A tutorial for building a Proof of Stake cryptocurrency
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README.md

NaivecoinStake

A tutorial for building a Proof of Stake cryptocurrency: https://naivecoinstake.learn.uno

Most of this amazing work has been done by Lauri Hartikka, find the original tutorial here: https://lhartikk.github.io 👏

npm install
npm start
Get blockchain
curl http://localhost:3001/blocks
Mint a block
curl -X POST http://localhost:3001/mintBlock
Send transaction
curl -H "Content-type: application/json" --data '{"address": "04bfcab8722991ae774db48f934ca79cfb7dd991229153b9f732ba5334aafcd8e7266e47076996b55a14bf9913ee3145ce0cfc1372ada8ada74bd287450313534b", "amount" : 35}' http://localhost:3001/sendTransaction
Query transaction pool
curl http://localhost:3001/transactionPool
Mint transaction
curl -H "Content-type: application/json" --data '{"address": "04bfcab8722991ae774db48f934ca79cfb7dd991229153b9f732ba5334aafcd8e7266e47076996b55a14bf9913ee3145ce0cfc1372ada8ada74bd287450313534b", "amount" : 35}' http://localhost:3001/mintTransaction
Get balance
curl http://localhost:3001/balance

Query information about a specific address

curl http://localhost:3001/address/04f72a4541275aeb4344a8b049bfe2734b49fe25c08d56918f033507b96a61f9e3c330c4fcd46d0854a712dc878b9c280abe90c788c47497e06df78b25bf60ae64
Add peer
curl -H "Content-type:application/json" --data '{"peer" : "ws://localhost:6001"}' http://localhost:3001/addPeer

Query connected peers

curl http://localhost:3001/peers

Todo

  • Create method getBalance(height, address) to check the balance of an account at a height h
  • Replace the use of minterBalance by the method getBalance(height, address)