https://dappradar.com/
https://medium.com/taipei-ethereum-meetup/ether-shrimp-farm-analysis-e92ab76dc22f
1. You want to clean all data, just remove metamask then reinstall chrome extend again. Sometime do this step, can finish many problems.
2. use private china (private network). If you reconnect failed or miss connect,
3. private network best good action is
Sometime you sure private network is work and ok. But check netowrks list failed, this time just redo Custome Network then everything is ok.
4. How to know private network have web3 and ok?
https://medium.com/taipei-ethereum-meetup/%E4%BD%BF%E7%94%A8-go-ethereum-1-6-clique-poa-consensus-%E5%BB%BA%E7%AB%8B-private-chain-1-4d359f28feff
node 1
node 2
signer 1
signer 2
all private key & address create by https://vanity-eth.tk/
check again private key & address by https://www.myetherwallet.com/#view-wallet-info
node1
private key：138cbbfb21686ddc3b5ffeb2cfc83491175af68319977acb81d0ae93392c626c
account address：e79d33e93bd888b35e055f1a12d876354729037b
node2
private key：df0c39faccd3c9d6d10091932f2214b9d42e92bd07b64a1552d13d39a6a84122
account address：Bf95EAacf10BEA53f0a73955a7eFCE2fb4A4Ef1d
signer1
nodekeyhex：fcc406a7344690f66c757cc2c9987e3e78bb01e33229f9877d48a7fecc2d6657
node address：256330933851d6d3c5f7326b01021553415a33cd5485e23bfbe35f6321e6e2f8373bb1c94933fdb3283a1a8b2b737587dd99c555029e65e173a3094daa39277c
private key：d05bd152f3d71ff5f91830f3ccc1090fb670c7026ebf8c2136d4e5090d59398d
account address：5921a4C1B13afbD4b61d63e9c7BD47741C47B176
signer2
private key：df504d175ae63abf209bad9dda965310d99559620550e74521a6798a41215f46
account address：8Cc5A1a0802DB41DB826C2FcB72423744338DcB0
docker-compose
version: '3.3' services: go-ethereum-node1: build: context: go-ethereum-node1/ volumes: #- ./go-ethereum/keystore:/root/.ethereum/devchain/keystore:rw - ./go-ethereum-node1/genesis/poa_for_dev.json:/root/genesis/poa_for_dev.json:ro - /etc/localtime:/etc/localtime:ro #- ./go-ethereum/log:/root/log:rw entrypoint: /root/start.sh ports: - "18545:8545" - "30313:30303" - "30313:30303/udp" networks: - fastdev go-ethereum-node2: build: context: go-ethereum-node2/ volumes: - .
all output columns with logstash
filter { if [srctype] == "etl" { #[fields][srctype] csv { columns => [ "number", "hash", "parent_hash", "nonce", "sha3_uncles", "logs_bloom", "transactions_root", "state_root", "receipts_root", "timestamp", "extra_data", "transaction_count", "gas_limit", "size", "total_difficulty", "difficulty", "miner", "block_hash", "block_number", "transaction_index", "from_address", "to_address", "value", "gas", "gas_price", "input", "address", "bytecode", "function_sighashes", "is_erc20", "is_erc721", "log_index", "transaction_hash", "data", "topics", "cumulative_gas_used", "gas_used", "contract_address", "root,status" ] separator => "," remove_field => ["message"] #autodetect_column_names => true #have problems #autogenerate_column_names => true #have problems skip_empty_columns => true skip_empty_rows => true } }
docker-compose.yml
version: '3.3' services: ethereum_etl: build: context: . volumes: - ./var/log/:/ethereum-etl/output:rw #- /root/go/src/github.com/ethereum/go-ethereum/build/bin/data:/ethereum-etl/ipc #failed ipc is interface not data networks: - etl networks: etl: driver: bridge DOCKERFILE
FROM python:3.6-alpine MAINTAINER Eric Lim ENV PROJECT_DIR=ethereum-etl RUN mkdir /$PROJECT_DIR WORKDIR /$PROJECT_DIR RUN apk add --no-cache gcc musl-dev #for C libraries: RUN pip install --upgrade pip && pip install ethereum-etl #ENTRYPOINT ["python", "ethereumetl"] ENTRYPOINT ["ethereumetl"] CMD ["export_all", "-s", "0", "-e", "500000", "-p", "http://xxx.
geth log mined
INFO [12-07|13:04:44] 🔨 mined potential block number=1934700 hash=3f9161…88da7d
only month-day …….
grok { match => ["message", "%{LOGLEVEL:logType} \[%{DATA:gethmm}-%{DATA:gethdd}\|%{DATA:gethtime}\] %{GREEDYDATA:tmessage} number=(?\b\w+\b) hash=(?\b\w+...\w+\b)"] add_field => ["gethdate", "%{[gethmm]}-%{[gethdd]} %{[gethtime]}"] } ruby { code => " tstamp = event.get('@timestamp').to_i event.set('epoch',tstamp) event.set('gethdate', Time.at(tstamp).strftime('%Y')+'-'+event.get('gethdate')) " } date { match => [ "gethdate" , "YYYY-MM-dd HH:mm:ss"] target => "gethdate" timezone => "Asia/Taipei" } Recreate index
GET _cat/indices?v
GET _cat/indices?v&s=index
GET filebeat-6.5.1-2018.12.06
DELETE filebeat-6.5.1-2018.12.06
