gptkbp:instance_of
|
gptkb:blockchain_technology
gptkb:cryptocurrency
|
gptkbp:accessories
|
varies
Unlimited
unlimited
No fixed supply
No maximum supply
over 120 million
uncapped
|
gptkbp:application
|
Decentralized applications
|
gptkbp:block
|
12-14 seconds
13-15 seconds
15 seconds
12-15 seconds
approximately 15 seconds
approximately 12-14 seconds
approximately 12-15 seconds
approximately 13-15 seconds
|
gptkbp:capital
|
second largest cryptocurrency
|
gptkbp:charity_work
|
enabled through smart contracts
|
gptkbp:collaboration
|
gptkb:Yes
gptkb:Proof_of_Work
gptkb:Ethereum_2.0
Proof of Stake
|
gptkbp:community
|
gptkb:Ethereum_Community
Large
Ethereum community
millions of developers
|
gptkbp:community_events
|
gptkb:ETHBerlin
gptkb:ETHDenver
gptkb:ETHSingapore
gptkb:Devcon
gptkb:ETHGlobal_hackathons
gptkb:ETHParis
gptkb:ETHGlobal
Meetups
frequent
meetups and conferences
|
gptkbp:community_involvement
|
large and active community
|
gptkbp:community_support
|
strong
Strong developer and user community
|
gptkbp:competed_in
|
gptkb:Bitcoin
|
gptkbp:competitors
|
gptkb:Solana
gptkb:Cardano
gptkb:Binance_Smart_Chain
|
gptkbp:conference
|
gptkb:Devcon
gptkb:ETHGlobal
Consensus
|
gptkbp:created_by
|
gptkb:Vitalik_Buterin
|
gptkbp:currency
|
gptkb:Ether_(ETH)
gptkb:Ether
|
gptkbp:current_condition
|
gptkb:Varies
|
gptkbp:current_state
|
transitioning to Proof of Stake
|
gptkbp:d_app_support
|
gptkb:true
|
gptkbp:d_apps_count
|
thousands
|
gptkbp:d_apps_supported
|
thousands
|
gptkbp:data_usage
|
varies
30 transactions per second
15-30 transactions per second
15 transactions per second (TPS)
30 transactions per second (TPS)
|
gptkbp:de_fi_ecosystem
|
growing
|
gptkbp:de_fi_support
|
gptkb:true
|
gptkbp:decentralized_exchange
|
gptkb:Sushi_Swap
gptkb:Uniswap
gptkb:1inch
gptkb:Curve_Finance
Balancer
|
gptkbp:decentralized_exchange_support
|
gptkb:Yes
|
gptkbp:decentralized_identity
|
gptkb:true
|
gptkbp:developed_by
|
gptkb:Vitalik_Buterin
gptkb:Ethereum_Foundation
open-source contributors
|
gptkbp:developer
|
Large
large
Large and active
large and active
|
gptkbp:developer_community_size
|
large
|
gptkbp:development
|
gptkb:Ethereum_Foundation
gptkb:Ethereum_core_developers
|
gptkbp:development_foundation
|
gptkb:Ethereum_Foundation
gptkb:Consensys
gptkb:Hyperledger
|
gptkbp:development_organization
|
gptkb:Ethereum_Foundation
gptkb:Consensys
|
gptkbp:discovery
|
Ethash
|
gptkbp:ecosystem
|
gptkb:Truffle_Suite
gptkb:Polygon
gptkb:DAOs
gptkb:NFTs
gptkb:Sushi_Swap
gptkb:Infura
gptkb:Ethereum_Foundation
gptkb:Consensys
gptkb:Decentralized_Autonomous_Organizations_(DAOs)
gptkb:Decentralized_Applications_(d_Apps)
gptkb:Open_Zeppelin
gptkb:Aave
gptkb:Arbitrum
gptkb:Chainlink
gptkb:Ethereum_2.0
gptkb:Maker_DAO
gptkb:Uniswap
growing
Optimism
Initial Coin Offerings (ICOs)
rapid
Vibrant and diverse
Vibrant ecosystem
De Fi
d Apps
|
gptkbp:educational_resources
|
gptkb:Ethereum.org
available
abundant
Extensive documentation and tutorials
