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Questions tagged [data-validity]

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Can you verify transaction data by matching it to the transaction hash

TlDr; Can you use the transaction hash to confirm the integrity of the data components of a transaction (post data, addresses, nonce, etc). In my application, I have a connection to the Ethereum ...
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Why is NOT a protocol with a Turing-complete smart contract language able to use SNARKs to prove the validity of the chain?

In the following article (Link to the article: https://medium.com/nearprotocol/unsolved-problems-in-blockchain-sharding-2327d6517f43), the challenges of zk-SNARKs are mentioned as follows: The ...
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The “Fisherman” idea for indirectly determining the validity of the canonical chain?

The following article explains the problem of validating a block in a cross-shard transaction in a sharded chain, along with existing solutions. One of the mentioned solutions is the "Fisherman" idea ...