Questions tagged [quorum]

Q&A related to Quorum, the permissioned Go implementation of Ethereum supporting data privacy.

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3answers
4k views

Where can I find the source code for Quorum, the permissioned implementation of Ethereum supporting data privacy?

Where can I find the source code for Quorum, the permissioned Go implementation of Ethereum supporting data privacy?
1
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1answer
164 views

Quorum and Swarm Integration

After building from Quorum source, I can see Swarm as on the binaries. How can one get Swarm to work alongside Quorum?
7
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1answer
870 views

Deploy contract in web3j quorum problem

I'm trying to deploy a smart contract (7 nodes sample from Quorum) using web3j. It fails at get() to get the contract wrapper object. If I check the logs, a new transaction will show up, but if I call ...
2
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1answer
832 views

Is Quorum production ready

Quorum is private permissioned blockchain network.Is it production ready or still in beta/Proof of Concept stage?
2
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1answer
1k views

How could I send transactions continuously by Web3j generated wrapper

I wrote a smart contract and deployed on my private Quorum. I use Web3j to generate java wrapper to call ABIs. For example, // here is a smart contract function function getMoney() external payable ...
2
votes
1answer
418 views

How to connect Quorum with Metamask?

I'm trying to deploy smart contract on Private blockchain(quorum). And run the dapp on private blockchain. But I'm unable to connect the metamask with quorum network. The quorum is currently running ...
1
vote
2answers
803 views

truffle-contract error: Number can only safely store up to 53 bits

I am using truffle-contract with a local quorum node and try to execute a smart contract method, but getting this error: Error: Number can only safely store up to 53 bits That's the way I do it: ...
1
vote
1answer
398 views

Who has authority to add a new node in Quorum

According to this tutorial of Quorum a regulator is able to view the result of voting. 1) What else responsibilities does regulator have? 2) How is the regulator selected from the participants of ...
2
votes
1answer
1k views

Send signed transaction from nodejs to private SmartContract using webjs in Quorum network not working

Context I have a quorum network mounted following the example of 7nodes. In node 1 I have deployed a smart contract privately, putting the public key of this ("BULeR8JyUWhiuuCMU/HLA0Q5pzkYT+...
1
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1answer
226 views

How to get decrypted transaction data in quorum?

On Quorum_Node1 I am sending a transaction with privateFor: parameter as follows: eth.sendTransaction({from: eth.accounts[0], to: "0xca84356...9a3d0ccf92b8e", data: web3.toHex('sample message for ...
1
vote
1answer
636 views

problem when deploy smart contract in Quorum using web3j

I'm using web3J when i try to deploy contract i get Error processing transaction request: Non-200 status code: &{Status:400 Bad Request StatusCode:400 Proto:HTTP/1.1 ProtoMajor:1 ProtoMinor:1 ...
1
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0answers
28 views

Quorum Swarm: Can't find swarm account: no key for given address or file [duplicate]

While using Swarm in Quorum, I am getting the following error: Can't find swarm account: no key for given address or file Any similar encounters?
0
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1answer
175 views

Quorum - Track State Variable Changes in Struct (Data Lineage)

I am unable to get my bytes32 variable state transition within a struct in Quorum. What I did is to I build a dashboard to loop through the blockchain to search for a particular then list out the ...