|
gptkbp:environmental_concerns
|
High energy consumption (prior to Po S)
|
gptkbp:environmental_impact
|
controversial
|
gptkbp:erc1155_standard
|
gptkb:true
|
gptkbp:erc20_standard
|
gptkb:true
|
gptkbp:erc721_standard
|
gptkb:true
|
gptkbp:exchanges_listed
|
many
|
gptkbp:flag
|
gptkb:ERC-777
gptkb:Ether
gptkb:ERC-20
gptkb:ERC-721
|
gptkbp:founded
|
gptkb:Ethereum_Foundation
|
gptkbp:founder
|
gptkb:Vitalik_Buterin
gptkb:Gavin_Wood
gptkb:Joseph_Lubin
gptkb:Anthony_Di_Iorio
gptkb:Mihai_Alisie
|
gptkbp:founding_event
|
gptkb:Devcon
|
gptkbp:founding_white_paper
|
Ethereum White Paper
Ethereum: A Next-Generation Smart Contract and Decentralized Application Platform
|
gptkbp:future_plans
|
Enhance security
Improve scalability
Reduce energy consumption
Enhance security features
Ethereum 2.0 upgrades
Transition to Ethereum 2.0
Expand use cases in various industries
Improve scalability and reduce fees
Increase developer engagement
|
gptkbp:future_prospects
|
promising
|
gptkbp:gaming_applications
|
growing
|
gptkbp:gas_fees
|
variable
|
gptkbp:gas_limit
|
15 million gas
|
gptkbp:governance
|
Decentralized
decentralized governance
decentralized
on-chain governance
off-chain governance
|
gptkbp:governed_by
|
gptkb:Ethereum_Foundation
community proposals
EIP process
|
gptkbp:hard_fork
|
gptkb:Constantinople
gptkb:Berlin
gptkb:London
gptkb:Istanbul
gptkb:The_DAO
|
gptkbp:hard_forks
|
gptkb:Constantinople
gptkb:Berlin
gptkb:London
gptkb:Shanghai
gptkb:Istanbul
|
gptkbp:has_community
|
gptkb:Ethereum_Classic_community
Ethereum community
large developer community
|
gptkbp:has_decentralized_exchange
|
gptkb:Uniswap
|
gptkbp:has_events
|
gptkb:Devcon
|
gptkbp:has_feature
|
gptkb:ERC-1155
gptkb:ERC-20
gptkb:ERC-721
|
gptkbp:has_gas_fees
|
variable
|
gptkbp:has_historical_price
|
high volatility
varies significantly
all-time high in 2021
|
gptkbp:has_historical_price_high
|
$4,878.26
|
gptkbp:has_influence_on
|
gptkb:DAOs
NFT marketplaces
other blockchain projects
De Fi projects
|
gptkbp:has_layer2_solutions
|
gptkb:true
|
gptkbp:has_part
|
gptkb:Layer_2_solutions
gptkb:Ethereum_Classic
|
gptkbp:has_partnerships_with
|
gptkb:Microsoft
various companies
various enterprises
|
gptkbp:has_produced
|
gptkb:Vitalik_Buterin
|
gptkbp:has_programs
|
gptkb:Python
gptkb:Vyper
gptkb:Go
gptkb:Rust
gptkb:Java_Script
gptkb:Solidity
|
gptkbp:has_research_areas
|
Ethereum Foundation research
Ethereum research community
|
gptkbp:has_scalability_issue
|
network congestion
high gas fees
|
gptkbp:has_scaling_solution
|
gptkb:Layer_2_solutions
|
gptkbp:has_scaling_solutions
|
gptkb:Layer_2_solutions
|
gptkbp:has_security_risk
|
smart contract vulnerabilities
|
gptkbp:has_smart_contract_functionality
|
gptkb:true
|
gptkbp:has_supply_model
|
deflationary
|
gptkbp:has_symbol
|
gptkb:ETH
|
gptkbp:has_token_burn_mechanism
|
gptkb:EIP-1559
|
gptkbp:has_transaction_cost
|
varies with network congestion
|
gptkbp:has_transaction_fees
