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42 votes
3 answers
11k views

zk-SNARKs vs. Zk-STARKs vs. BulletProofs? (Updated)

7 votes
2 answers
17k views

TypeError: web3.eth.Contract is not a constructor (What is the reason ?)

6 votes
2 answers
781 views

Is it possible to use "Oraclize" on a testnets such as "Ropsten" or "Kovan" or "Rinkeby" or even local blockchain such as "TestRPC"?

6 votes
3 answers
3k views

What is the Oracle Problem definition exactly and briefly?

6 votes
2 answers
2k views

Updated: Is it possible to hide the sender or receiver of transactions by "zk-SNARK" or "Bulletproofs"?

6 votes
1 answer
3k views

Differences/similarities of "Bitcoin script" and "Ethereum smart contract"?

5 votes
1 answer
3k views

Is the signature generated by "web3.personal.sign" different with "web3.eth.sign"?

5 votes
1 answer
1k views

what is difference between "gas" "gas price" and "fee"?

5 votes
4 answers
3k views

"Self-destruct" use cases?

5 votes
1 answer
2k views

Is "Proof-of-work" a subset of "Byzantine fault tolerance (BFT)"?

4 votes
1 answer
616 views

Fork Choice Rule in Ethereum 2.0?

4 votes
2 answers
377 views

Is "Pinocchio zk-SNARK" a specific type of zk-SNARK?

4 votes
3 answers
2k views

Is there a decentralized zk-SNARK (zero-knowledge Succinct Non-Interactive ARgument of Knowledge)?

4 votes
2 answers
5k views

How to install Parity on Ubuntu?

4 votes
2 answers
3k views

Ethereum remix web3 connection problem

3 votes
2 answers
4k views

Error Encoding Argument (remix)

3 votes
2 answers
4k views

Who pays transaction fee ? Payer or Recipient of the ETH?

3 votes
1 answer
969 views

Possibility of transferring "real funds" and "real ether" on " testnet "?

3 votes
2 answers
724 views

zk-SNARK use cases in blockchain (except payment)?

3 votes
1 answer
185 views

"Centralized Relational Databases" vs. "Decentralized Blockchain " : Which one is really more scalable? [closed]

3 votes
1 answer
2k views

Is it logical to use "Proof-of-Authority" for a "public" blockchain?

2 votes
1 answer
2k views

For sending a transaction to Ethereum, we need to be a "full node"?

2 votes
1 answer
1k views

"being full node" vs."being sync" : Are they the same?

2 votes
2 answers
2k views

How to know "web3.js" version? [duplicate]

2 votes
3 answers
66 views

What kind of micro-processor / micro-controller are able to run Blockchain light client?

2 votes
1 answer
2k views

An example on using "zk-SNARK" in "smart contract"?

2 votes
0 answers
34 views

The "Fisherman" idea for indirectly determining the validity of the canonical chain?

2 votes
0 answers
105 views

Why is NOT a protocol with a Turing-complete smart contract language able to use SNARKs to prove the validity of the chain?

2 votes
0 answers
39 views

What is the duty of a Notary in interaction between chains ? (Updated) [closed]

2 votes
1 answer
49 views

Merkle Audit Proofs of Certification vs. Ethereum Merkle Proofs

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