Question

15.6. Infura 2.0 (已经废弃)

15.6.1. 注册账号

https://infura.io/signup

输入用户名和邮箱即可注册

这些地址你需要牢记

NETWORK DESCRIPTION URL
Mainnet production network https://mainnet.infura.io/CsS9shwaAab0z7B4LP2d
Ropsten test network https://ropsten.infura.io/CsS9shwaAab0z7B4LP2d
INFURAnet test network https://infuranet.infura.io/CsS9shwaAab0z7B4LP2d
Kovan test network https://kovan.infura.io/CsS9shwaAab0z7B4LP2d
Rinkeby test network https://rinkeby.infura.io/CsS9shwaAab0z7B4LP2d
IPFS gateway https://ipfs.infura.io

这是你的 api key CsS9shwaAab0z7B4LP2d 请保存好

Mainnet 是以太坊主网

IPFS 是一个分布式区中心化的文件系统。

15.6.2. infura 接口

15.6.2.1. jsonrpc

JSONRPC 文档 https://github.com/INFURA/infura/blob/master/docs/source/index.html.md

				
$ curl -X POST -H "Content-Type: application/json" \
  --data '{"jsonrpc": "2.0", "id": 1, "method": "eth_blockNumber", "params": []}' \
  "https://mainnet.infura.io/CsS9shwaAab0z7B4LP2d"
				
				

15.6.2.2. INFURA API

				
https://api.infura.io/v1/jsonrpc/mainnet/eth_blockNumber?token=CsS9shwaAab0z7B4LP2d