Ethereum docker geth web3 test 私有网络
ready
- docker
- node
Ethereum docker geth
1、vim genesis.json
{
"config": {
"chainId": 110,
"homesteadBlock": 0,
"eip150Block": 0,
"eip155Block": 0,
"eip158Block": 0,
"byzantiumBlock": 0,
"constantinopleBlock": 0,
"petersburgBlock": 0,
"istanbulBlock": 0
},
"alloc": {
"0x0000000000000000000000000000000000000001": {
"balance": "111111111"
},
"0x0000000000000000000000000000000000000002": {
"balance": "222222222"
}
},
"coinbase": "0x0000000000000000000000000000000000000000",
"difficulty": "0x20000",
"extraData": "",
"gasLimit": "0x2fefd8",
"nonce": "0x0000000000000042",
"mixhash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp": "0x00"
}
2、docker run -d --name ethereum-node -v /home/eth/ethereum:/root -p 8545:8545 -p 30303:30303 ethereum/client-go
docker exec -it ethereum-node /bin/sh
[root@localhost eth]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
ethereum/client-go latest 9c42a1a55bef 21 hours ago 44.6MB
3、geth --datadir data0 init genesis.json
~ # geth --datadir data0 init genesis.json
INFO [04-08|06:24:31.570] Maximum peer count ETH=50 LES=0 total=50
INFO [04-08|06:24:31.570] Smartcard socket not found, disabling err="stat /run/pcscd/pcscd.comm: no such file or directory"
INFO [04-08|06:24:31.572] Allocated cache and file handles database=/root/data0/geth/chaindata cache=16.00MiB handles=16
INFO [04-08|06:24:31.609] Persisted trie from memory database nodes=3 size=399.00B time=39.6µs gcnodes=0 gcsize=0.00B gctime=0s livenodes=1 livesize=0.00B
INFO [04-08|06:24:31.610] Successfully wrote genesis state database=chaindata hash=a3c5c1…d6926b
INFO [04-08|06:24:31.610] Allocated cache and file handles database=/root/data0/geth/lightchaindata cache=16.00MiB handles=16
INFO [04-08|06:24:31.641] Persisted trie from memory database nodes=3 size=399.00B time=19.8µs gcnodes=0 gcsize=0.00B gctime=0s livenodes=1 livesize=0.00B
INFO [04-08|06:24:31.641] Successfully wrote genesis state database=lightchaindata hash=a3c5c1…d6926b
4、geth --identity “testEth” --rpc --rpcaddr 0.0.0.0 --datadir data0 --port “3033” --nodiscover console
geth --identity "testEth" --rpc --rpcaddr 0.0.0.0 --rpcport "8545" --datadir data0 --port "3033" --nodiscover console
INFO [04-08|06:25:57.686] Starting Geth on Ethereum mainnet...
INFO [04-08|06:25:57.686] Bumping default cache on mainnet provided=1024 updated=4096
WARN [04-08|06:25:57.687] Sanitizing cache to Go's GC limits provided=4096 updated=308
INFO [04-08|06:25:57.689] Maximum peer count ETH=50 LES=0 total=50
INFO [04-08|06:25:57.689] Smartcard socket not found, disabling err="stat /run/pcscd/pcscd.comm: no such file or directory"
INFO [04-08|06:25:57.693] Starting peer-to-peer node instance=Geth/testEth/v1.9.13-unstable-15540ae9-20200409/linux-amd64/go1.13.9
INFO [04-08|06:25:57.693] Allocated trie memory caches clean=46.00MiB dirty=77.00MiB
INFO [04-08|06:25:57.693] Allocated cache and file handles database=/root/data0/geth/chaindata cache=154.00MiB handles=524288
INFO [04-08|06:25:57.741] Opened ancient database database=/root/data0/geth/chaindata/ancient
INFO [04-08|06:25:57.741] Initialised chain configuration config="{ChainID: 110 Homestead: 0 DAO: DAOSupport: false EIP150: 0 EIP155: 0 EIP158: 0 Byzantium: 0 Constantinople: 0 Petersburg: 0 Istanbul: 0, Muir Glacier: , Engine: unknown}"
INFO [04-08|06:25:57.742] Disk storage enabled for ethash caches dir=/root/data0/geth/ethash count=3
INFO [04-08|06:25:57.742] Disk storage enabled for ethash DAGs dir=/root/.ethash count=2
INFO [04-08|06:25:57.742] Initialising Ethereum protocol versions="[65 64 63]" network=1 dbversion=7
INFO [04-08|06:25:57.743] Loaded most recent local header number=0 hash=a3c5c1…d6926b td=131072 age=51y2d6h
INFO [04-08|06:25:57.743] Loaded most recent local full block number=0 hash=a3c5c1…d6926b td=131072 age=51y2d6h
INFO [04-08|06:25:57.743] Loaded most recent local fast block number=0 hash=a3c5c1…d6926b td=131072 age=51y2d6h
INFO [04-08|06:25:57.743] Loaded local transaction journal transactions=0 dropped=0
INFO [04-08|06:25:57.743] Regenerated local transaction journal transactions=0 accounts=0
INFO [04-08|06:25:57.747] Allocated fast sync bloom size=123.00MiB
INFO [04-08|06:25:57.749] Initialized fast sync bloom items=3 errorrate=0.000 elapsed=143.7µs
INFO [04-08|06:25:57.780] IPC endpoint opened url=/root/data0/geth.ipc
INFO [04-08|06:25:57.780] HTTP endpoint opened url=http://[::]:8545/ cors= vhosts=localhost
INFO [04-08|06:25:57.804] New local node record seq=3 id=43f175918c86c1fb ip=127.0.0.1 udp=0 tcp=3033
INFO [04-08|06:25:57.804] Started P2P networking self="enode://23158cb4369db9de6304c00866831abfe6a84c83465fd237677c9b16d1e8dfd4bb877b971739405f858402abe8bfeeb337f479049d2ec92fe08b3884be2979bc@127.0.0.1:3033?discport=0"
INFO [04-08|06:25:57.881] Etherbase automatically configured address=0xc474A4203176797aF41AdA1e0483D74A4D0E3De6
Welcome to the Geth JavaScript console!
