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Smart visualizations for blockchain
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  • Version Ubuntu 14.04 or later
 sudo dpkg --add-architecture i386 
 sudo apt-get update 
 sudo apt-get install libx11-6:i386 
 sudo apt-get install libgl1-mesa-glx:i386 
 sudo apt-get install libfontconfig1:i386 
 sudo apt-get install libssl1.0.0:i386 
  • Version Lesser than Ubuntu 14.04
  sudo dpkg --add-architecture i386
  sudo apt-get update
  sudo apt-get install ia32-libs


 npm install solc


Download the code

mkdir myfolder
git clone
git checkout v0.1

Building the application

After installing all the dependencies proceed to execute the installation script into the cloned folder

cd myfolder

Now you can copy the content of the build folder wherever you want, add it to the path and execute the viewer just by calling it


  • Known contracts are supposed to be at least linked to the contract folder.
  • To use the testing contracts startup the geth client by using the script at scripts/


adding contract source codes

This tool works with known contracts developed in solidity. For this subject we have to copy all the contracts we want to inspect into the contract folder located into the build folder.

cd build/contracts
cp /path/to/contracts/*.sol .

configuring the app

You can edit the and files.

" Contract folder location. You can chance this value by '/absolute/path' asFileReference " 
contractsLocation :=  FileLocator contractsFolder.
" URL of the local network node geth node. " 
gethURL := 'http://localhost:8545'.

Viewing contract instances

The viewer script returns a Json/Html encoded object with the variable values and the contract name. json ADDRESS-TO-CONTRACT > output.json html ADDRESS-TO-CONTRACT > output.html 

The viewer scripts as well allows to open a graphic interface that shows the contract in an interactive fashion pharo ADDRESS-TO-CONTRACT
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