|
gas fees
|
gptkbp:has_transaction_history
|
public ledger
|
gptkbp:has_user_interface
|
various wallets
|
gptkbp:historical_achievement
|
DAO hack recovery
|
gptkbp:historical_event
|
gptkb:London_Hard_Fork
gptkb:The_DAO_hack
gptkb:The_Merge
gptkb:Ethereum_hard_fork
Ethereum 2.0 launch
Merge to Proof of Stake
|
gptkbp:historical_price
|
volatile
|
gptkbp:historical_price_high
|
$4,878.26
|
gptkbp:historical_price_low
|
$0.43
|
https://www.w3.org/2000/01/rdf-schema#label
|
Ethereum
|
gptkbp:identity_solutions
|
being developed
|
gptkbp:is_accessible_by
|
Ethereum wallets
|
gptkbp:is_adopted_by
|
gptkb:financial_institutions
growing
increasing
Increasing among enterprises
|
gptkbp:is_available_on
|
mobile apps
|
gptkbp:is_based_on
|
gptkb:blockchain_technology
proof of stake
|
gptkbp:is_compatible_with
|
ERC-20 tokens
|
gptkbp:is_considered_as
|
the second-largest cryptocurrency
|
gptkbp:is_influenced_by
|
gptkb:crypt
gptkb:Bitcoin
community proposals
|
gptkbp:is_integrated_with
|
gptkb:true
limited
various blockchain projects
Cross-chain capabilities
various wallets
with other blockchains
|
gptkbp:is_involved_in
|
interoperability projects
|
gptkbp:is_known_for
|
decentralized finance
programmable money
|
gptkbp:is_often_used_in
|
gptkb:Non-Fungible_Tokens_(NFTs)
gptkb:Decentralized_Finance_(De_Fi)
|
gptkbp:is_part_of
|
gptkb:blockchain_technology
gptkb:ecosystem
gptkb:Ethereum_ecosystem
Web3 ecosystem
the cryptocurrency market
Web3 movement
cryptocurrency market
|
gptkbp:is_promoted_by
|
developers and enthusiasts
|
gptkbp:is_scalable
|
gptkb:Layer_2_solutions
gptkb:Plasma
gptkb:State_Channels
gptkb:true
in development
Sharding
layer 2 solutions
Rollups
sharding
rollups
|
gptkbp:is_subject_to
|
regulatory scrutiny
market volatility
network upgrades
EIP proposals
|
gptkbp:is_supported_by
|
gptkb:venture_capital
gptkb:Kraken
gptkb:Binance
gptkb:Coinbase
gptkb:Yes
gptkb:true
Ethereum Improvement Proposals (EIPs)
major exchanges
major investors
decentralized finance (De Fi) protocols
|
gptkbp:is_used_by
|
gptkb:developers
gptkb:artists
gptkb:investors
gptkb:Entrepreneur
|
gptkbp:is_used_for
|
gptkb:decentralized_applications
gptkb:DAOs
gptkb:microtransactions
gptkb:supply_chain_management
cross-border payments
data monetization
gaming applications
identity verification
loyalty programs
real estate transactions
advertising solutions
data storage solutions
content distribution
remittances
crowdfunding
peer-to-peer lending
charity donations
voting systems
social media applications
insurance applications
initial coin offerings (ICOs)
digital identity solutions
crowdsourcing ideas
music rights management
token issuance
real estate tokenization
content creation platforms
art ownership verification
|
gptkbp:is_used_in
|
gptkb:NFTs
gaming applications
token creation
De Fi applications
|
gptkbp:key_concept
|
Over $100 billion
over $30 billion
over $20 billion
Over $50 billion (as of 2023)
|
gptkbp:launch_date
