pavelkrolevets/clique

Fast setup Ethereum POA private blockchain for testing (tmux: 1 bootnode, 3 mining nodes, 1 sec block)

Etherium Proof-Of-Authoriry blockchain

Preliminary:

tmux

For Linux instructions are here

For OSX run:

brew install tmux

Build Geth and Bootnode (command line client):

Compile and copy geth and bootnode binaries to the root directory. Instructions are here

Clone the repository to a directory of your choosing:

git clone https://github.com/ethereum/go-ethereum

Building geth requires the Go compiler:

brew install go

Finally, build the geth program using the following command.

cd go-ethereum
make all

You can now find binary files in build/bin/geth to start your node.

Copy geth and bootnode to clique folder.

Run:

1. Clean blockchain data:

sh clean3.sh

2. Run 1 bootnode and 3 nodes in tmux (bootnode and 3 nodes will run in separate tmux seesions):

sh run_chain.sh

3. To see a node tmux sessions run:

tmux ls

To attach to a tmux node session, run:

tmux a -t node1

4. To stop all nodes and kill created tmux sessions run:

sh kill_chain.sh

To change chain parameters please edit genesis.json. You can set there block time and prefunded accounts.

Unlocked and prefunded accounts:

1. 0xb47f736b9b15dcc888ab790c38a6ad930217cbee

Private key: 0xa1e2b995399b0fae339315fd0aa91fbe57a34e5c6d93aa2266f8f6252a2db7bb

2. 0x01665a4eb869efbf3af991e0b791d5347718a49d

Private key: 0xae5b69873fe9b6160df1175fb929cc95302396d1deecf186d1df70c70145727e

3. 0x3833067356d624e36fa8cfaf208e97263f3e0703

Private key: 0x0bbc7f6112ff481ffbad0b32b9251004dac6b7b7742629e671bcb2b1c9c216bf

Open ports:

1. RPC 127.0.0.1:8545
2. Websockets 127.0.0.1:8546