zilliqa keynote (latest) · 2020-04-10 · zilliqa /‘zilikƏ/ next gen high-throughput blockchain...
TRANSCRIPT
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”ZILLIQA /‘ZILIKƏ/
NEXT GEN HIGH-THROUGHPUT BLOCKCHAIN PLATFORM
XINSHU DONG, CEO
CHRISTEL QUEK, HEAD OF MARKETING
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SCALABILITYOF PUBLIC BLOCKCHAIN
BITCOIN 7 TX/S
ETHEREUM 10 TX/S
VISA 8000 TX/S
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SOME OBVIOUS SOLUTIONS
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INCREASING BLOCK SIZE?
NOT A 100X SCALING FACTOR, DUE TO COMPUTATIONAL AND BANDWIDTH LIMITATIONS
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HAVING MORE BLOCKCHAINS?
DIVIDED MINING POWER 51% ATTACK MADE EASIER
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1,200 NODES 1,800 NODES 2,400 NODES2 SHARDS 3 SHARDS 4 SHARDS
612824
1,389
INCREASING THROUGHPUT
ZILLIQA MADE IT!
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DEEP TECH MEETS VENTURE CREATORS & FINANCIAL VETERANS
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”ZILLIQA.COM@ZILLIQA # INVITE.ZILLIQA.COM
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WE HAVE PUT THEORY INTO
PRACTICE
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A SECURE SHARDING PROTOCOL FOR OPEN BLOCKCHAINS (2015)
LOI LUU, PRATEEK SAXENA
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PRIOR DEPLOYMENT
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OTC TRADING: A TRIAL WITH A REGIONAL EXCHANGE & BANKS
PRICE/PARTICIPANT DISCOVERY, SETTLEMENT, ANONYMITY
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DEPLOYING FOR AN E-COMMERCE APPLICATION IN SHIPPING
INEFFICIENCY, DISPUTES, DELAYS
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WHAT DOES ZILLIQA OFFER?“ ”
DATA-FLOW & SHARDING-FRIENDLY SMART CONTRACTS
MINER FRIENDLY: LOW VARIANCE, COMPATIBLE TO ETHASH
BETTER ENERGY EFFICIENCY
100X AND MORE HIGHER THROUGHPUT, BUILT TO SCALE
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dAPPSENABLED BY ZILLIQA
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DIGITAL ADVERTISINGMULTIPLE CHALLENGES, INCLUDING:
INEFFICIENCY
FRAGMENTATION
AD FRAUD: $16.4BN/YR
AD BLOCKING: $41.4BN/YR
MANY MIDDLE LAYERS
NON-COMPLIANCE TO COPYRIGHTS
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”BLOCKCHAIN-BASED
ADVERTISING SUPPLY CHAIN
MARKETERS DEMAND SMART CONTRACTSIMPRESSION VOLUME DELIVER DEADLINE TARGETED GROUPS OF USERS GEOGRAPHIC RESTRICTIONS
PUBLISHERS SUPPLY SMART CONTRACTS
SMART CONTRACTS ARE MATCHED AND AUDITEDIMPRESSIONS SATISFACTION OF DEMANDS PAYMENTS
INVENTORY AVAILABLE INVENTORY DESCRIPTORS
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”BLOCKCHAIN-BASEDADVERTISING SUPPLY CHAIN BENEFITS
TRANSPARENT ADVERTISING NETWORK
OPEN MARKET ANALYSISENSURE TIMELINESS OF ADS CONTENT DELIVERY
ACCOUNTABILITY
RESPONSIBLE CONTENT DELIVERY
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“”REQUIREMENTS FOR BLOCKCHAIN
CORRECTNESS & FAIRNESS
HIGH VOLUME TRANSACTIONS
REAL TIME PARALLEL BIDDING
SCALABLE THROUGHPUT WITH NETWORK SHARDING
EFFICIENT PROCESSING WITH COMPUTATIONAL SHARDING
DATA-FLOW SMART CONTRACTS SIMPLE ABSTRACTIONS
AMENABLE TO VERIFICATION
VOLUME MISMATCH BILLIONS OF ADS/DAY VS.
1 MILLION TXS/DAY ON ETHEREUM
SMART CONTRACTS TOO COMPLEX TO
REASON ABOUT
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“ ”dAPPSOTHER
PARALLEL AUCTIONSPAYMENT NETWORKSSHARED ECONOMY
SCIENTIFIC COMPUTING HIGH ASSURANCE COMPLETION
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TECHOVERVIEW
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“ ”NETWORK SHARDINGDIVIDE AND CONQUER IN PARALLEL
CONQUERA DEDICATED GROUP COMBINES OUTPUTS FROM EACH SHARD AND REACHES CONSENSUS ON IT.
DIVIDE NETWORK DIVIDED INTO GROUPS, CALLED SHARDS EACH SHARD RUNNING CONSENSUS PROTOCOL
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“ ”SAFE & EFFICIENT CONSENSUS KEY INGREDIENTS
PRACTICAL BYZANTINE FAULT TOLERANCE
01
Immediate finality of blocks High message complexity
COLLECTIVE SIGNING02Highly efficient signature scheme for multiple parties Same signature size for 1 or N parties
ZILLIQA’S CONSENSUS PROTOCOL03
PBFT + Collective Signing with Security & performance enhancements
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SHARDING-FRIENDLY SMART CONTRACTS
NON-TURING COMPLETE SHARDING-
FRIENDLY SMART CONTRACTS
MORE AMENABLE TO VERIFICATION OF CORRECTNESS
AND SECURITY
WORK WITH COMPUTATIONAL
SHARDING FOR BUDGETED SECURITY
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PROFITABLE MINING & LOW-COST USAGE
HIGHER ENERGY EFFICIENCY
EACH SHARD WILL BE
AWARDEDLOWER TX FEE
PoW only used for sybil defence; not consensus
More even payout with lower variance
Users no longer need to compete for the few Tx/s
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”NEXT STEPS
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”WHERE ARE WE NOW?
1,389 TX/S FOR 2,400
NODES
MORE FEATURES
UNDERWAY
INTENSIVE TESTING &
OPTIMISATION
SMART CONTRACT
SPECS UNDER DEVELOPMENT
WORKING PROTOTYPE TESTED ON AWS EC2
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NEAR TERM ROADMAP
6
7
8 10
9
RELEASING PUBLIC TESTNET V1.0 DECEMBER, 2017
RELEASING PUBLIC TESTNET 1.5 FEBRUARY, 2018
RELEASING PUBLIC TESTNET V2.0 MARCH, 2018
LAUNCHING THE FIRST VERSION OF ZILLIQA PUBLIC MAIN-NET Q2, 2018
RELEASING DAPPS Q3, 2018
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FUTURE PLANS
CONTINUAL RESEARCH & DEVELOPMENT
EXPLORE WAYS TO SUPPORT DAPPS FROM OTHER CHAINS
RESEARCH COLLABORATION WITH COMMUNITIES
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”ZILLIQA /‘ZILIKƏ/
NEXT GEN HIGH-THROUGHPUT BLOCKCHAIN PLATFORM
WE’RE NOW ON SLACK!
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