|
2015-07-30
July 30, 2015
|
gptkbp:launched
|
gptkb:Frontier
gptkb:2015
2015-07-30
July 30, 2015
|
gptkbp:launched_in
|
gptkb:2015
|
gptkbp:layer2_solutions
|
gptkb:Polygon
gptkb:Arbitrum
available
Optimism
|
gptkbp:local_government
|
gptkb:true
active
EIP process
|
gptkbp:local_newspaper
|
gptkb:Ethereum_Whitepaper
Ethereum White Paper
|
gptkbp:major_exchanges
|
gptkb:Bitfinex
gptkb:Kraken
gptkb:Binance
gptkb:Coinbase
listed on many
|
gptkbp:market_cap
|
2
over $200 billion
Over $500 billion (2021)
Top 2 cryptocurrency
|
gptkbp:market_capitalization_rank
|
2
|
gptkbp:maximum_supply
|
unlimited
|
gptkbp:mining_locations
|
historically used Proof of Work
|
gptkbp:network
|
gptkb:Ropsten
gptkb:Rinkeby
gptkb:Goerli
gptkb:Public
|
gptkbp:network_upgrade
|
gptkb:London_Hard_Fork
gptkb:Serenity
gptkb:Berlin_Hard_Fork
gptkb:Constantinople_Hard_Fork
gptkb:Istanbul_Hard_Fork
|
gptkbp:nftmarketplaces
|
numerous
|
gptkbp:nftstandard
|
gptkb:ERC-1155
gptkb:ERC-721
|
gptkbp:notable_applications
|
gptkb:DAOs
gptkb:NFTs
gptkb:Decentralized_Autonomous_Organizations_(DAOs)
gptkb:Non-Fungible_Tokens_(NFTs)
gptkb:Decentralized_Finance_(De_Fi)
NFT marketplaces
De Fi
De Fi platforms
|
gptkbp:notable_collaborations
|
gptkb:Polygon
gptkb:Synthetix
gptkb:Basic_Attention_Token
gptkb:chemical_compound
gptkb:Pancake_Swap
gptkb:Sushi_Swap
gptkb:Yearn_Finance
gptkb:Samsung
gptkb:Ren
gptkb:Aragon
gptkb:Coca-Cola
gptkb:IBM
gptkb:Microsoft
gptkb:Amazon
gptkb:Google
gptkb:Intel
gptkb:Walmart
gptkb:Consensys
gptkb:JP_Morgan
gptkb:Augur
gptkb:Hyperledger
gptkb:Open_Sea
gptkb:Hegic
gptkb:Nexus_Mutual
gptkb:Kyber_Network
gptkb:Bancor
gptkb:Chain_Safe
gptkb:Gitcoin
gptkb:Aavegotchi
gptkb:Aave
gptkb:Chainlink
gptkb:Maker_DAO
gptkb:Uniswap
gptkb:Facebook
gptkb:Celo
gptkb:Curve_Finance
gptkb:Ocean_Protocol
gptkb:Rarible
gptkb:d_Yd_X
gptkb:Gnosis
Status
Zapper
Balancer
0x
The Graph
|
gptkbp:notable_event
|
gptkb:ETHBerlin
gptkb:ETHDenver
gptkb:ETHSingapore
gptkb:Merge_(2022)
gptkb:The_DAO_hack_(2016)
gptkb:EIP-721
gptkb:EIP-1559
gptkb:London_Hard_Fork
gptkb:The_DAO_hack
gptkb:Devcon
gptkb:EIP-4844
gptkb:EIP-20
gptkb:Shanghai_Upgrade
gptkb:Berlin_Upgrade
gptkb:Byzantium_Upgrade
gptkb:Constantinople_Upgrade
gptkb:EIP-2981
gptkb:EIP-3074
gptkb:Istanbul_Upgrade
gptkb:Berlin_Hard_Fork
gptkb:Constantinople_Hard_Fork
gptkb:Istanbul_Hard_Fork
gptkb:Shanghai_upgrade
gptkb:ETHGlobal_hackathons
gptkb:Ethereum_hard_fork
gptkb:EIP-1155
gptkb:Merge
ETHGlobal Hackathons
Ethereum Classic split
Frontier Release
Homestead Upgrade
Metropolis Release
EIP-1559 implementation
EIP-1559 proposal
EIP-20 standard proposal
EIP-721 standard proposal
Frontier launch
Homestead launch
Metropolis upgrade
Serenity upgrade
transition to Proof of Stake
Ethereum Classic split (2016)
London Hard Fork (2021)
ETH2.0 Beacon Chain launch
|
gptkbp:notable_feature
|
interoperability with other blockchains
Turing-complete
decentralized applications (d Apps)
token standards (ERC-20, ERC-721)
