The Minimal Blockchain

The Golang implementation of the-minimal-blockchain/tmb-specification.

Environment

• go version go1.17 darwin/arm64

Quick start

Start single node in local:

go run .

Start a 3 node's group in 3 terminal windows:

export LocalPort=25000 DataPath=data1 HTTPPort=25010
go run .

export LocalPort=25001 DataPath=data2 HTTPPort=25011
go run .

export LocalPort=25002 DataPath=data3 HTTPPort=25012
go run .

Documents

Configuration

You can change the config by modifying the const in the config file or setting up the environment variable.

Supported environment variable list currently:

Variable name	Description
LocalPort	Node local port
LocalIP	Node local ip
DataPath	Block data path
HTTPPort	Node http port

HTTP API

Path	HTTP Method	Description
/info	GET	Get node info
/post	POST	Post data to node
/get/{blockHeigth}	GET	Get block data from node

HTTP API Example

/info

curl http://127.0.0.1:25010/info

/post

curl -X POST \
    -H "Content-Type: application/json" \
    -d '{"key": "value"}' \
    http://127.0.0.1:25010/post

/get

curl http://127.0.0.1:25010/get/1