instance: Geth/testEth/v1.9.13-unstable-15540ae9-20200409/linux-amd64/go1.13.9
coinbase: 0xc474a4203176797af41ada1e0483d74a4d0e3de6
at block: 0 (Thu Jan 01 1970 00:00:00 GMT+0000 (UTC))
datadir: /root/data0
modules: admin:1.0 debug:1.0 eth:1.0 ethash:1.0 miner:1.0 net:1.0 personal:1.0 rpc:1.0 txpool:1.0 web3:1.0
5、eth
> eth
{
accounts: ["0xc474a4203176797af41ada1e0483d74a4d0e3de6"],
blockNumber: 0,
coinbase: "0xc474a4203176797af41ada1e0483d74a4d0e3de6",
compile: {
lll: function(),
serpent: function(),
solidity: function()
},
defaultAccount: undefined,
defaultBlock: "latest",
gasPrice: 1000000000,
hashrate: 0,
mining: false,
pendingTransactions: [],
protocolVersion: "0x41",
syncing: false,
call: function(),
chainId: function(),
contract: function(abi),
estimateGas: function(),
fillTransaction: function(),
filter: function(options, callback, filterCreationErrorCallback),
getAccounts: function(callback),
getBalance: function(),
getBlock: function(),
getBlockByHash: function(),
getBlockByNumber: function(),
getBlockNumber: function(callback),
getBlockTransactionCount: function(),
getBlockUncleCount: function(),
getCode: function(),
getCoinbase: function(callback),
getCompilers: function(),
getGasPrice: function(callback),
getHashrate: function(callback),
getHeaderByHash: function(),
getHeaderByNumber: function(),
getMining: function(callback),
getPendingTransactions: function(callback),
getProof: function(),
getProtocolVersion: function(callback),
getRawTransaction: function(),
getRawTransactionFromBlock: function(),
getStorageAt: function(),
getSyncing: function(callback),
getTransaction: function(),
getTransactionCount: function(),
getTransactionFromBlock: function(),
getTransactionReceipt: function(),
getUncle: function(),
getWork: function(),
iban: function(iban),
icapNamereg: function(),
isSyncing: function(callback),
namereg: function(),
resend: function(),
sendIBANTransaction: function(),
sendRawTransaction: function(),
sendTransaction: function(),
sign: function(),
signTransaction: function(),
submitTransaction: function(),
submitWork: function()
}
6、eth.accounts
> eth.accounts
["0xc474a4203176797af41ada1e0483d74a4d0e3de6"]
web3
1、install node
2、install web3
cnpm install web3.js --save
3、web3 txWeb3.js
var Web3 = require('web3')
var web3 = new Web3(new Web3.providers.HttpProvider("http://192.168.11.11:8545"));
console.log(web3.version)
console.log(web3.eth.getBlock(0))
4、run
node txWeb3.js
F:\web3>node 1.js
{
api: '0.20.7',
node: [Getter],
getNode: [Function: get] { request: [Function: bound ] },
network: [Getter],
getNetwork: [Function: get] { request: [Function: bound ] },
ethereum: [Getter],
getEthereum: [Function: get] { request: [Function: bound ] },
whisper: [Getter],
getWhisper: [Function: get] { request: [Function: bound ] }
}
{
difficulty: BigNumber { s: 1, e: 5, c: [ 131072 ] },
extraData: '0x',
gasLimit: 3141592,
gasUsed: 0,
hash: '0xa3c5c170988f516e00ea3078b2461a149bcd4d0422c8c894923c6cfa22d6926b',
logsBloom: '0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000',
miner: '0x0000000000000000000000000000000000000000',
mixHash: '0x0000000000000000000000000000000000000000000000000000000000000000',
nonce: '0x0000000000000042',
number: 0,
parentHash: '0x0000000000000000000000000000000000000000000000000000000000000000',
receiptsRoot: '0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421',
sha3Uncles: '0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347',
size: 507,
stateRoot: '0x92683e6af0f8a932e5fe08c870f2ae9d287e39d4518ec544b0be451f1035fd39',
timestamp: 0,
totalDifficulty: BigNumber { s: 1, e: 5, c: [ 131072 ] },
transactions: [],
transactionsRoot: '0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421',
uncles: []
}