Catégories : Tous - security - communication - scalability

par miao charles Il y a 6 années

259

shard

A blockchain system focuses on improving security and scalability while maintaining decentralization. It employs a sharding mechanism, dividing the network into multiple shard chains to process transactions concurrently, thus enhancing efficiency.

shard

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