/BlockchainPreSession

3 March Demo Documents

Primary LanguageJavaScript

INSTALL GO

mkdir solidityLab
cd solidityLab
sudo apt install -y curl
sudo apt install -y build-essential
sudo apt install -y screen
curl -O https://storage.googleapis.com/golang/go1.9.linux-amd64.tar.gz
sudo tar -C /usr/local -xzf go1.9.linux-amd64.tar.gz

CHECK GO VERSION

go version 
// if it's installed properly
rm go1.9.linux-amd64.tar.gz

BUILD ETHEREUM

git clone https://github.com/ethereum/go-ethereum.git
cd go-ethereum
git checkout v1.6.7
make geth

CONNECT TO PRIVATE NETWORK

geth --datadir "./bether" account new
// Copy genesis.json and staticnodes.json into bether
geth --datadir "." init genesis.json
geth --rpc --rpcport "8000" --rpccorsdomain "*" --datadir "." --port "30303" --nodiscover --rpcapi "db,eth,net,web3,personal" --identity "one" --networkid 666 console
// console will be opened
net
// you must see peerCount as "1"

Web3

npm init
npm	install	–save	body-parser
npm	install	–save	ethereum.js
npm	install	–save	express
npm	install	–save	web3

Browserify

npm install -g browserify