ONTOCHAIN Architecture

Slides presented at the second ONTOCHAIN Summit for Trustworthy Internet by Anthony Simonet-Boulogne, ONTOCHAIN core partner, Head of Research & Innovation at iExec

Transcript

1. View Slide

2. ONTOCHAIN − INFRASTRUCTURE
   Objectives & timeline
   Sept. 2020
   ONTOCHAIN kickoff
   Sept. 2023
   ONTOCHAIN ends
   Exploitation starts
   May 2022
   Pilot deployed
   Demos &
   experiments
   Summer 2023
   Lessons learned &
   adaptations
   ● Providing a network to deploy the results of the 3 open calls
   ● Testing individual results/features
   ● Validating the integration and the performance of the
   ecosystem
   ● Preparing for commercial exploitation
   

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3. ONTOCHAIN − INFRASTRUCTURE
   Network specification
   Network name Bellecour
   Type EVM compatible chain
   Consensus Proof of Authority (PoA) AuRa
   Bridged to Mainnet
   Block time 5 seconds
   Tx fees (Gas price) None (zero)
   Visibility Public
   Explorer https://blockscout−bellecour.iex.ec/
   Trustable
   Fast
   No fees
   Energy efficient
   Extension of the iExec sidechain
   ○ 5 validators since Sept. 2019
   ○ Dedicated to the iExec protocol until
   May 2022
   ○ 3 new validators within ONTOCHAIN
   

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4. ONTOCHAIN − INFRASTRUCTURE
   Network specification
   8 validators & 8 fullnodes:
   ● iExec (France)
   ● University of Ljubljana (Slovenia)
   ● University of Athens (Greece)
   ● IntelliSemantic (Italy)
   

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5. ONTOCHAIN − INFRASTRUCTURE
   Network usage 2022/5/31 − 2022/8/31 2022/5/31 − 2023/4/26
   # blocks # tx # gas # blocks # tx # gas
   AUEB 205,036 14,359 5,525,648,969 711,321 113,311 40,558,007,428
   IS 175,639 11,000 4,105,124,059 634,162 109,378 38,056,450,311
   UL 205,105 14,981 5,784,867,721 714,354 131,709 47,607,006,875
   iExec 1 171,276 12,256 4,654,727,194 677,094 113,701 40,610,264,634
   iExec 2 205,109 15,198 5,705,394,716 717,798 122,432 45,014,386,459
   iExec 3 205,108 13,926 5,295,514,997 717,782 117,228 42,539,553,714
   iExec 4 184,237 12,709 4,794,546,044 650,557 111,444 38,707,357,559
   iExec 5 205,108 14,435 5,564,991,588 717,720 110,130 39,178,458,556
   

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6. ONTOCHAIN − INFRASTRUCTURE
   Deployment status of 3rd party projects
   Deployed (10)
   ○ KnowledgeX (OC1)
   ○ POC4COMMERCE (OC1)
   ○ PS−SDA (OC2)
   ○ MFSSIA (OC2)
   ○ DESMO−LD (OC2)
   ○ PXC (OC2)
   ○ CARECHAIN (OC2)
   ○ My3Sec (OC3)
   ○ ECOS (OC3)
   ○ Defev (OC3)
   In progress (10)
   ○ OntoSSIVault (OC1)
   ○ DR−HIBI (OC1)
   ○ ONTOSPACE (OC1)
   ○ PRINGO (OC2)
   ○ DKG (OC2)
   ○ GEONTOLOGY (OC2)
   ○ ADOS (OC2)
   ○ Bowler (OC2)
   ○ ECOS (OC3)
   ○ CREATE (OC3)
   

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