shard

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Business Etiquette: Jamaica By: Rameeka W.

av Rameeka Wajid - Rick Hansen SS (2542)

Problem Solving

av Thomas Teepe

Sainsburys1

av David Mills

Twitch.tv

av Sara Dolenec

executor

Bribing attacker model

Coordinated choice

Uncoordinated majority

Honest majority

security

scalability

decentralizaton

Light node

Single-shard node

Top-level node

Super-full node

archival node

notary

Collation header C1_2 (shard id, period index)

C3_2

C5_4

Cn_m

collator proposers prolators

validators (150)

client

block

collation

collation1

c2

c3

sharding

VMC

Block

B5

B6

B7

B8

B9

B0

B1

B2

B3

B4

shard chain 100

shard chain 1

shard chain 0

challanges

Single-shard takeover attacks

Fraud detection

Cross shard communication

The data availability problem

nodes