|
gptkbp:notable_investments
|
gptkb:Andreessen_Horowitz
gptkb:Pantera_Capital
gptkb:Consensys
gptkb:Coinbase_Ventures
gptkb:Digital_Currency_Group
|
gptkbp:notable_project
|
gptkb:Polygon
gptkb:Synthetix
gptkb:Basic_Attention_Token
gptkb:Yearn.finance
gptkb:0x_Protocol
gptkb:chemical_compound
gptkb:Pancake_Swap
gptkb:Sushi_Swap
gptkb:Yearn_Finance
gptkb:Ren
gptkb:Aragon
gptkb:Rari_Capital
gptkb:Keep3r_Network
gptkb:Axie_Infinity
gptkb:Bunny_Park
gptkb:The_Sandbox
gptkb:Decentraland
gptkb:Goku
gptkb:Open_Sea
gptkb:B._Protocol
gptkb:Furucombo
gptkb:Hegic
gptkb:Nexus_Mutual
gptkb:Pancake_Bunny
gptkb:Pika_Protocol
gptkb:Power_Pool
gptkb:Pylon_Gateway
gptkb:Synthetify
gptkb:Bancor
gptkb:Gitcoin
gptkb:Saber
gptkb:Filecoin
gptkb:Aave
gptkb:Chainlink
gptkb:Maker_DAO
gptkb:Uniswap
gptkb:1inch
gptkb:Alpha_Homora
gptkb:Badger_DAO
gptkb:Celo
gptkb:Crypto_Kitties
gptkb:Curve_Finance
gptkb:Harvest_Finance
gptkb:Ocean_Protocol
gptkb:Rarible
gptkb:d_Yd_X
gptkb:Gnosis
Balancer
The Graph
DODO
Mstable
|
gptkbp:notable_ships
|
gptkb:Metropolis
gptkb:ETH_2.0
gptkb:Bitcoin
gptkb:The_Verge
gptkb:Berlin
gptkb:London
gptkb:Shanghai
gptkb:Istanbul
gptkb:Cancun
gptkb:The_Merge
gptkb:The_Purge
gptkb:Ethereum_Classic
gptkb:The_Surge
The Splurge
|
gptkbp:partnerships
|
gptkb:Amazon_Web_Services
gptkb:Coca-Cola
gptkb:Microsoft
gptkb:Walmart
gptkb:JP_Morgan
Financial institutions
Governments
multiple
various companies
Various blockchain projects
numerous
|
gptkbp:primary_use
|
gptkb:decentralized_applications
smart contracts
|
gptkbp:prize_pool
|
2 ETH
|
gptkbp:programming_language
|
gptkb:decentralized_applications
gptkb:Solidity
|
gptkbp:protocol
|
gptkb:Ethereum_2.0
smart contracts
Ethereum protocol
|
gptkbp:regulatory_compliance
|
gptkb:true
varies by country
Facing scrutiny from regulators
|
gptkbp:release_date
|
July 30, 2015
|
gptkbp:research
|
gptkb:Ethereum_Foundation
gptkb:Consensys
Vitalik Buterin's writings
|
gptkbp:research_and_development
|
ongoing
|
gptkbp:roadmap
|
ongoing upgrades
|
gptkbp:scaling_solution
|
gptkb:Layer_2_solutions
|
gptkbp:security
|
decentralized
smart contract vulnerabilities
cryptographic
Decentralized security
|
gptkbp:security_features
|
gptkb:zk-SNARKs
gptkb:zk-Rollups
smart contract audits
|
gptkbp:supply_chain
|
being explored
|
gptkbp:supports
|
gptkb:decentralized_applications
decentralized finance (De Fi)
|
gptkbp:team
|
gptkb:Vitalik_Buterin
gptkb:Gavin_Wood
gptkb:Ethereum_Foundation
gptkb:Joseph_Lubin
gptkb:Mihai_Alisie
|
gptkbp:total_supply_limit
|
unlimited
|
gptkbp:total_transactions
|
over 1 billion
Over 1 billion
|
gptkbp:trade_goods
|
gptkb:Bitfinex
gptkb:Kraken
gptkb:Binance
gptkb:Coinbase
gptkb:Huobi
|
gptkbp:traded_on
|
various exchanges
fiat currencies
|
gptkbp:transfer_fee
|
gptkb:natural_gas
Variable
variable
Gas fees
|
gptkbp:type
|
open-source
|
gptkbp:type_of
|
gptkb:Public
Permissionless
permissionless
|
gptkbp:updates
|
gptkb:EIP-2718
gptkb:EIP-2929
gptkb:EIP-2930
