Ethereum

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First question with score of 1 or more.
Awarded 15350 times.
Smart contracts access count
Awarded Apr 10, 2018 at 9:57
(post deleted or otherwise unavailable)
Awarded Apr 10, 2018 at 9:57
Using ganache-cli provider causes "Error: Provider not set or invalid"
Awarded Apr 10, 2018 at 8:00
Create Go-Ethereum private chain, which allows to mine on phone
Awarded Apr 10, 2018 at 7:50
GeForce GTX 1070 - hashrate only 680 khash/s? [closed]
Awarded Apr 10, 2018 at 7:45
Invalid address error
Awarded Apr 10, 2018 at 7:30
Can a fee in Ether be added to ERC20 Token transfers
Awarded Apr 10, 2018 at 5:57
value transfer did not complete most likely as a result of a revert opcode
Awarded Apr 9, 2018 at 10:23
Can i broadcast a transaction by my other geth-core?
Awarded Apr 9, 2018 at 8:39
Why is gas needed when fees can be derived intrinsically?
Awarded Apr 9, 2018 at 7:03
Custom token wallet
Awarded Apr 9, 2018 at 4:49
Token contract source code not verified
Awarded Apr 9, 2018 at 1:00
How to retrieve all instances of a contract from a node using Web3.js with the ABI of the contract?
Awarded Apr 8, 2018 at 23:17
How could msg.sender != tx.origin AND extcodesize(caller) == 0 be true?
Awarded Apr 8, 2018 at 17:28
browser/Lottery.sol:26:1: ParserError: Expected token LBrace got 'RBrace' } ^
Awarded Apr 8, 2018 at 12:26
OpenZeppelin - how to check the owner's address of an Ownable token
Awarded Apr 8, 2018 at 10:17
Out of gas while using transfer function
Awarded Apr 8, 2018 at 6:27
Should I use smart contract for storing huge data and real-time updates? [duplicate]
Awarded Apr 7, 2018 at 23:20
Is it possible to use a solidity library inside another?
Awarded Apr 7, 2018 at 20:02
Check that the timestamp of the block is greater than that of the previous block and less than 2 hours into the future?
Awarded Apr 7, 2018 at 16:43
withdraw eth from contract
Awarded Apr 7, 2018 at 11:22
Read private data of smart contracts from Blockchain
Awarded Apr 7, 2018 at 11:22
What is the difference between ICO and Crowdsale?
Awarded Apr 7, 2018 at 9:18
ETH stolen on Ropsten
Awarded Apr 7, 2018 at 6:41
Could I mine specific transactions that other miners would ignore?
Awarded Apr 7, 2018 at 4:44
Tx's not getting mined on private network
Awarded Apr 7, 2018 at 0:21
Contract with long execution time
Awarded Apr 6, 2018 at 23:36
How to watch several ethereum addresses for transactions [duplicate]
Awarded Apr 6, 2018 at 19:44
Parity node0: generate_seal: FAIL: Accounts secret key unavailable
Awarded Apr 6, 2018 at 16:01
Web3 app production deployment
Awarded Apr 6, 2018 at 14:28
Is it good practice to throw in Solidity Constructor
Awarded Apr 6, 2018 at 13:07
difference between deploy a contract(e.g. truffle migrate) and new a Contract
Awarded Apr 6, 2018 at 9:03
Why is this function indirectly changing a uint variable?
Awarded Apr 6, 2018 at 6:39
How to scan ether transfer from smart contract to my addresses programmatically?
Awarded Apr 6, 2018 at 5:51
Security and Geth RPC
Awarded Apr 6, 2018 at 5:46
Is it possible to use a specific version of web3 with Metamask?
Awarded Apr 6, 2018 at 1:02
sendRawTransaction fail with "Invalid Sender" on Ropsten but works on Local Node
Awarded Apr 6, 2018 at 0:37
How to communicate with smart contract using python?
Awarded Apr 6, 2018 at 0:01
Geth stuck on blockNumber 0 while syncing is false on Ropsten
Awarded Apr 5, 2018 at 22:58
Is there a provision to inform smart contract deployer of the function call on that contract?
Awarded Apr 5, 2018 at 20:46
How does the large-scale crypto trade platform , just like Binance or Bittrex , track ETH and Token transfer in their every account over time?
Awarded Apr 5, 2018 at 20:10
Convert bytes32 to bytes
Awarded Apr 5, 2018 at 19:15
Why return to String need so many operations when develop a smart contract?
Awarded Apr 5, 2018 at 17:18
Using mappings or using structs better? [duplicate]
Awarded Apr 5, 2018 at 10:49
Is there any specific configuration needed for Oraclize ethereum-bridge to support oraclize_newRandomDSQuery()?
Awarded Apr 5, 2018 at 4:03
Reduce size of .ethash directory
Awarded Apr 4, 2018 at 23:33
Detect if var is inside a variable range
Awarded Apr 4, 2018 at 23:28
Wrong parameter passed in the constructor. How can I fix it?
Awarded Apr 4, 2018 at 20:22
Sending tokens via ethereumj. How create data block for transaction?
Awarded Apr 4, 2018 at 17:02
Error: The contract code couldn't be stored, please check your gas amount or exceed gas limit
Awarded Apr 4, 2018 at 15:24
Deploying Smart Contract with Oraclize to the test net
Awarded Apr 4, 2018 at 14:59
What happens when two people call a transfer function at the same time?
Awarded Apr 4, 2018 at 14:23
Can the total supply of a token be increased after deployment?
Awarded Apr 4, 2018 at 14:18
How do projects which offer tokens in ICO work afterwards?
Awarded Apr 4, 2018 at 13:22
Can I send data to non-contract address?
Awarded Apr 4, 2018 at 10:50
How to reward distributed cloud computing on ethereum?
Awarded Apr 4, 2018 at 5:08
How do I build Dapp Application that Stores Images [duplicate]
Awarded Apr 4, 2018 at 5:03
Truffle Metacoin Could not find artifacts for ConvertLib.sol from any sources
Awarded Apr 4, 2018 at 4:58
Hyperledger Fabric and Ethereum Blockchain Integration
Awarded Apr 4, 2018 at 4:48
The most cost effective way to perform an Airdrop of tokens
Awarded Apr 4, 2018 at 1:30
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