P22 分解能が低い
P34 Parity
curl https://get.parity.io -Lk | bash
parity --chain=goerli
https://zenn.dev/kuromoka/scraps/a8cf68d4ec033e
brew tap openethereum/openethereum brew install openethereum
openethereum --chain=goerli
P45
npm install -g truffle@5.1.31
truffle init
https://zenn.dev/mizuneko4345/scraps/b3d34f0505a63a
P46 Ganache https://trufflesuite.com/ganache/