Ethereum Stack Exchange is a question and answer site for users of Ethereum, the decentralized application platform and smart contract enabled blockchain. It only takes a minute to sign up.

Sign up to join this community
Anybody can ask a question
Anybody can answer
The best answers are voted up and rise to the top

Explore our Questions

0 votes
1 answer
2k views

html:82 Uncaught ReferenceError: App is not defined at HTMLButtonElement.onclick (html:82)

0 votes
0 answers
4 views

How to deploy a contract from a different account (using truffle)

0 votes
0 answers
4 views

Deploy a crowdsale contract for a previously deployed ERC20 token

1 vote
1 answer
410 views

solidity-coverage error

0 votes
0 answers
8 views

How to create a external call instance function to truffle suite

3 votes
1 answer
2k views

Invalid address error

0 votes
1 answer
174 views

Uncaught (in promise) TypeError: work.methods.workCount is not a function

1 vote
1 answer
862 views

Out of gas on truffle test

0 votes
0 answers
10 views

Problems with find a compiler version matching 0.8.13 with truffle compile

2 votes
1 answer
1k views

rinkeby balance says 0 after syncing even though transaction shows ether was sent

0 votes
1 answer
2k views

Truffle Error: PollingBlockTracker - encountered an error while attempting to update latest block: Error: connect ECONNREFUSED 127.0.0.1:8545

3 votes
3 answers
2k views

writing tests in solidity for functions returning multiple values

0 votes
1 answer
327 views

I have written a javascript code for compiling the solidity code but it's showing error

1 vote
1 answer
595 views

Error: project ID is required

Browse more Questions