Go Ehtereumのインストール


brew tap ethereum/ethereum
ずらずら
==> Tapping ethereum/ethereum
Cloning into '/usr/local/Homebrew/Library/Taps/ethereum/homebrew-ethereum'...
remote: Counting objects: 6, done.
remote: Compressing objects: 100% (6/6), done.
remote: Total 6 (delta 1), reused 0 (delta 0), pack-reused 0
Unpacking objects: 100% (6/6), done.
Tapped 3 formulae (32 files, 33.7KB)


brew install ethereum


npm install -g ethereumjs-testrpc


mba:~ dp$ ll
.e
.eclipse/                     .electrum-ltc/                .esets/
.electron/                    .emulator_console_auth_token  .ethereum_dev/
mba:~ dp$  geth --datadir .ethereum_dev/privatenet init .ethereum_dev/privatenet/genesis.json 
INFO [02-15|11:53:46] Maximum peer count                       ETH=25 LES=0 total=25
INFO [02-15|11:53:46] Allocated cache and file handles         database=/Users/dp/.ethereum_dev/privatenet/geth/chaindata cache=16 handles=16
INFO [02-15|11:53:46] Writing custom genesis block 
INFO [02-15|11:53:46] Persisted trie from memory database      nodes=0 size=0.00B time=19.224µs gcnodes=0 gcsize=0.00B gctime=0s livenodes=1 livesize=0.00B
INFO [02-15|11:53:46] Successfully wrote genesis state         database=chaindata                                           hash=17fa94…cca181
INFO [02-15|11:53:46] Allocated cache and file handles         database=/Users/dp/.ethereum_dev/privatenet/geth/lightchaindata cache=16 handles=16
INFO [02-15|11:53:46] Writing custom genesis block 
INFO [02-15|11:53:46] Persisted trie from memory database      nodes=0 size=0.00B time=4.766µs  gcnodes=0 gcsize=0.00B gctime=0s livenodes=1 livesize=0.00B
INFO [02-15|11:53:46] Successfully wrote genesis state         database=lightchaindata                                           hash=17fa94…cca181