Ethereum Tutorials- How to Setup your own private Blockchain

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This video show how to setup your own blockchain on windows.

Go over below video to install Geth on windows.
   • Ethereum Setup On Windows- How to Install ...  

Below are the high level steps.

Install Geth
Go to    • Ethereum Setup On Windows- How to Install ...   for instructions.
Create Genesis block: Below is the code for that.

{
"config": {
"chainId": 987,
"homesteadBlock": 0,
"eip155Block": 0,
"eip158Block": 0
},
"difficulty": "0x400",
"gasLimit": "0x8000000",
"alloc": {}
}

Create data directory on system
Run init command

geth --datadir E:\\privateBlockchain init E:\\CustomGenesis.json

Run command to create Blockchain

geth --identity "localB" --rpc --rpcport "8280" --rpccorsdomain "*" --rpcapi "db,eth,net,web3" --datadir "E:\privateBlockchain" --port "30303" --nodiscover --networkid 1999 console

Few Command to run

personal.newAccount()
eth.getBalance(“address“)
personal.unlockAccount(“address")
miner.start()
miner.stop()