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Questions tagged [bigchaindb]

Questions dealing with BigchainDB (github.com/bigchaindb).

Source:

52 questions
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Private blockchains Vs Hashgraph, Ripple, BigChainDb

I have been investigating different blockchains for some use cases. In the end, I came to the conclusion that setting up a private blockchain is equivalent to having a distributed database with blockchain concepts like immutability, digital…
Minisha
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Can I use bigchainDB server with django instead of using sqlite?

I am creating degree verification process using blockchain approach which contain six main entities. By entities I mean to say consensus mechanism will evolve around these six entities, so for this I need to build a distributed database. Two…
mohammad obaid
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How to expand query APIs in BigchainDB 2.0?

By default BigchainDB provides some API for us. "api": { "v1": { "assets": "/api/v1/assets/", "blocks": "/api/v1/blocks/", "docs": "https://docs.bigchaindb.com/projects/server/en/v2.0.0/http-client-server-api.html", …
Blockchain Researcher
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how to configure private blockchain using bigchaindb .Is it possible?

Actually I found one blog ('https://blog.bigchaindb.com/towards-a-public-bigchaindb-654619d93fac' ) here mentioned as it is public but in https://www.bigchaindb.com/features/ this link in features it's like 'bigchaindb can be a public or…
Deep
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3
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Error while launching tendermint node with "tendermint init"

I am launching tendermint with the command "tendermint init" followed by "tendermint node". But it is showing an error message as follows: tendermint node I[04-06|20:44:11.141] Starting multiAppConn module=proxy…
Alankar Dhuri
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1 answer

Main differences Hyperledger Fabric & BigchainDB

Both, Hyperledger Fabric and BichainDB offer the possibility to have a private, permissioned blockchain database. With their concepts they try to address the main disadvantages of public blockchains like lack of privacy and lack of performance (low…
FrankZp
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2
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1 answer

setup multiple node in bigchaindb with mongodb

I have set up a local server of bigchaindb and done some blockchain operations on it. But in a production environment, I need to set up a cluster of it so how can I set up multiple nodes or cluster of a bigchaindb server using MongoDB as backend?
swayamsidha subudhi
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BigchainDB Javascript ORM - Retrieving all and appending to existing asset

I'm using an Node.js API application to handle BigchainDB assets. Problem 1: Retrieve all assets of a model Problem 2: Append ("Update") an existing assets System: Node.js v8.11.2, npm v5.6.0, node module "express" v4.16.3, node module…
Benjamin Ditel
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How to design Bigchaindb data store(schema)?

I’m building a poc with BDB, and I’m not sure if BDB will help me, I’m looking at building something where the users could upload some set of docs, one transaction = 1 file, and this transaction will be viewed by the user’s followers and will…
Karthik
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2
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1 answer

BigChainDB set an infinite amount of assets

Thanks everyone for the attention. I'm working on an Application that provides traceability to food, i have to use block-chains. Each time that an user registers an article that produces, I need to grant him the ability to sell his product as many…
Gabrio
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Tendermint error-BigchainDB network: "Connection refused"

I'm trying to set up a local BigchainDB network with three Raspberry Pis using this repository as a reference: BigchainDB Ansible deployment recipes However, all my nodes encounter a connection refused problem on tendermint.service. Tendermint is on…
SXyal
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vote
0 answers

How to connect Tendermint node to other instances

I have four VMs, each running BigchainDB and MongoDB inside a Docker container and a Tendermint installation in the VM. I am trying to connect the four instances. When running tendermint node, I get several errors that look like…
Nodirbek Korchiev
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bigchaindb-driver - TypeError: Cannot read property '1' of undefined

TypeError: Cannot read property '1' of undefined at /mnt/d/Ayan Ali/Fiverr/TestingBooth/node_modules/bigchaindb-driver/dist/node/transaction.js:231:41 at Array.map () at Function.makeTransferTransaction (/mnt/d/Ayan…
Ayan Ali
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0 answers

cassandra vs. bigchainDB(and all other distibuted databases)

I want to use blockchain features to provide security for my database. But the hardest part of this transportation is finding a suitable destination. I did lots of research but I couldn't find an answer. My main problem is the difference between…
fm_b
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1
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1 answer

bigchaindb-driver not found in node_modules?

I am trying to use Node.js SDK for BigchainDB but I always get error as Error: Cannot find module 'bigchaindb-driver' But bigchaindb-driver is already installed by npm install. Please check this github issue
TechChain
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