a simple sample of block chain
to get the chain ==> http://127.0.0.1:5000/get_chain
to mine a block ==> http://127.0.0.1:5000/mine_block
a simple sample of block chain
to get the chain ==> http://127.0.0.1:5000/get_chain
to mine a block ==> http://127.0.0.1:5000/mine_block