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1

vote

1

answer

15

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How do you expose the ethereum private key from the brave browser?

modified 21 mins ago shane 962

0

votes

1

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28

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Using ERC20 token contract with my own token code

contract-development

modified 7 hours ago Henk 2,539

0

votes

1

answer

12

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Estimate Gas Price (not Gas) using Web3

web3js contract-development contract-deployment gas javascript

answered 7 hours ago Henk 2,539

3

votes

0

answers

16

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Spoofing of totalDifficulty variable

synchronization light-clients

asked 8 hours ago user3223162 135

0

votes

1

answer

15

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Can i change data in a database using smart contract and oraclize?

oracles database

modified 6 hours ago Sienz Pz 1

-2

votes

0

answers

28

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Generate address from private key [on hold]

metamask addresses

modified 12 hours ago Yur Gasparyan 7

0

votes

1

answer

25

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Some basic problem about Smart Contract

solidity contract-development

modified 15 hours ago Rick Park 471

1

vote

2

answers

31

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Saving contract address after deploying with Truffle

truffle dapp-development dapps truffle-migration

modified 10 hours ago fccoelho 108

1

vote

1

answer

14

views

SSL Certificate for remix-ide environment

remix

answered 15 hours ago Rick Park 471

0

votes

1

answer

12

views

Using the same event name in different contracts

solidity web3js events filters

answered 18 hours ago Henk 2,539

2

votes

2

answers

15

views

Transaction ordering in proof of authority

go-ethereum rinkeby proof-of-authority kovan

modified 17 hours ago shane 962

0

votes

1

answer

15

views

Ethereum (Java) API

etherscan

answered 10 hours ago mahamzaidi 29

3

votes

0

answers

17

views

Is there a plan / EIP for native multi-signature transactions?

transactions eip wallet-contracts

asked 22 hours ago Mark Toda 36

1

vote

1

answer

16

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Cannot connect to parity JSONRPC from local machine

parity json-rpc ethereumj

answered 15 hours ago Joshua Mir 11

0

votes

2

answers

25

views

Any coding games made for learning how to build out ethereum smart contracts?

contract-development contract-design eos

answered yesterday Nico Vergauwen 602

1

vote

2

answers

45

views

Constantinople fork: my local Ropsten is not on the same branch of Etherscan

go-ethereum etherscan

answered 6 hours ago jfjobidon 301

0

votes

1

answer

20

views

Storing and Updating an array in a smart contract (for creating permissioned networks and updating members)

contract-development contract-design

answered yesterday phant0m 581

0

votes

2

answers

18

views

Type of the “var” variable for structs

solidity

modified yesterday Rob Hitchens B9lab 23.3k

1

vote

0

answers

23

views

Signing a transaction: What is actually signed? [noob question]

transactions signature raw-transaction ecdsa

modified yesterday Jambo Dev 95

1

vote

1

answer

18

views

How do you implement a “Micropayment Channel” in a Dapp?

solidity web3js contract-development dapps

answered yesterday smarx 16.6k

1

vote

1

answer

15

views

How to deploy smart contract with visible source code (etherscan)?

contract-deployment etherscan truffle-migration truffle-deployment

answered yesterday Richard Horrocks 20.1k

1

vote

1

answer

17

views

web3py: get public key from transaction

web3.py signature public-key ecrecover ecdsa

modified yesterday shane 962

1

vote

1

answer

27

views

Parity Node: Different results from trace_rawTransaction and trace_replayTransaction rpc calls

parity json-rpc transaction-trace

answered 11 hours ago Joshua Mir 11

0

votes

0

answers

17

views

Achieving ZERO fee ethereum transactions like EOS

transactions gas fees eos

asked yesterday Patoshi パトシ 1,693

0

votes

2

answers

15

views

How to solve insufficient funds (Ropsten)?

gas ropsten gas-limit gas-price

answered yesterday Fang 11

0

votes

1

answer

29

views

How to state private keys when using node.js and ethereum to run a contract?

solidity nodejs ethereumjs

answered 14 hours ago Trevor Oakley 721

0

votes

1

answer

19

views

Call a smart contract function when condition met

solidity

answered yesterday Luiz Soares 771

0

votes

0

answers

15

views

Ethereum-based project analysis [on hold]

transactions tokens etherscan

asked yesterday Cecia 1

0

votes

1

answer

22

views

Deploying using Rinkeby understanding

solidity dapp-development rinkeby

answered 21 hours ago Ismael 13.3k

0

votes

0

answers

19

views

Unable to deploy smart contract to rinkeby using ledger wallet?

web3js ethereumjs react

modified 17 hours ago Sarmad Khan 9

0

votes

0

answers

13

views

how to setup hybrid PoW+PoS or PoA private network (geth)

go-ethereum private-blockchain proof-of-stake proof-of-work proof-of-authority

modified yesterday m1k3y3 116

1

vote

2

answers

23

views

Unable to install web3 js for windows10

web3js nodejs windows

answered yesterday GrandFleet 338

2

votes

1

answer

29

views

Clarification about some scalability terminology

scalability plasma sharding terminology

modified yesterday Glorfindel 141

0

votes

1

answer

13

views

Deploying using Truffle unbox

go-ethereum truffle truffle-contract

answered yesterday toolazytobetrue 11

1

vote

1

answer

14

views

AssertionError: error message must contain revert

solidity dapps truffle-migration truffle-test

answered 21 hours ago Ismael 13.3k

0

votes

0

answers

14

views

Issue with setting up web3 js connection with multiple ethereum nodes

solidity go-ethereum geth-debugging

asked yesterday techieChamp 26

0

votes

1

answer

15

views

transaction failed and cancelled [on hold]

contract-development transactions wallets etherscan out-of-gas

answered yesterday Dipesh Sukhani 1

0

votes

0

answers

12

views

Invoking the smart contract [on hold]

solidity go-ethereum

asked yesterday Madhusudhan HM 1

2

votes

1

answer

23

views

What is the most active Ethereum chatroom for devs? Slack? Telegram? IRC?

community

answered 2 days ago shane 962

1

vote

0

answers

18

views

A token transfer enable/disable function works fine in 0.10.0 but not working in Mist 0.11.1

contract-development erc-20 mist

modified yesterday Justin Kwon 31

2

votes

1

answer

19

views

Generate addresses using xpub

ether wallets myetherwallet public-key mycrypto

modified yesterday shane 962

0

votes

2

answers

30

views

initialise array of struct inside a new struct

arrays struct react

modified 2 days ago Xavier Leprêtre B9lab 5,567

1

vote

1

answer

22

views

I want to remove the timed aspect of this crowdsale contract and make it finalizable manually [on hold]

solidity contract-development ether tokens crowdsale

modified yesterday shane 962

-1

votes

1

answer

20

views

I have a problem with my crowdsale it doesn't work with 8 decimals [on hold]

solidity etherscan solidity-design-patterns solidity-patterns

modified yesterday Ismael 13.3k

0

votes

0

answers

15

views

Updating the tx hash

solidity web3js react

asked 2 days ago Dipesh Sukhani 1

0

votes

0

answers

20

views

Compiling a Test Contract Having “import” Command Using Truffle Console

truffle-compile

asked 2 days ago zak100 11

1

vote

1

answer

29

views

How to integrate rinkeby test network with centralised server?

rinkeby web3.py web3-providers aws ipc

answered 2 days ago carver 4,436

0

votes

1

answer

13

views

What do I put in the “ifSuccessfulSendTo” field in a crowdsale contract

contract-deployment

answered 2 days ago Xavier Leprêtre B9lab 5,567

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