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Results tagged with private-blockchain
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user 51448
Private blockchains are not available for the public and are maintained/secured by a cluster of trusted nodes. These kind of blockchains are useful when dealing with sensitive information.
1
vote
Quorum - Unable to read state of one public contract from another
I've tried with the latest truffle (v5.0.9) and solc v0.5.0 and it works fine with those:
MacBook-Pro:truffle-workspace satpal$ truffle version
Truffle v5.0.9 (core: 5.0.9)
Solidity v0.5.0 (solc-js)
…
- 566
0
votes
Access private transactions(payload or state) on a smart contract using tessera
What you are doing looks correct.
Basically, if privateFor is missing, then the transaction is public. You must specify privateFor in order for the transaction to be private. All the nodes specified i …
- 566
3
votes
Accepted
Smart contract copy
Currently there's no way to extend a private contract to other parties (although this is on the Quorum/Tessera roadmap).
So at the moment, you would need to do it manually or within the contract itsel …
- 566
3
votes
How is authorization handled in smart contracts
You are correct - anyone with the address & ABI can call a public contract. The only way to prevent this is to have code within the contract that checks for calls from authorized addresses.
If a priv …
- 566
3
votes
Accepted
What is the max number of Blocks which can be created in Quorum
There is no limit on the number of blocks. It's possible there is an error in your contract or web3.js code which is only manifesting after a number of iterations. Also, make sure you're still passing …
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