Table 1 Comparison between consensus.

From: Research on PBFT consensus algorithm for grouping based on feature trust

consensus

Speed

Network Overhead

Computing Overhead

Adversary Tolerance

Example of use

BFT

High

High

Low

<33.3% Replicas

Tendermint

PBFT

High

High

Low

\(<3\)3.3% Faulty Replicas

Hyperledger

PoB

Low

High

Low

<50% Coins

XCP

PoW

Low

High

High

<25% Computing Power

Bitcoin

PoS

Low

High

Low

<50% Stake

Peercoin

DPoS

High

Low

Low

<50% Validators

BitShares

PoA

Low

Low

Low

<50% of Online Stake

Decred

PoSpace

Low

High

Low

<50% Space

SpaceMint

GPBFT

High

Low

Low

<33.3% Endorsers

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