gptkb:Caspian
gptkb:EIP-1559
gptkb:Constantinople
gptkb:EIP-4844
gptkb:EIP-3238
gptkb:EIP-3860
gptkb:Berlin
gptkb:London
gptkb:Shanghai
gptkb:Istanbul
gptkb:Muir_Glacier
gptkb:The_Merge
gptkb:Serenity
gptkb:Arrow_Glacier
gptkb:EIP-1554
gptkb:EIP-2028
gptkb:EIP-3675
gptkb:Ethereum_2.0
gptkb:EIP-3529
gptkb:EIP-3554
gptkb:EIP-1283
EIP-3541
EIP-1559 improvements
EIP-1559-1
EIP-1559-10
EIP-1559-11
EIP-1559-12
EIP-1559-13
EIP-1559-14
EIP-1559-15
EIP-1559-16
EIP-1559-17
EIP-1559-18
EIP-1559-19
EIP-1559-2
EIP-1559-20
EIP-1559-21
EIP-1559-22
EIP-1559-23
EIP-1559-24
EIP-1559-25
EIP-1559-26
EIP-1559-27
EIP-1559-28
EIP-1559-29
EIP-1559-3
EIP-1559-30
EIP-1559-31
EIP-1559-32
EIP-1559-33
EIP-1559-34
EIP-1559-35
EIP-1559-36
EIP-1559-37
EIP-1559-38
EIP-1559-39
EIP-1559-4
EIP-1559-40
EIP-1559-41
EIP-1559-42
EIP-1559-43
EIP-1559-44
EIP-1559-45
EIP-1559-46
EIP-1559-47
EIP-1559-48
EIP-1559-49
EIP-1559-5
EIP-1559-50
EIP-1559-6
EIP-1559-7
EIP-1559-8
EIP-1559-9
EIP-3670
|
gptkbp:upgrades
|
gptkb:Byzantium_Hard_Fork
gptkb:London_Hard_Fork
gptkb:Constantinople
gptkb:Berlin
gptkb:London
gptkb:Istanbul
gptkb:Serenity
gptkb:Shanghai_Upgrade
gptkb:Berlin_Hard_Fork
gptkb:Constantinople_Hard_Fork
gptkb:Istanbul_Hard_Fork
gptkb:Ethereum_2.0
The Merge (transition to Ethereum 2.0)
|
gptkbp:use_case
|
gptkb:decentralized_applications
gptkb:DAOs
gptkb:NFTs
gptkb:BMG_Rights_Management
gptkb:Asset_Management
gptkb:Decentralized_Applications_(d_Apps)
gptkb:Identity_and_Access_Management
gptkb:Insurance_Company
gptkb:advertising
gptkb:financial_services
gptkb:Io_T
gptkb:Non-Fungible_Tokens_(NFTs)
gptkb:Content_Creation
gptkb:Social_Media
gptkb:cloud_storage
gptkb:supply_chain_management
gptkb:Decentralized_Finance_(De_Fi)
gptkb:Gaming
gptkb:charity
Crowdsourcing
Healthcare
Real Estate
Tokenization
Identity Verification
Crowdfunding
varied
Loyalty Programs
Voting Systems
Digital Identity
Energy Trading
Real Estate Transactions
Supply Chain Finance
Insurance Claims
Remittances
Microtransactions
Legal Contracts
Decentralized Exchanges
non-fungible tokens
Charity Donations
decentralized finance
initial coin offerings (ICOs)
non-fungible tokens (NFTs)
Prediction Markets
decentralized finance (De Fi)
De Fi
decentralized applications (d Apps)
Decentralized applications (d Apps)
|
gptkbp:user_base
|
millions
millions of users
|
gptkbp:uses
|
smart contracts
|
gptkbp:uses_technology
|
increasing
|
gptkbp:values
|
high
|
gptkbp:vrready
|
gptkb:Yes
gptkb:true
|
gptkbp:wallet_support
|
gptkb:Meta_Mask
gptkb:Trezor
gptkb:Ledger
gptkb:Coinbase_Wallet
gptkb:Trust_Wallet
multiple
Multiple wallets available
multiple wallets
hardware wallets
software wallets
web wallets
|
gptkbp:white_paper_author
|
gptkb:Vitalik_Buterin
|
gptkbp:white_paper_title
|
Ethereum: A Next-Generation Smart Contract and Decentralized Application Platform
|
gptkbp:year_established
|
gptkb:2013
2015-07-30
2014-07-30
|
gptkbp:bfsParent
|
gptkb:blockchain_technology
|
gptkbp:bfsLayer
|
3
|