crystal_coin

Mini blockchain implemented in crystal language

Installation

Need crystal language installed https://crystal-lang.org/docs/installation/

git clone

cd crystal_coin

shards install

crystal build src/server.cr --release

Usage

1. On 1 terminal do : ./server

2. On 1 terminal do : ./server -p 3001

3. On 1 terminal do :

curl -X POST http://0.0.0.0:3000/nodes/register -H "Content-Type: application/json" -d '{"nodes": ["http://0.0.0.0:3001"]}'

curl -X POST http://0.0.0.0:3001/transactions/new -H "Content-Type: application/json" -d '{"from": "eqbal", "to":"spiderman", "amount": 100}'

curl http://0.0.0.0:3000/chain

curl http://0.0.0.0:3001/chain

curl http://0.0.0.0:3001/pending

curl http://0.0.0.0:3001/mine

curl http://0.0.0.0:3000/nodes/resolve

Development

Contributing

1. Fork it (https://github.com/your-github-user/crystal_coin/fork)
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• your-github-user MohamedLEGH - creator, maintainer