ethereum: How to create new account using web3.py?
Awarded Jul 21 at 19:16
mapping the user's address with their account name
Awarded Jul 21 at 18:02
call function from truffle console (newbie)
Awarded Jul 20 at 7:57
How to convert decode/encode string to Base58?
Awarded Jul 20 at 4:57
How should I enable the api’s ‘personal’ and ‘admin’ over RPC on Azure ‘Ethereum Consortium Blockchain’
Awarded Jul 18 at 14:36
Transfer an ERC721 Token from another contract
Awarded Jul 17 at 17:18
admin.addPeer returns true while admin.peers is blank[]
Awarded Jul 17 at 10:34
Binary search in Solidity arrays
Awarded Jul 16 at 18:27
Total supply of ERC-20 TOKEN?
Awarded Jul 16 at 4:20
how to get balance for multiple addresses(batch request)?
Awarded Jul 16 at 0:42
Network congestion calculate real time
Awarded Jul 15 at 18:33
How can you split calldata bytes to an arbitrary number of different log events?
Awarded Jul 15 at 17:50
Create account with web3j
Awarded Jul 15 at 17:42
Geth --dev mode; define reward account for mining
Awarded Jul 15 at 12:16
Reentrancy Attack in a Smart contract
Awarded Jul 14 at 17:26
Does view functions cost gas? And how to send transaction in a proper way?
Awarded Jul 14 at 16:33
How to track payments to contract
Awarded Jul 14 at 12:31
Recommended way to add and remove funds from an account
Awarded Jul 14 at 5:19
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