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Master's thesis

Title: Integracija verige blokov in tehnologij semantičnega spleta

Title (English): Integration of blockchain and semantic web technologies

Get up and running

Install solidity compiler

Install web3j

Generate smart contract wrappers

cd src/main/java;
./generateWrappers.sh

Run Ethereum node with Ganache (local node)

  • cli
npm install -g ganache-cli
ganache-cli -h 0.0.0.0 -d -m "example onion where village dignity affair lady inject spray car bomb two"
# set ethereumNodeAddress to "http://localhost:8545"

Run Ethereum node on Infura (hosted node)

In order to connect to other Ethereum node change ethereum/nodeAddress in config.yaml

Run IPFS node

IPFS

Run program

set heap space big enough to input ontology files e.g. -ea -Xmx2048m

Run program on the dataset from the article Blockchain-based transaction manager for ontology databases

We have run three configurations (A, B and C) in that order several times. After C we started with A again. Three run configurations in XML format used for scenarios A,B,C are available in folder .idea/runConfigurations Jetbrains editor will load configurations when opening the project. For each run of the configuration csv file with measurements of the run gets created which were used for the analysis of results.